diff --git a/app/assets/javascripts/admin/order_cycles/controllers/incoming_controller.js.coffee b/app/assets/javascripts/admin/order_cycles/controllers/incoming_controller.js.coffee
index 5e34e42c72..c18cc0e4a3 100644
--- a/app/assets/javascripts/admin/order_cycles/controllers/incoming_controller.js.coffee
+++ b/app/assets/javascripts/admin/order_cycles/controllers/incoming_controller.js.coffee
@@ -1,4 +1,4 @@
-angular.module('admin.orderCycles').controller 'AdminOrderCycleIncomingCtrl', ($scope, $controller, $location, Enterprise, OrderCycle, ocInstance) ->
+angular.module('admin.orderCycles').controller 'AdminOrderCycleIncomingCtrl', ($scope, $controller, $location, Enterprise, OrderCycle, ExchangeProduct, ocInstance) ->
   $controller('AdminOrderCycleExchangesCtrl', {$scope: $scope, ocInstance: ocInstance, $location: $location})
 
   $scope.view = 'incoming'
@@ -9,19 +9,23 @@ angular.module('admin.orderCycles').controller 'AdminOrderCycleIncomingCtrl', ($
     enterprise = $scope.enterprises[exchange.enterprise_id]
     return enterprise.numVariants if enterprise.numVariants?
 
-    $scope.loadExchangeProducts(exchange)
-    return unless enterprise.supplied_products?
+    enterprise.numVariants = 0
+    params = { exchange_id: exchange.id, enterprise_id: exchange.enterprise_id, order_cycle_id: $scope.order_cycle.id, incoming: true}
+    ExchangeProduct.countVariants params, (variants_count) ->
+      enterprise.numVariants = variants_count
+      $scope.setSelectAllVariantsCheckboxValue(exchange, enterprise.numVariants)
 
-    enterprise.numVariants = $scope.countVariants(enterprise.supplied_products)
-
-  $scope.countVariants = (products) ->
-    return 0 unless products
-
-    numVariants = 0
-    for product in products
-      numVariants += product.variants.length
-    numVariants
+    return enterprise.numVariants
 
   $scope.addSupplier = ($event) ->
     $event.preventDefault()
     OrderCycle.addSupplier $scope.new_supplier_id
+
+  # To select all variants we first need to load them all from the server
+  #
+  # This is only needed in Incoming exchanges as here we use supplied_products,
+  #   in Outgoing Exchanges the variants are loaded as part of the Exchange payload
+  $scope.selectAllVariants = (exchange, selected) ->
+    $scope.loadAllExchangeProducts(exchange).then ->
+      $scope.setExchangeVariants(exchange, $scope.suppliedVariants(exchange.enterprise_id), selected)
+      $scope.$apply()
diff --git a/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_basic_controller.js.coffee b/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_basic_controller.js.coffee
index 7a01e1c5e2..ff25bc7d4b 100644
--- a/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_basic_controller.js.coffee
+++ b/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_basic_controller.js.coffee
@@ -18,11 +18,11 @@ angular.module('admin.orderCycles')
     $scope.cancel = (destination) ->
       $window.location = destination
 
-    # Used in panels/exchange_supplied_products.html
+    # Used in panels/exchange_products_supplied.html
     $scope.suppliedVariants = (enterprise_id) ->
       Enterprise.suppliedVariants(enterprise_id)
 
-    # Used in panels/exchange_supplied_products.html and panels/exchange_distributed_products.html
+    # Used in panels/exchange_products_supplied.html and panels/exchange_products_distributed.html
     $scope.setExchangeVariants = (exchange, variants, selected) ->
       OrderCycle.setExchangeVariants(exchange, variants, selected)
 
diff --git a/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_exchanges_controller.js.coffee b/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_exchanges_controller.js.coffee
index 066bcaf25c..fde1436745 100644
--- a/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_exchanges_controller.js.coffee
+++ b/app/assets/javascripts/admin/order_cycles/controllers/order_cycle_exchanges_controller.js.coffee
@@ -5,6 +5,12 @@ angular.module('admin.orderCycles')
     $scope.supplier_enterprises = Enterprise.producer_enterprises
     $scope.distributor_enterprises = Enterprise.hub_enterprises
 
+    $scope.productsLoading = ->
+      RequestMonitor.loading
+
+    $scope.setSelectAllVariantsCheckboxValue = (exchange, totalNumberOfVariants) ->
+      exchange.select_all_variants = $scope.exchangeSelectedVariants(exchange) >= totalNumberOfVariants
+
     $scope.exchangeSelectedVariants = (exchange) ->
       OrderCycle.exchangeSelectedVariants(exchange)
 
