diff --git a/packages/database/src/seed/run.ts b/packages/database/src/seed/run.ts
index 9d385fd..8a5f245 100644
--- a/packages/database/src/seed/run.ts
+++ b/packages/database/src/seed/run.ts
@@ -79,7 +79,25 @@ async function main() {
         target: schema.canonicalIngredients.id,
         set: {
           nameSv: ing.nameSv,
+          nameEn: ing.nameEn,
+          aliases: ing.aliases,
+          category: ing.category,
+          defaultUnit: ing.defaultUnit,
+          densityGPerMl: ing.densityGPerMl ?? null,
+          gramsPerPiece: ing.gramsPerPiece ?? null,
+          allergens: ing.allergens,
+          isVegan: ing.isVegan,
+          isVegetarian: ing.isVegetarian,
+          containsGluten: ing.containsGluten,
+          containsLactose: ing.containsLactose,
+          isPork: ing.isPork,
+          isBeef: ing.isBeef,
+          isAlcohol: ing.isAlcohol,
           nutritionPer100: ing.nutritionPer100,
+          nutritionProvenance: ing.nutritionProvenance,
+          peakSeasons: ing.peakSeasons,
+          shelfLifeGuidance: ing.shelfLifeGuidance ?? null,
+          defaultPriceMinorPerKg: ing.defaultPriceMinorPerKg ?? null,
           updatedAt: new Date(),
         },
       });
@@ -646,10 +664,10 @@ async function insertRecipe(
     );
   }
 
-  // Deterministisk allergenhärledning
+  // Deterministisk allergenhärledning — ALLA ingredienser räknas,
+  // även valfria (garnering/servering kan innehålla allergener).
   const allergens = new Set<Allergen>();
   for (const ri of recipe.ingredients) {
-    if (ri.optional) continue;
     for (const a of ingredientMap.get(ri.ing)?.allergens ?? []) allergens.add(a);
   }
 
diff --git a/packages/recipe-generation/package.json b/packages/recipe-generation/package.json
index e66eef9..6cf2af7 100644
--- a/packages/recipe-generation/package.json
+++ b/packages/recipe-generation/package.json
@@ -13,7 +13,7 @@
   },
   "scripts": {
     "typecheck": "tsc --noEmit",
-    "test": "vitest run"
+    "test": "pnpm --filter=@app/database run db:test-setup && vitest run"
   },
   "dependencies": {
     "@app/ai-contracts": "workspace:*",
diff --git a/packages/recipe-generation/src/verification.ts b/packages/recipe-generation/src/verification.ts
index 07501cb..ae7884e 100644
--- a/packages/recipe-generation/src/verification.ts
+++ b/packages/recipe-generation/src/verification.ts
@@ -157,6 +157,23 @@ export async function verifyCandidate(
   const opts = { ...DEFAULT_OPTIONS, ...options };
   const reasons: string[] = [];
 
