Supplements · Enzyme actives
Green Papaya — Fermented
青パパイヤ発酵物 (Aopapaiya hakkōbutsu)
Also known as: Fermented Papaya Preparation (FPP), Carica Papaya Fermented Extract
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| Category | Supplements |
|---|---|
| Japanese labeling name | パパイア果実発酵物 |
| Common Japanese notations | 青パパイヤ発酵物, 発酵パパイヤ, パパイア発酵食品 |
| Origin | Plant-derived (unripe Carica papaya), processed by microbial fermentation |
| Typical functions | Antioxidant support, Immune support, Digestive / gut health |
| Regulatory status in Japan | Food ingredient under the Food Sanitation Act. Fermented forms are food-grade; raw papain is regulated as a pharmaceutical (医薬品) and is not permitted in foods or supplements. |
Green papaya — the unripe fruit of Carica papaya — is rich in latex enzymes including papain, chymopapain, and carpain. In Japan, raw papain is regulated as a pharmaceutical (医薬品) and cannot be used directly in foods or supplements. Japanese ingredient companies therefore process unripe papaya through controlled microbial fermentation to produce a food-grade material suitable for use in functional supplements and beauty drinks.
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Classification
Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.
Common OEM product categories
Finished-product categories where Japanese OEM manufacturers commonly formulate with this ingredient.
- Sachet (granule) supplements
- Capsules and tablets
- Functional beverages and beauty drinks
Ingredient profile
Fermented green papaya is produced by inoculating unripe Carica papaya fruit (whole fruit or pulp) with selected yeasts and other food-grade microorganisms, then carrying out a controlled solid-state or liquid fermentation. The fermentation transforms the raw enzyme load into a stable, food-grade preparation that can be standardized, dried, and granulated.
On Japanese product labels the material is typically declared as パパイア果実発酵物 or 青パパイヤ発酵物. Finished preparations are commonly supplied as granular sachets, capsules, tablets, or as a powder for inclusion in beverages.
OEM applications
Fermented green papaya is used in granule-sachet supplements, capsules, tablets, and functional beverages including beauty drinks. Marketing positioning typically emphasises antioxidant support, daily wellness, and digestive comfort.
Suppliers and brand preparations are not interchangeable. Different fermentation substrates, microbial cultures, fermentation duration, and downstream processing produce materials with meaningfully different composition and standardisation. Formulators should evaluate each supplier's technical specification individually.
Regulatory classification in Japan
Food ingredient regulated under the Food Sanitation Act. Fermented forms are accepted as food-grade.
Raw papain (the isolated enzyme from unripe papaya latex) is designated as a pharmaceutical (医薬品) in Japan and cannot be used as a food or supplement ingredient. Only fermentation-processed preparations that no longer present raw enzyme activity are eligible for food and supplement use.
Specific fermented green papaya preparations may be eligible for Foods with Function Claims (機能性表示食品 / FFC) notification where the preparation has the supporting evidence required by the Consumer Affairs Agency. Eligibility is preparation-specific.
Regulatory classification in other markets
| EU | Concentrated fermented papaya extracts may fall within the scope of the Novel Food Regulation (EU) 2015/2283. Suppliers should confirm the regulatory status of their specific preparation prior to placing on the EU market. |
|---|---|
| USA | Fermented papaya derivatives are commonly used in dietary supplements under DSHEA. GRAS notifications exist for selected fermented preparations; raw papain enzyme is also marketed as a supplement and food enzyme ingredient. |
| China | Use as a supplement ingredient depends on whether the specific preparation is classifiable as a conventional food, a new food raw material, or a registered health-food (保健食品) ingredient. Confirmation against the relevant NHC / SAMR lists is required prior to import. |
| Korea | May be used in general foods where the preparation is classifiable as a food ingredient. Functional claims require evaluation under the MFDS Health Functional Food (건강기능식품) framework. |
Market reference formulations
Example finished products will be added after each product's current full ingredient list and trademark attribution have been verified against the supplier listing.