@@ -36,18 +42,35 @@ angular.module('admin.orderCycles')
     $scope.removeDistributionOfVariant = (variant_id) ->
       OrderCycle.removeDistributionOfVariant(variant_id)
 
-    $scope.loadExchangeProducts = (exchange) ->
-      return if $scope.enterprises[exchange.enterprise_id].supplied_products_fetched?
-      $scope.enterprises[exchange.enterprise_id].supplied_products_fetched = true
+    $scope.loadExchangeProducts = (exchange, page = 1) ->
+      enterprise = $scope.enterprises[exchange.enterprise_id]
+      enterprise.supplied_products ?= []
+
+      return if enterprise.last_page_loaded? && enterprise.last_page_loaded >= page
+      enterprise.last_page_loaded = page
 
       incoming = true if $scope.view == 'incoming'
-      params = { exchange_id: exchange.id, enterprise_id: exchange.enterprise_id, order_cycle_id: $scope.order_cycle.id, incoming: incoming}
-      ExchangeProduct.index params, (products) ->
-        $scope.enterprises[exchange.enterprise_id].supplied_products = products
+      params = { exchange_id: exchange.id, enterprise_id: exchange.enterprise_id, order_cycle_id: $scope.order_cycle.id, incoming: incoming, page: page}
+      ExchangeProduct.index params, (products, num_of_pages, num_of_products) ->
+        enterprise.num_of_pages = num_of_pages
+        enterprise.num_of_products = num_of_products
+        enterprise.supplied_products.push products...
+
+    $scope.loadMoreExchangeProducts = (exchange) ->
+      $scope.loadExchangeProducts(exchange, $scope.enterprises[exchange.enterprise_id].last_page_loaded + 1)
+
+    $scope.loadAllExchangeProducts = (exchange) ->
+      enterprise = $scope.enterprises[exchange.enterprise_id]
+
+      if enterprise.last_page_loaded < enterprise.num_of_pages
+        for page_to_load in [(enterprise.last_page_loaded + 1)..enterprise.num_of_pages]
+          RequestMonitor.load $scope.loadExchangeProducts(exchange, page_to_load).$promise
+
+      RequestMonitor.loadQueue
 
     # initialize exchange products panel if not yet done
     $scope.exchangeProdutsPanelInitialized = []
     $scope.initializeExchangeProductsPanel = (exchange) ->
       return if $scope.exchangeProdutsPanelInitialized[exchange.enterprise_id]
-      $scope.loadExchangeProducts(exchange)
+      RequestMonitor.load $scope.loadExchangeProducts(exchange).$promise
       $scope.exchangeProdutsPanelInitialized[exchange.enterprise_id] = true
diff --git a/app/assets/javascripts/admin/order_cycles/controllers/outgoing_controller.js.coffee b/app/assets/javascripts/admin/order_cycles/controllers/outgoing_controller.js.coffee
index 157a723672..31aec9677f 100644
--- a/app/assets/javascripts/admin/order_cycles/controllers/outgoing_controller.js.coffee
+++ b/app/assets/javascripts/admin/order_cycles/controllers/outgoing_controller.js.coffee
@@ -9,6 +9,11 @@ angular.module('admin.orderCycles').controller 'AdminOrderCycleOutgoingCtrl', ($
   $scope.incomingExchangeVariantsFor = (enterprise_id) ->
     $filter('filterExchangeVariants')(OrderCycle.incomingExchangesVariants(), $scope.order_cycle.visible_variants_for_outgoing_exchanges[enterprise_id])
 
+  $scope.exchangeTotalVariants = (exchange) ->
+    totalNumberOfVariants = $scope.incomingExchangeVariantsFor(exchange.enterprise_id).length
+    $scope.setSelectAllVariantsCheckboxValue(exchange, totalNumberOfVariants)
+    totalNumberOfVariants
+
   $scope.addDistributor = ($event) ->
     $event.preventDefault()
     OrderCycle.addDistributor $scope.new_distributor_id
diff --git a/app/assets/javascripts/admin/order_cycles/services/exchange_product.js.coffee b/app/assets/javascripts/admin/order_cycles/services/exchange_product.js.coffee
index dfc8adeca5..9750b0f753 100644
--- a/app/assets/javascripts/admin/order_cycles/services/exchange_product.js.coffee
+++ b/app/assets/javascripts/admin/order_cycles/services/exchange_product.js.coffee
@@ -1,15 +1,16 @@
 angular.module('admin.orderCycles').factory('ExchangeProduct', ($resource) ->
   ExchangeProductResource = $resource('/api/exchanges/:exchange_id/products.json', {}, {
-    'index':
-      method: 'GET'
-      isArray: true
+    'index': { method: 'GET' }
+    'variant_count': { method: 'GET', params: { action_name: "variant_count" }}
   })
   {
     ExchangeProductResource: ExchangeProductResource
-    loaded: false
 
