Is Actinidin Vegan? | Protease Enzyme

What Are the Sources of Actinidin?

What Is Actinidin?

Actinidin is a cysteine protease enzyme found in fruits such as kiwi, pineapple, mango, banana, fig, and papaya. This enzyme has protein-breaking (proteolytic) properties and helps, in particular, to tenderize tougher meats and aid in the digestion of food. Actinidin is considered one of the enzymes naturally found in kiwifruit that aids in digestion.

In Which Fields and Products Is It Used?

1. Food Industry: Actinidin is generally used in the food industry for meat tenderizing processes. Thanks to this enzyme’s proteolytic properties, it helps make meat more tender. It can also be used in foods such as certain dairy products and fruit desserts. Actinidin can also serve as a thickening agent in gelling processes and confectionery.

Products It Is Used In:
🔹Meat tenderizing (especially in meat marinades)
🔹Frozen foods (especially for meat products)
🔹Dairy products (breaks down milk proteins to create a softer and smoother texture)
🔹Fruit desserts (kiwi-based desserts and jellies)

2. Enzymatic Medications and Supplements
Actinidin accelerates protein digestion when used in certain digestive supplements or injectable medications. This is particularly beneficial for people with protein digestion issues.

Products It Is Used In:
🔹Digestive enzyme supplements (containing actinidin)
🔹Medications (particularly those effective for digestion and protein breakdown)

3. Cosmetics and Skincare
Actinidin can also be used in skincare products. With its exfoliating (removing dead skin cells) and skin-renewing properties, actinidin can be found in products such as certain peels and face masks.

Cosmetic Products It Is Used In:
🔹Peeling products
🔹Face masks
🔹Skin-renewing products