+  // ── 0. Hård avvisning av inkompletta kandidater ──────────────────────────
+  if (!candidate.titleSv || candidate.titleSv.trim().length === 0) {
+    reasons.push("Receptet saknar titel.");
+  }
+  if (!Array.isArray(candidate.ingredients) || candidate.ingredients.length === 0) {
+    reasons.push("Receptet saknar ingredienser.");
+  }
+  if (!Array.isArray(candidate.steps) || candidate.steps.length === 0) {
+    reasons.push("Receptet saknar tillagningssteg.");
+  }
+  if (candidate.portions == null || candidate.portions <= 0) {
+    reasons.push("Receptet saknar giltigt antal portioner.");
+  }
+  if (candidate.prepTimeMinutes == null || candidate.cookTimeMinutes == null || candidate.totalTimeMinutes == null) {
+    reasons.push("Receptet saknar tidsangivelser.");
+  }
+
   // ── 1. Ingrediensmappning (hård spärr) ───────────────────────────────────
   const canonicalIds: string[] = [];
   const nutritionSources = new Map<string, IngredientNutritionSource>();
diff --git a/packages/recipe-generation/test/allergen-invariant.test.ts b/packages/recipe-generation/test/allergen-invariant.test.ts
new file mode 100644
index 0000000..9cbfcdf
--- /dev/null
+++ b/packages/recipe-generation/test/allergen-invariant.test.ts
@@ -0,0 +1,93 @@
+import { describe, expect, it, afterAll } from "vitest";
+import { config as loadDotenv } from "dotenv";
+import path from "node:path";
+import { createDatabase, closeDatabase } from "@app/database";
+import { SEED_RECIPES } from "@app/database/seed";
+import { verifyCandidate } from "../src/verification.js";
+
+// Ladda monorepo-root .env (samma mönster som @app/database seed/tests)
+loadDotenv({ path: path.resolve(process.cwd(), "../../.env") });
+
+const { db } = createDatabase();
+
+async function buildLookup() {
+  const allIngs = await db.query.canonicalIngredients.findMany();
+  return {
+    getById(id: string) {
+      return allIngs.find((i) => i.id === id) ?? undefined;
+    },
+  };
+}
+
+afterAll(async () => {
+  await closeDatabase();
+});
+
+describe("allergen invariant", () => {
+  it("varje seedat recept har allergens som matchar färsk derivering från canonical_ingredients", async () => {
+    const lookup = await buildLookup();
+    const seedTitles = new Set(SEED_RECIPES.map((r) => r.titleSv));
+    const recipes = (await db.query.recipes.findMany()).filter((r) => seedTitles.has(r.titleSv));
+
+    const mismatches: string[] = [];
+
+    for (const recipe of recipes) {
+      const ingredients = await db.query.recipeIngredients.findMany({
+        where: (t, { eq }) => eq(t.recipeId, recipe.id),
+      });
+      const steps = await db.query.recipeSteps.findMany({
+        where: (t, { eq }) => eq(t.recipeId, recipe.id),
+      });
+
+      if (ingredients.length === 0 || steps.length === 0) {
+        // Inkompletta recept får aldrig lagras som verified i produktion.
+        continue;
+      }
+
+      const candidate = {
+        titleSv: recipe.titleSv,
+        descriptionSv: recipe.descriptionSv,
+        cuisine: recipe.cuisine,
+        mealTypes: recipe.mealTypes,
+        prepTimeMinutes: recipe.prepTimeMinutes,
+        cookTimeMinutes: recipe.cookTimeMinutes,
+        totalTimeMinutes: recipe.totalTimeMinutes,
+        portions: recipe.portions,
+        spiceLevel: recipe.spiceLevel,
+        ingredients: ingredients.map((i) => ({
+          canonicalIngredientId: i.canonicalIngredientId,
+          displayNameSv: i.displayNameSv,
+          quantity: i.quantity,
+          unit: i.unit,
+          optional: i.optional,
+          note: i.note,
+        })),
+        steps: steps.map((s) => ({
+          stepNumber: s.stepNumber,
+          instructionSv: s.instructionSv,
+          timerSeconds: s.timerSeconds,
+          temperatureC: s.temperatureC,
+          tip: s.tip,
+        })),
+        storageGuidanceSv: recipe.storageGuidanceSv,
+        mealPrepFriendly: recipe.mealPrepFriendly,
+        freezerFriendly: recipe.freezerFriendly,
+        sourceType: recipe.sourceType,
+        confidence: 1,
+      };
+
+      const result = await verifyCandidate(candidate as any, lookup, null);
+      const derived = [...result.allergens].sort();
+      const stored = [...(recipe.allergens ?? [])].sort();
+
+      if (JSON.stringify(derived) !== JSON.stringify(stored)) {
+        mismatches.push(`${recipe.titleSv}: stored=${JSON.stringify(stored)} derived=${JSON.stringify(derived)}`);
+      }
+    }
+
+    if (mismatches.length > 0) {
+      console.error("Allergen mismatches:\n" + mismatches.join("\n"));
+    }
+    expect(mismatches).toEqual([]);
+  });
+});