     index: (params={}, callback=null) ->
       ExchangeProductResource.index params, (data) =>
-        @loaded = true
-        (callback || angular.noop)(data)
+        (callback || angular.noop)(data.products, data.pagination.pages, data.pagination.results)
+
+    countVariants: (params={}, callback=null) ->
+      ExchangeProductResource.variant_count params, (data) =>
+        (callback || angular.noop)(data.count)
   })
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_distributed_products.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_distributed.html.haml
similarity index 78%
rename from app/assets/javascripts/templates/admin/panels/exchange_distributed_products.html.haml
rename to app/assets/javascripts/templates/admin/panels/exchange_products_distributed.html.haml
index 4dad8310ce..d26bc2346c 100644
--- a/app/assets/javascripts/templates/admin/panels/exchange_distributed_products.html.haml
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_distributed.html.haml
@@ -1,5 +1,7 @@
 .row.exchange-distributed-products{'ng-init' => 'initializeExchangeProductsPanel(exchange)'}
-  .sixteen.columns.alpha.omega
+  .sixteen.columns.alpha.omega{ 'ng-show' => 'enterprises[exchange.enterprise_id].supplied_products.length != 0' }
+    %div{ 'ng-include' => "'admin/panels/exchange_products_panel_header.html'" }
+
     .exchange-select-all-variants
       %label
         %input{ type: 'checkbox', name: 'order_cycle_outgoing_exchange_{{ $parent.$index }}_select_all_variants',
@@ -7,10 +9,9 @@
           'ng-model' => 'exchange.select_all_variants',
           'ng-change' => 'setExchangeVariants(exchange, incomingExchangeVariantsFor(exchange.enterprise_id), exchange.select_all_variants)',
           'id' => 'order_cycle_outgoing_exchange_{{ $parent.$index }}_select_all_variants' }
-        {{ 'admin.select_all' | t }}
+        {{ 'js.admin.panels.exchange_products.select_all_products' | t:{ total_number_of_products: enterprises[exchange.enterprise_id].num_of_products } }}
 
