Also known as: Carica papaya enzyme, Papain (Papaya Enzyme), Papaya enzyme
Protein-digesting enzyme from papaya. Traditional digestive aid with anti-inflammatory properties.
As needed
Protein digestion
We haven’t curated landmark studies for Papainyet — one-click into the primary literature here. PubMed (RCTs) is usually the highest-signal starting point.
Traditional digestive enzyme
Avoid
Safe
Highest-scored catalog products containing Papain, ranked by our scoring engine.
Browse all Papain products →Other ingredients in the Digestive category.
Formulate Research Team. (2026, September). Papain — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/papain
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.