> ## Documentation Index
> Fetch the complete documentation index at: https://storekit.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Tags & Allergens

> Manage allergens, dietary tags (vegan, gluten-free), and nutrition info in storekit at the product and modifier level. Inform customers and meet regs.

Allergen and nutritional information can be added to both products and modifier options. This information is displayed to customers and helps them make informed choices.

## Allergens

Accurate allergen information is a legal requirement in many regions.

### Allergen States

storekit provides a three-state allergen system:

| State           | Meaning                           |
| --------------- | --------------------------------- |
| **Contains**    | Definitely contains this allergen |
| **May Contain** | May have traces of this allergen  |
| **Free**        | Does not contain this allergen    |

The allergen summary at the top of the section shows exactly what customers will see.

### Supported Allergens

The 14 major allergens (UK/EU regulations):

Celery, Gluten, Crustaceans, Fish, Eggs, Lupin, Milk, Molluscs, Mustard, Nuts, Peanuts, Sesame, Soya, Sulphites

Plus extended allergens: Almonds, Barley, Brazil Nuts, Cashew, Hazelnuts, Macadamia, Oats, Pecan, Pistachio, Rye, Spelt, Walnuts, Wheat, Dairy, Lentils, Shellfish, Treenuts.

### Quick Actions

* **Search allergens** - Filter the allergen list by name
* **Mark all Free** - Reset all allergens to "Free" state

<Warning>
  Allergen regulations vary by country. In the UK and EU, businesses must provide allergen information for the 14 major allergens.
</Warning>

<Info>
  For guidance on building an effective allergen management process, see our [Allergen Strategy](/guides/compliance/allergen-strategy) guide.
</Info>

## Dietary Tags

Toggle dietary tags to indicate:

* Vegan
* Vegetarian
* Halal
* Kosher
* Gluten Free
* Sugar Free
* Lactose Free

These appear as badges on your menu, helping customers quickly identify suitable items.

## Flags

Special flags for compliance:

* **Alcohol** - Required for age-restricted items. Triggers age verification where required.

## Nutrition

Expand the **Nutrition** section to add nutritional values per serving:

| Field                  | Unit  |
| ---------------------- | ----- |
| Calories               | kcal  |
| Salt                   | grams |
| Carbohydrates          | grams |
| Carbohydrates (sugars) | grams |
| Fats                   | grams |
| Fats (saturates)       | grams |
| Fibre                  | grams |
| Protein                | grams |

Nutritional information is displayed on the product detail page.

## Ingredients

Add ingredients as a comma-separated list. These are displayed on the product detail page below the nutritional information.

## Applies To

Tags, allergens, nutrition, and ingredients can be set on:

* **Products** - Edit the product → Tags & Allergens tab
* **Modifier options** - Edit the modifier option to access allergen settings

<Tip>
  When a customer selects modifier options, the combined allergen information from the product and all selected modifiers is shown at checkout.
</Tip>