-    .exchange-products
-      -# Scope product list based on permissions the current user has to view variants in this exchange
+    .exchange-products{ 'ng-hide' => 'productsLoading()' }
       .exchange-product{'ng-repeat' => 'product in enterprises[exchange.enterprise_id].supplied_products | filter:visibleProducts:exchange:order_cycle.visible_variants_for_outgoing_exchanges' }
         .exchange-product-details
           %label
@@ -26,3 +27,5 @@
               'id' => 'order_cycle_outgoing_exchange_{{ $parent.$parent.$index }}_variants_{{ variant.id }}',
               'ng-disabled' => '!order_cycle.editable_variants_for_outgoing_exchanges.hasOwnProperty(exchange.enterprise_id) || order_cycle.editable_variants_for_outgoing_exchanges[exchange.enterprise_id].indexOf(variant.id) < 0' }
             {{ variant.label }}
+
+    %div{ 'ng-include' => "'admin/panels/exchange_products_panel_footer.html'" }
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_products_panel_footer.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_panel_footer.html.haml
new file mode 100644
index 0000000000..b15b8a6d0a
--- /dev/null
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_panel_footer.html.haml
@@ -0,0 +1,11 @@
+.pagination{ 'ng-show' => 'enterprises[exchange.enterprise_id].last_page_loaded < enterprises[exchange.enterprise_id].num_of_pages && !productsLoading()'}
+  .button{ 'ng-click' => 'loadMoreExchangeProducts(exchange)' }
+    {{ 'js.admin.panels.exchange_products.load_more_products' | t }}
+  .button{ 'ng-click' => 'loadAllExchangeProducts(exchange)' }
+    {{ 'js.admin.panels.exchange_products.load_all_products' | t }}
+
+.sixteen.columns.alpha#loading{ 'ng-show' => 'productsLoading()' }
+  %br
+  %img.spinner{ src: "/assets/spinning-circles.svg" }
+  %h1
+    {{ 'js.admin.panels.exchange_products.loading_products' | t }}
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_products_panel_header.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_panel_header.html.haml
new file mode 100644
index 0000000000..5d08888456
--- /dev/null
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_panel_header.html.haml
@@ -0,0 +1,5 @@
+.exchange-load-all-variants
+  %div
+    {{ 'js.admin.panels.exchange_products.products_loaded' | t:{ num_of_products_loaded: enterprises[exchange.enterprise_id].supplied_products.length, total_number_of_products: enterprises[exchange.enterprise_id].num_of_products } }}
+    %a{ 'ng-click' => 'loadAllExchangeProducts(exchange)', 'ng-show' => 'enterprises[exchange.enterprise_id].last_page_loaded < enterprises[exchange.enterprise_id].num_of_pages' }
+      {{ 'js.admin.panels.exchange_products.load_all_products' | t }}
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_products_simple.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_simple.html.haml
new file mode 100644
index 0000000000..ee9be41c8c
--- /dev/null
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_simple.html.haml
@@ -0,0 +1,12 @@
+.row.exchange-supplied-products
+  .sixteen.columns.alpha.omega
+    .exchange-select-all-variants
+      %label
+        %input{ type: 'checkbox', name: 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants',
+          value: 1,
+          'ng-model' => 'exchange.select_all_variants',
+          'ng-change' => 'setExchangeVariants(exchange, suppliedVariants(exchange.enterprise_id), exchange.select_all_variants)',
+          'id' => 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants' }
+        {{ 'admin.select_all' | t }}
+
+    %div{ 'ng-include' => "'admin/panels/exchange_products_supplied_list.html'" }
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_products_supplied.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_supplied.html.haml
new file mode 100644
index 0000000000..ffc5277168
--- /dev/null
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_supplied.html.haml
@@ -0,0 +1,16 @@
+.row.exchange-supplied-products{'ng-init' => 'initializeExchangeProductsPanel(exchange)'}
+  .sixteen.columns.alpha.omega{ 'ng-show' => 'enterprises[exchange.enterprise_id].supplied_products.length != 0' }
+    %div{ 'ng-include' => "'admin/panels/exchange_products_panel_header.html'" }
+
+    .exchange-select-all-variants
+      %label
+        %input{ type: 'checkbox', name: 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants',
+          value: 1,
+          'ng-model' => 'exchange.select_all_variants',
+          'ng-change' => 'selectAllVariants(exchange, exchange.select_all_variants)',
+          'id' => 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants' }
+        {{ 'js.admin.panels.exchange_products.select_all_products' | t:{ total_number_of_products: enterprises[exchange.enterprise_id].num_of_products } }}
+
+    %div{ 'ng-include' => "'admin/panels/exchange_products_supplied_list.html'" }
+
+    %div{ 'ng-include' => "'admin/panels/exchange_products_panel_footer.html'" }
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_products_supplied_list.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_products_supplied_list.html.haml
new file mode 100644
index 0000000000..f5753df343
--- /dev/null
+++ b/app/assets/javascripts/templates/admin/panels/exchange_products_supplied_list.html.haml
@@ -0,0 +1,16 @@
+.exchange-products{ 'ng-hide' => 'productsLoading()' }
+  .exchange-product{'ng-repeat' => 'product in enterprises[exchange.enterprise_id].supplied_products'}
+    .exchange-product-details
+      %label
+        %img{'ng-src' => '{{ product.image_url }}'}
+        {{ product.name }}
+
+    .exchange-product-variant{'ng-repeat' => 'variant in product.variants'}
+      %label
+        %input{ type: 'checkbox', name: 'order_cycle_incoming_exchange_{{ $parent.$parent.$index }}_variants_{{ variant.id }}',
+          value: 1,
+          'ng-model' => 'exchange.variants[variant.id]',
+          'ofn-sync-distributions' => '{{ variant.id }}',
+          'id' => 'order_cycle_incoming_exchange_{{ $parent.$parent.$index }}_variants_{{ variant.id }}',
+          'ng-disabled' => '!order_cycle.editable_variants_for_incoming_exchanges.hasOwnProperty(exchange.enterprise_id) || order_cycle.editable_variants_for_incoming_exchanges[exchange.enterprise_id].indexOf(variant.id) < 0' }
+        {{ variant.label }}
diff --git a/app/assets/javascripts/templates/admin/panels/exchange_supplied_products.html.haml b/app/assets/javascripts/templates/admin/panels/exchange_supplied_products.html.haml
deleted file mode 100644
index e6c80e973a..0000000000
--- a/app/assets/javascripts/templates/admin/panels/exchange_supplied_products.html.haml
+++ /dev/null
@@ -1,29 +0,0 @@
-.row.exchange-supplied-products{'ng-init' => 'initializeExchangeProductsPanel(exchange)'}
-  .sixteen.columns.alpha.omega
-    .exchange-select-all-variants
-      %label
-        %input{ type: 'checkbox', name: 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants',
-          value: 1,
-          'ng-model' => 'exchange.select_all_variants',
-          'ng-change' => 'setExchangeVariants(exchange, suppliedVariants(exchange.enterprise_id), exchange.select_all_variants)',
-          'id' => 'order_cycle_incoming_exchange_{{ $index }}_select_all_variants' }
-        {{ 'admin.select_all' | t }}
-
-    .exchange-products
-      -# No need to scope product list based on permissions, because if an incoming exchange is visible,
-      -# then all of the variants within it should be visible. May change in the future?
-      .exchange-product{'ng-repeat' => 'product in enterprises[exchange.enterprise_id].supplied_products'}
-        .exchange-product-details
-          %label
-            %img{'ng-src' => '{{ product.image_url }}'}
-            {{ product.name }}
-
-        .exchange-product-variant{'ng-repeat' => 'variant in product.variants'}
-          %label
-            %input{ type: 'checkbox', name: 'order_cycle_incoming_exchange_{{ $parent.$parent.$index }}_variants_{{ variant.id }}',
-              value: 1,
-              'ng-model' => 'exchange.variants[variant.id]',
-              'ofn-sync-distributions' => '{{ variant.id }}',
-              'id' => 'order_cycle_incoming_exchange_{{ $parent.$parent.$index }}_variants_{{ variant.id }}',
-              'ng-disabled' => '!order_cycle.editable_variants_for_incoming_exchanges.hasOwnProperty(exchange.enterprise_id) || order_cycle.editable_variants_for_incoming_exchanges[exchange.enterprise_id].indexOf(variant.id) < 0' }
-            {{ variant.label }}
diff --git a/app/assets/stylesheets/admin/openfoodnetwork.css.scss b/app/assets/stylesheets/admin/openfoodnetwork.css.scss
index 8cdc6c3e87..99f4a849bb 100644
--- a/app/assets/stylesheets/admin/openfoodnetwork.css.scss
+++ b/app/assets/stylesheets/admin/openfoodnetwork.css.scss
@@ -104,9 +104,13 @@ form.order_cycle {
       width: 20px;
     }
 