All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.
Alternative ingredients
Related ingredients commonly evaluated as substitutes.
Quick answers
- What is Green Papaya — Fermented?
- Green papaya — the unripe fruit of Carica papaya — is rich in latex enzymes including papain, chymopapain, and carpain. In Japan, raw papain is regulated as a pharmaceutical (医薬品) and cannot be used directly in foods or supplements. Japanese ingredient companies therefore process unripe papaya through controlled microbial fermentation to produce a food-grade material suitable for use in functional supplements and beauty drinks.
- What is the regulatory status of Green Papaya — Fermented in Japan?
- Food ingredient under the Food Sanitation Act. Fermented forms are food-grade; raw papain is regulated as a pharmaceutical (医薬品) and is not permitted in foods or supplements.
- What products typically use Green Papaya — Fermented?
- Sachet (granule) supplements / Capsules and tablets / Functional beverages and beauty drinks
- Where does Green Papaya — Fermented come from?
- Plant-derived (unripe Carica papaya), processed by microbial fermentation
- What is the INCI / JSCI labeling name for Green Papaya — Fermented?
- JSCI: パパイア果実発酵物
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Related guides & how-to
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Regulatory guidance
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FAQ for OEM buyers
Q. Why is green papaya processed by fermentation in Japan rather than supplied as raw papain?
Raw papain — the isolated enzyme from unripe papaya latex — is designated as a pharmaceutical (医薬品) in Japan and cannot be used as a food or supplement ingredient. Japanese ingredient companies process unripe papaya through controlled microbial fermentation to produce a stable, food-grade material suitable for supplements and beauty drinks.
Q. How is fermented green papaya produced?
Fermented green papaya is produced by inoculating unripe Carica papaya fruit with selected yeasts and other food-grade microorganisms, then carrying out a controlled solid-state or liquid fermentation. The resulting material is dried and granulated for stable, standardised use.
Sources
- Source data — glossary_context.whatItIs
Industry-knowledge claim — not yet pinned to a single primary source
Q. How is fermented green papaya labelled on Japanese product ingredient lists?
On Japanese ingredient labels the material is typically declared as パパイア果実発酵物 or 青パパイヤ発酵物.
Sources
- Source data — glossary_context.whatItIs
Industry-knowledge claim — not yet pinned to a single primary source
Q. Can fermented green papaya make functional health claims in Japan?
Specific fermented green papaya preparations may be eligible for Foods with Function Claims (機能性表示食品 / FFC) notification where the preparation has the supporting evidence required by the Consumer Affairs Agency. Eligibility is preparation-specific and requires the brand's own notification.
Use cases
Granule sachet supplement
- Positioning
- Daily-format antioxidant and wellness supplement, often pitched at mature consumers
Sources
- Source data — glossary_context.typicalUses
Industry-knowledge claim — not yet pinned to a single primary source
Capsule / tablet supplement
- Positioning
- Standardised fermented papaya as a single-ingredient or multi-ingredient antioxidant blend
Sources
- Source data — glossary_context.atGlance.commonProductCategories
Industry-knowledge claim — not yet pinned to a single primary source
Functional beverage / beauty drink
- Positioning
- Fermented-papaya antioxidant and digestive-comfort drink
Sources
- Source data — glossary_context.typicalUses
Industry-knowledge claim — not yet pinned to a single primary source
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Official regulatory databases
External links to public Japanese / international regulatory authorities. We are not affiliated.
References
- Japan 厚生労働省 (Ministry of Health, Labour and Welfare) — designation of papain as a pharmaceutical (医薬品) ingredient
- Consumer Affairs Agency — Foods with Function Claims (機能性表示食品) database
- Sanwa International product information — Bio-Normalizer
Last updated: 2026-04-25. Ingredient entries are reviewed at least annually against current regulatory listings.