Ingredient

Papain

Source
Not animal-derived
Allergen
No
Role in food
Papain is used as a meat tenderiser, breaking down tough muscle fibres. It also …

What is Papain?

Papain is a proteolytic enzyme, meaning it breaks down proteins. It is derived from the latex of the papaya fruit (Carica papaya). The enzyme is typically extracted from unripe papayas and then purified.

Is Papain vegan?

Papain is not animal-derived. Products that contain it can still include other animal-derived ingredients, so check the full ingredient list.

Is Papain a major allergen?

Papain is not one of the 14 major allergens that must be emphasised on UK food labels.

What is Papain used for?

Papain is used as a meat tenderiser, breaking down tough muscle fibres.

Is Papain safe?

Papain is authorised as a food additive in the UK and the EU, listed under E611.

Why it's used

Papain is used as a meat tenderiser, breaking down tough muscle fibres. It also functions as a processing aid in the production of certain foods, such as aiding in the breakdown of proteins in beverages or as a dough conditioner in baking. It is found in some protein supplements and food supplements.

Health notes

Papain is authorised as a food additive in the UK and the EU, listed under E611. The European Food Safety Authority (EFSA) has evaluated papain. At typical intake levels found in food, papain is not associated with adverse health effects. Some individuals may experience allergic reactions, particularly those with existing latex or papaya allergies.

Allergen info

Papain is not one of the 14 major allergens that must be emphasised on UK food labels. It is derived from papaya, which is a fruit.

Foods that contain Papain

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Auto-generated content. This description was generated automatically and is pending editorial review. Inaccuracies are possible. Found a mistake? Contact us.

Last updated: 17 October 2026

Note: This site presents label data from Open Food Facts for general information. It is not medical advice. Check the package label; formulations change.