+    .exchange-load-all-variants {
+      margin: 0px 5px 20px 5px;
+    }
+
     .exchange-select-all-variants {
       clear: both;
-      margin: 5px;
+      margin: 15px 5px 25px 5px;
     }
 
     .exchange-products {
@@ -209,6 +213,7 @@ table#listing_enterprise_groups {
 #loading {
   text-align: center;
   img.spinner {
+    border: 0px;
     width: 100px;
     height: 100px;
   }
diff --git a/app/controllers/api/exchange_products_controller.rb b/app/controllers/api/exchange_products_controller.rb
index c87fb95c26..e9e3ec537b 100644
--- a/app/controllers/api/exchange_products_controller.rb
+++ b/app/controllers/api/exchange_products_controller.rb
@@ -1,6 +1,9 @@
 # This controller lists products that can be added to an exchange
 module Api
   class ExchangeProductsController < Api::BaseController
+    DEFAULT_PAGE = 1
+    DEFAULT_PER_PAGE = 100
+
     skip_authorization_check only: [:index]
 
     # If exchange_id is present in the URL:
@@ -17,20 +20,32 @@ module Api
         load_data_from_other_params
       end
 
-      render_products
+      render_variant_count && return if params[:action_name] == "variant_count"
+
+      render_paginated_products paginated_products
     end
 
     private
 
-    def render_products
-      products = ExchangeProductsRenderer.
+    def render_variant_count
+      render text: {
+        count: Spree::Variant.
+          not_master.
+          where(product_id: products).
+          count
+      }.to_json
+    end
+
+    def products
+      ExchangeProductsRenderer.
         new(@order_cycle, spree_current_user).
         exchange_products(@incoming, @enterprise)
+    end
 
