Chemical x Dictionary

Found an ingredient you can't pronounce? Allow us to help.

What is Papain or E1101(ii)? 

Papain is an enzyme extracted from the raw papaya fruit and is a food additive that helps breakdown proteins in certain foods. It is added while baking to improve the texture of dough and is added to meat tenderizers. 

What are the other names this ingredient is also known as? 

Different names for this ingredient are (INS 1101(i)), Improver (Papain – 1101(ii)),Protease (E 1101(i)), and simply Papain. These designations highlight its role as an enzyme widely used in various industries for its protein-degrading properties.

What products is it used in?

Papain plays a versatile role, employed in meat products, eggs, cheese, fish, nuts, cosmetics, toothpaste, and pet food. Renowned for breaking down proteins, it aids digestion in supplements and stands as a key ingredient in various meat-containing items. Its widespread application showcases its significance in enhancing texture, flavour, and digestibility across diverse sectors, ranging from culinary to personal care and pet nutrition. 

What is the source of this ingredient?

Papain is an enzyme naturally found in papaya fruit. When extracted directly from the papaya, it is considered natural. However, in some commercial applications, papain can be produced through fermentation or other biotechnological methods, which may be referred to as a semi-synthetic process. The source and production method can determine whether it is considered natural or synthetic. Yes, this ingredient is considered vegan  and vegetarian as it is produced or extracted from raw papaya and other natural sources.

Is this ingredient bad for me?

People who are allergic to latex, kiwi or papaya should avoid foods with this ingredient. It may cause allergic reactions, blisters, and skin irritation. It may also lower blood sugar levels and must be consumed carefully when on diabetic medications.

What should you do?

Should be consumed in moderation. 


Tell your friends what’s hiding in their food


Our attempt to set food and fitness journalism right