diff --git a/tailbone/templates/products/view.mako b/tailbone/templates/products/view.mako
index cac17f1a..0d0b2650 100644
--- a/tailbone/templates/products/view.mako
+++ b/tailbone/templates/products/view.mako
@@ -93,21 +93,9 @@
 </%def>
 
 <%def name="render_main_fields(form)">
-  ${form.render_field_readonly(product_key_field)}
-  ${form.render_field_readonly('brand')}
-  ${form.render_field_readonly('description')}
-  ${form.render_field_readonly('size')}
-  ${form.render_field_readonly('unit_size')}
-  ${form.render_field_readonly('unit_of_measure')}
-  ${form.render_field_readonly('average_weight')}
-  ${form.render_field_readonly('case_size')}
-  % if instance.is_pack_item():
-      ${form.render_field_readonly('pack_size')}
-      ${form.render_field_readonly('unit')}
-      ${form.render_field_readonly('default_pack')}
-  % elif instance.packs:
-      ${form.render_field_readonly('packs')}
-  % endif
+  % for field in panel_fields['main']:
+      ${form.render_field_readonly(field)}
+  % endfor
   ${self.extra_main_fields(form)}
 </%def>
 
@@ -201,13 +189,9 @@
 </%def>
 
 <%def name="render_flag_fields(form)">
-    ${form.render_field_readonly('weighed')}
-    ${form.render_field_readonly('discountable')}
-    ${form.render_field_readonly('special_order')}
-    ${form.render_field_readonly('organic')}
-    ${form.render_field_readonly('not_for_sale')}
-    ${form.render_field_readonly('discontinued')}
-    ${form.render_field_readonly('deleted')}
+  % for field in panel_fields['flag']:
+      ${form.render_field_readonly(field)}
+  % endfor
 </%def>
 
 <%def name="movement_panel()">
diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index 8357c895..0e6321fd 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -1269,8 +1269,55 @@ class ProductView(MasterView):
             kwargs['vendor_sources'] = self.get_context_vendor_sources(product)
             kwargs['lookup_codes'] = self.get_context_lookup_codes(product)
 
+        kwargs['panel_fields'] = self.get_panel_fields(product)
+
         return kwargs
 
+    def get_panel_fields(self, product):
+        return {
+            'main': self.get_panel_fields_main(product),
+            'flag': self.get_panel_fields_flag(product),
+        }
+
+    def get_panel_fields_main(self, product):
+        key = self.rattail_config.product_key()
+        product_key_field = self.product_key_fields.get(key, key)
+        fields = [
+            product_key_field,
+            'brand',
+            'description',
+            'size',
+            'unit_size',
+            'unit_of_measure',
+            'average_weight',
+            'case_size',
+        ]
+        if product.is_pack_item():
+            fields.extend([
+                'pack_size',
+                'unit',
+                'default_pack',
+            ])
+        elif product.packs:
+            fields.append('packs')
+
+        for supp in self.iter_view_supplements():
+            if hasattr(supp, 'get_panel_fields_main'):
+                fields.extend(supp.get_panel_fields_main(product))
+
+        return fields
+
+    def get_panel_fields_flag(self, product):
+        return [
+            'weighed',
+            'discountable',
+            'special_order',
+            'organic',
+            'not_for_sale',
+            'discontinued',
+            'deleted',
+        ]
+
     def get_context_vendor_sources(self, product):
         app = self.get_rattail_app()
         route_prefix = self.get_route_prefix()