-      render json: products,
-             each_serializer: Api::Admin::ForOrderCycle::SuppliedProductSerializer,
-             order_cycle: @order_cycle,
-             status: :ok
+    def paginated_products
+      products.
+        page(params[:page] || DEFAULT_PAGE).
+        per(params[:per_page] || DEFAULT_PER_PAGE)
     end
 
     def load_data_from_exchange
@@ -51,5 +66,27 @@ module Api
       end
       @incoming = params[:incoming]
     end
+
+    def render_paginated_products(paginated_products)
+      serializer = ActiveModel::ArraySerializer.new(
+        paginated_products,
+        each_serializer: Api::Admin::ForOrderCycle::SuppliedProductSerializer,
+        order_cycle: @order_cycle
+      )
+
+      render text: {
+        products: serializer,
+        pagination: pagination_data(paginated_products)
+      }.to_json
+    end
+
+    def pagination_data(paginated_products)
+      {
+        results: paginated_products.total_count,
+        pages: paginated_products.num_pages,
+        page: (params[:page] || DEFAULT_PAGE).to_i,
+        per_page: (params[:per_page] || DEFAULT_PER_PAGE).to_i
+      }
+    end
   end
 end
diff --git a/app/views/admin/order_cycles/_exchange_form.html.haml b/app/views/admin/order_cycles/_exchange_form.html.haml
index 63a44e9a3b..1713555840 100644
--- a/app/views/admin/order_cycles/_exchange_form.html.haml
+++ b/app/views/admin/order_cycles/_exchange_form.html.haml
@@ -1,11 +1,7 @@
 %tr{ ng: { class: "'#{type} #{type}-{{ exchange.enterprise_id }}'" } }
   %td{:class => "#{type}_name"} {{ enterprises[exchange.enterprise_id].name }}
   %td.products.panel-toggle.text-center{ name: "products" }
-    {{ exchangeSelectedVariants(exchange) }} /
-    - if type == 'supplier'
-      {{ exchangeTotalVariants(exchange) }}
-    - else
-      {{ (incomingExchangeVariantsFor(exchange.enterprise_id)).length }}
+    {{ exchangeSelectedVariants(exchange) }} / {{ exchangeTotalVariants(exchange) }}
     = t('.selected')
   - if type == 'supplier'
     %td.receival-details
@@ -34,11 +30,11 @@
 
 - if type == 'supplier'
   %tr.panel-row{ object: "exchange",
-    panels: "{products: 'exchange_supplied_products'}",
-    locals: "$index,order_cycle,exchange,enterprises,setExchangeVariants,suppliedVariants,removeDistributionOfVariant,initializeExchangeProductsPanel",
+    panels: "{products: 'exchange_products_supplied'}",
+    locals: "$index,order_cycle,exchange,enterprises,setExchangeVariants,selectAllVariants,suppliedVariants,removeDistributionOfVariant,initializeExchangeProductsPanel,loadMoreExchangeProducts,loadAllExchangeProducts,productsLoading",
     colspan: 4 }
 - if type == 'distributor'
   %tr.panel-row{ object: "exchange",
-    panels: "{products: 'exchange_distributed_products', tags: 'exchange_tags'}",
-    locals: "$index,order_cycle,exchange,enterprises,setExchangeVariants,incomingExchangeVariantsFor,variantSuppliedToOrderCycle,initializeExchangeProductsPanel",
+    panels: "{products: 'exchange_products_distributed', tags: 'exchange_tags'}",
+    locals: "$index,order_cycle,exchange,enterprises,setExchangeVariants,incomingExchangeVariantsFor,variantSuppliedToOrderCycle,initializeExchangeProductsPanel,loadMoreExchangeProducts,loadAllExchangeProducts,productsLoading",
     colspan: 5 }
diff --git a/app/views/admin/order_cycles/_simple_form.html.haml b/app/views/admin/order_cycles/_simple_form.html.haml
index 843f27ba78..3f6372175d 100644
--- a/app/views/admin/order_cycles/_simple_form.html.haml
+++ b/app/views/admin/order_cycles/_simple_form.html.haml
@@ -17,7 +17,7 @@
 %table.exchanges
   %tbody{ng: {repeat: "exchange in order_cycle.incoming_exchanges"}}
     %tr.products
-      %td{ ng: { include: "'admin/panels/exchange_supplied_products.html'" } }
+      %td{ ng: { include: "'admin/panels/exchange_products_simple.html'" } }
 
