diff --git a/apps/mobile/src/app/recipe/[id].tsx b/apps/mobile/src/app/recipe/[id].tsx
index 44bd6e9..fe424a5 100644
--- a/apps/mobile/src/app/recipe/[id].tsx
+++ b/apps/mobile/src/app/recipe/[id].tsx
@@ -143,7 +143,14 @@ export default function RecipeScreen() {
       for (const m of missing) {
         await api(`/v1/shopping-lists/${listId}/items`, {
           method: "POST",
-          body: { displayName: m.displayNameSv },
+          // Skicka riktig mängd + enhet + katalog-id (annars blir det "1 st").
+          // Katalog-id gör att servern slår ihop med ev. befintlig rad.
+          body: {
+            displayName: m.displayNameSv,
+            canonicalIngredientId: m.canonicalIngredientId,
+            quantity: m.quantity,
+            unit: m.unit,
+          },
         });
       }
       return missing.length;