CAS Number: 9001-73-4
Source & Form: Extracted from papaya latex (Carica papaya); light yellow to off-white powder
Applications: Protein hydrolysis, digestive enzyme, tenderizer, cosmetic ingredient
Advantages:
Natural broad-spectrum protease
Aids protein digestion and wound healing
Stable and effective across wide pH range
Papain is a natural proteolytic enzyme extracted from the latex of unripe papaya fruit (Carica papaya). It efficiently breaks down large proteins into smaller peptides and amino acids, making it highly valuable in food, pharmaceutical, and cosmetic industries. Papain’s enzymatic activity functions over a broad pH and temperature range, making it versatile for both industrial and therapeutic use.
Promotes healthy digestion and nutrient absorption
Used as a natural meat tenderizer and beer clarifier
Supports skin exfoliation and wound recovery
Plant-based, non-GMO, allergen-free enzyme
Digestive enzyme supplements
Food tenderizers and hydrolyzed protein formulations
Skincare products for gentle exfoliation
Wound care and anti-inflammatory preparations
Is Papain vegan? Yes, it’s derived from papaya latex.
Is it safe for oral use? Yes, widely used as a digestive enzyme supplement.
Can it cause allergies? Rarely, but individuals allergic to latex or papaya should exercise caution.
Is it used in cosmetics? Yes, for exfoliating and anti-inflammatory effects.

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Anrui Biotechnology Co., Ltd. is a specialized exporter of high-quality food ingredients and additives. We focus on global trade and custom formulation services for functional ingredients, delivering consistent, compliant, and premium-quality supply solutions to our worldwide clients.
Headquartered in Guangzhou, China, Anrui collaborates with GMP-certified manufacturing partners equipped with advanced testing facilities, including HPLC, UV-VIS spectrophotometry, and microbiological analysis, ensuring every batch meets strict international quality and regulatory standards.
Our products are exported to over 60 countries, serving industries such as food, beverages, supplements, and cosmetics.
Fast-moving ingredients for food factories, ready for immediate dispatch.