 %br/
 = label_tag t('.fees')
diff --git a/config/locales/en.yml b/config/locales/en.yml
index f1945520a0..d617a41c58 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -2560,6 +2560,12 @@ See the %{link} to find out more about %{sitename}'s features and to start using
           severity: Severity
           description: Description
           resolve: Resolve
+        exchange_products:
+          load_more_products: "Load More Products"
+          load_all_products: "Load All Products"
+          select_all_products: "Select All %{total_number_of_products} Products"
+          products_loaded: "%{num_of_products_loaded} of %{total_number_of_products} Products Loaded"
+          loading_products: "Loading Products"
       tag_rules:
         shipping_method_tagged_top: "Shipping methods tagged"
         shipping_method_tagged_bottom: "are:"
diff --git a/spec/controllers/api/exchange_products_controller_spec.rb b/spec/controllers/api/exchange_products_controller_spec.rb
index 93fcf670f4..a19ec387fd 100644
--- a/spec/controllers/api/exchange_products_controller_spec.rb
+++ b/spec/controllers/api/exchange_products_controller_spec.rb
@@ -4,31 +4,59 @@ module Api
   describe ExchangeProductsController, type: :controller do
     include AuthenticationWorkflow
 
-    let!(:order_cycle) { create(:order_cycle) }
-    let!(:coordinator) { order_cycle.coordinator }
+    let(:order_cycle) { create(:order_cycle) }
+    let(:exchange) { order_cycle.exchanges.incoming.first }
+    let(:coordinator) { order_cycle.coordinator }
+
+    let!(:renderer) { ExchangeProductsRenderer.new(order_cycle, coordinator.owner) }
 
     before do
       allow(controller).to receive_messages spree_current_user: coordinator.owner
+      allow(ExchangeProductsRenderer).to receive(:new) { renderer }
+      allow(renderer).
+        to receive(:exchange_products).
+        with(exchange.incoming, exchange.sender).
+        and_return(products_relation)
     end
 
     describe "#index" do
-      describe "for incoming exchanges" do
-        it "loads data" do
-          exchange = order_cycle.exchanges.incoming.first
-          spree_get :index, exchange_id: exchange.id
+      describe "when the product list is empty" do
+        let(:products_relation) { Spree::Product.where("1=0") }
 
-          expect(json_response.first["supplier_name"]).to eq exchange.variants.first.product.supplier.name
+        it "handles it gracefully" do
+          spree_get :index, exchange_id: exchange.id
+          expect(json_response["products"].length).to eq 0
         end
       end
 
-      describe "for outgoing exchanges" do
-        it "loads data" do
-          exchange = order_cycle.exchanges.outgoing.first
-          spree_get :index, exchange_id: exchange.id
+      describe "when a product is returned" do
+        let(:products_relation) { Spree::Product.where(id: exchange.variants.first.product.id) }
 
-          suppliers = [exchange.variants[0].product.supplier.name, exchange.variants[1].product.supplier.name]
-          expect(suppliers).to include json_response.first["supplier_name"]
-          expect(suppliers).to include json_response.second["supplier_name"]
+        describe "when an exchange id param is provided" do
+          it "uses exchange order_cycle, incoming and enterprise to fetch products" do
+            spree_get :index, exchange_id: exchange.id, order_cycle_id: 666, enterprise_id: 666, incoming: false
+            expect(json_response["products"].first["supplier_name"]).to eq exchange.variants.first.product.supplier.name
+          end
+        end
+
+        describe "when an exchange id param is not provided" do
+          it "uses params order_cycle, incoming and enterprise to fetch products" do
+            spree_get :index, order_cycle_id: order_cycle.id, enterprise_id: exchange.sender_id, incoming: true
+            expect(json_response["products"].first["supplier_name"]).to eq exchange.variants.first.product.supplier.name
+          end
+        end
+      end
+
+      describe "pagination" do
+        let(:exchange) { order_cycle.exchanges.outgoing.first }
+        let(:products_relation) { Spree::Product.includes(:variants).where("spree_variants.id": exchange.variants.map(&:id)) }
+
+        it "paginates results" do
+          spree_get :index, exchange_id: exchange.id, page: 1, per_page: 1
+
+          expect(json_response["products"].size).to eq 1
+          expect(json_response["pagination"]["results"]).to eq 2
+          expect(json_response["pagination"]["pages"]).to eq 2
         end
       end
     end
diff --git a/spec/features/admin/order_cycles_spec.rb b/spec/features/admin/order_cycles_spec.rb
index 762e2504cf..e4f83865a8 100644
--- a/spec/features/admin/order_cycles_spec.rb
+++ b/spec/features/admin/order_cycles_spec.rb
@@ -522,6 +522,45 @@ feature '
     expect(page).not_to have_selector 'table.exchanges tr.supplier'
   end
 
