Papaya is a tropical fruit long valued not only for its flavor but also for its broad nutritional profile, rich in vitamins C and A, folate, and the proteolytic enzyme papain. Research suggests that papain and related enzymes found abundantly in green papaya may support digestive health by aiding protein breakdown, while studies indicate the fruit's diverse phytochemicals, including carotenoids and polyphenols, contribute to anti-inflammatory and immune-supporting properties. Preliminary research has also explored papaya seed extracts for antimicrobial activity against certain bacteria and parasites, and the fruit's high antioxidant content has drawn interest for its potential role in supporting skin health. Whether enjoyed fresh, as green papaya, or through its nutrient-dense seeds, papaya remains a well-studied functional food with a growing body of supportive evidence.
Compare this supplementResearch suggests that papaya and its various components — including leaf extracts, fruit polysaccharides, seed and p...
View studies →Research suggests that papaya — including its seeds, leaves, peel, and enzyme-derived compounds — exhibits meaningful...
View studies →Research suggests that the available studies linked to this topic do not actually investigate papaya and immune funct...
View studies →Research suggests that papaya shows some potential relevance to digestive health through two distinct mechanisms: the...
View studies →Research suggests that papaya may offer some benefits for skin health, particularly in the context of inflammation an...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 500–1,000 mg | Twice daily | digestive health, papain enzyme supplementation | Common in clinical trials examining papain for digestion and bloating |
| Extract | 150–300 mg | Daily | anti-inflammatory, antioxidant properties | Based on clinical studies using standardized papaya leaf extract |
| Powder | 3–9 g | Daily | immune function in aging, oxidative stress reduction | Common dosing range for fermented papaya preparation (FPP) in published trials |
| Powder | 2–5 g | Daily | immune function, anti-inflammatory support | Used in RCTs studying fermented papaya preparation (FPP) for oxidative stress |
| Tablet | 100–200 mg | Three times daily | digestive enzyme support, protein digestion | Papain enzyme tablets commonly referenced for digestive support in clinical literature |
| Topical | — | As needed | skin health, wound healing, exfoliation | Papain-based topical formulations studied for wound debridement and skin health |