+  describe "editing an order cycle with multiple pages of products", js: true do
+    let(:order_cycle) { create(:order_cycle) }
+    let(:supplier_enterprise) { order_cycle.exchanges.incoming.first.sender }
+    let!(:new_product) { create(:product, supplier: supplier_enterprise) }
+
+    before do
+      stub_const("Api::ExchangeProductsController::DEFAULT_PER_PAGE", 1)
+
+      quick_login_as_admin
+      visit admin_order_cycle_incoming_path(order_cycle)
+      expect(page).to have_content "1 / 2 selected"
+
+      page.find("tr.supplier-#{supplier_enterprise.id} td.products").click
+      expect(page).to have_selector ".exchange-product-details"
+
+      expect(page).to have_content "1 of 2 Products Loaded"
+      expect(page).to_not have_content new_product.name
+    end
+
+    scenario "load all products" do
+      page.find(".exchange-load-all-variants a").click
+
+      expect_all_products_loaded
+    end
+
+    scenario "select all products" do
+      check "order_cycle_incoming_exchange_0_select_all_variants"
+
+      expect_all_products_loaded
+
+      expect(page).to have_checked_field "order_cycle_incoming_exchange_0_variants_#{new_product.variants.first.id}", disabled: false
+    end
+
+    def expect_all_products_loaded
+      expect(page).to have_content new_product.name.upcase
+      expect(page).to have_content "2 of 2 Products Loaded"
+    end
+  end
+
   scenario "updating many order cycle opening/closing times at once", js: true do
     # Given three order cycles
     oc1 = create(:simple_order_cycle)
diff --git a/spec/javascripts/unit/admin/order_cycles/controllers/incoming_controller_spec.js.coffee b/spec/javascripts/unit/admin/order_cycles/controllers/incoming_controller_spec.js.coffee
index e650317e44..73deb77adc 100644
--- a/spec/javascripts/unit/admin/order_cycles/controllers/incoming_controller_spec.js.coffee
+++ b/spec/javascripts/unit/admin/order_cycles/controllers/incoming_controller_spec.js.coffee
@@ -23,21 +23,6 @@ describe 'AdminOrderCycleIncomingCtrl', ->
     inject ($controller) ->
       ctrl = $controller 'AdminOrderCycleIncomingCtrl', {$scope: scope, $location: location, OrderCycle: OrderCycle, Enterprise: Enterprise, EnterpriseFee: EnterpriseFee, ocInstance: ocInstance}
 
-  it 'counts total variants in a list of products', ->
-    products = [
-                 {variants: [{}]},
-                 {variants: [{}]},
-                 {variants: [{}, {}, {}]}
-               ]
-
-    expect(scope.countVariants(products)).toEqual(5)
-
-  it 'returns zero when products list is null', ->
-    expect(scope.countVariants(null)).toEqual(0)
-
-  it 'returns zero when products list is empty', ->
-    expect(scope.countVariants([])).toEqual(0)
-
   it 'adds order cycle suppliers', ->
     scope.new_supplier_id = 'new supplier id'
 
diff --git a/spec/services/exchange_products_renderer_spec.rb b/spec/services/exchange_products_renderer_spec.rb
new file mode 100644
index 0000000000..2af3636e3d
--- /dev/null
+++ b/spec/services/exchange_products_renderer_spec.rb
@@ -0,0 +1,29 @@
+require "spec_helper"
+
+describe ExchangeProductsRenderer do
+  let(:order_cycle) { create(:order_cycle) }
+  let(:coordinator) { order_cycle.coordinator }
+  let(:renderer) { described_class.new(order_cycle, coordinator.owner) }
+
+  describe "#exchange_products" do
+    describe "for an incoming exchange" do
+      it "loads products" do
+        exchange = order_cycle.exchanges.incoming.first
+        products = renderer.exchange_products(true, exchange.sender)
+
+        expect(products.first.supplier.name).to eq exchange.variants.first.product.supplier.name
+      end
+    end
+
+    describe "for an outgoing exchange" do
+      it "loads products" do
+        exchange = order_cycle.exchanges.outgoing.first
+        products = renderer.exchange_products(false, exchange.receiver)
+
+        suppliers = [exchange.variants[0].product.supplier.name, exchange.variants[1].product.supplier.name]
+        expect(suppliers).to include products.first.supplier.name
+        expect(suppliers).to include products.second.supplier.name
+      end
+    end
+  end
+end