Papain

The proteolytic enzyme from papaya breaks down large protein molecules into smaller fragments

Papain by NewIngredients is a natural, proteolytic enzyme that breaks down proteins into smaller peptides and amino acids. It is obtained from the milky sap of the still-unripe papaya fruit. This milky latex is collected, purified, and then further processed to create a highly active enzyme preparation.

A selection of foods including sausage, cheese, steak, and bread against a background featuring stylized molecular structures.

What function does Papain perform?

Papain acts as a proteolytic enzyme. This means it can break down large protein molecules into smaller fragments. Essentially, papain functions as a “protein cutter” that makes processes easier, faster, and better.

In meat, papain breaks down muscle and connective tissue proteins, making the texture softer. In beer, it breaks down heat-stable proteins that could later cause haze. In baked goods, controlled protein breakdown helps create a more elastic and more tolerant dough.

Papain creates aroma precursors (protein hydrolysis) and can specifically influence the texture, consistency, or clarity of foods.

Technical properties

Reaction time:
a few minutes to one hour, depending on the application

Dosage:
low use levels, depending on the application

Storage:
cool, dry, and protected from moisture

Inactivation:
by heating during processing

pH range:
active between pH 5–8

Optimum temperature:
50–65 °C

Your benefits

Halal, kosher, V-Label certified and tested according to all EU regulations
Plant-based enzyme for clean-label products without E numbers
Noticeably more tender and improved texture
Resource savings through higher yield and less loss
More juiciness, lower water and drip loss, and supports clear, stable products
Efficient protein breakdown even at mild temperatures and stable across a wide pH range

Applications

Papain selectively breaks down proteins, improving texture, tenderness, and juiciness in many foods.
It is used, among other things, in meat products, baked goods, beer, and for protein hydrolysates.

Meat

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Vegan products

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Fish

Surimi sticks (crab substitute) on a neutral background.
Surimi
  • Smoother and easier to shape
  • Finer, elastic structure
  • Increase in juiciness
Raw salmon fillet arranged in several pieces on a smooth surface.
Fish convenience products
  • Makes the fish flesh more tender and supple
  • Improves processability
  • Increases juiciness

Baked goods and dough products

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Beverages

Glass of pale beer with a head of foam on a dark background.
Beer
  • Clear appearance, prevents haze
  • Longer visual and flavour stability
  • Reduced filtration effort
Glass with orange fruit juice on a neutral, dark background.
Juices
  • Better, clearer appearance
  • Longer stability during storage, no post-clouding
  • Milder and more harmonious taste
  • Reduction of viscosity, resulting in less filter clogging

Supplementation

A man and a woman—both in great shape
Supplementation for humans
  • Dietary proteins are broken down, thereby supporting digestion
  • Anti-inflammatory effect
  • Supportive effect for the immune system and intestinal flora
A light brown cat is sitting
Supplementation for animals
  • Digestive effect
  • Improved feed conversion
  • More efficient parasite control
  • Promotion of wound healing

Packaging & sizes

Papain is available in flexible pack sizes – from small quantities for test production to bulk packs for industrial use.

  • Standard aluminium pouches (100 g – 10 kg)
  • Round paper canisters or plastic canisters
  • Private label available
Get advice now

Frequently asked questions about Papain

Papain is comparatively stable and retains its activity for a long time when stored correctly. During use, however, care should be taken to keep temperature and pH within the recommended range so the enzyme works optimally and delivers consistent results.

Papain acts as a proteolytic enzyme. This means it can break down large protein molecules into smaller fragments. Depending on the application, this breakdown has different effects: In meat, muscle and connective tissue proteins are broken down, making the texture softer. In beer, heat-stable proteins are broken down that could later cause haze. In baked goods, controlled protein breakdown helps create a more elastic and more tolerant dough. Essentially, papain functions as a “protein cutter” that makes processes easier, faster, and better.

Papain is flexible to use because it works across a wide temperature and pH range and is easy to dose. Producers benefit because it enables natural and technically efficient solutions. Meat becomes more tender without long ageing processes, beer stays clear for longer, and doughs can be processed more consistently. The enzyme also offers economic benefits: processes can be shortened, waste reduced, and raw materials used more efficiently. Since papain is plant-based, it is also well suited for products that rely on natural or vegan processing.

Frequently asked questions from food producers

Yes. The enzyme is versatile and can be integrated into most existing workflows because it is active under moderate temperature and pH conditions. Often only minor adjustments are needed, for example to contact time or dosage.

In most applications, the aroma profile remains unchanged. Only when protein hydrolysates are deliberately produced does papain contribute to the development of savoury, umami-like notes. In meat, baked goods, or beer, it does not negatively affect taste.

Generally, no. Papain is inactivated during production by heat or pH changes. This means there is no remaining enzymatic activity in the final product that would further change texture or quality.

Papain is approved as a food enzyme in many countries and is considered safe. However, producers must comply with the applicable labelling and approval regulations, for example whether the enzyme is classified as a processing aid or as an additive.

Papain is comparatively stable and retains its activity for a long time when stored correctly. During use, however, care should be taken to keep temperature and pH within the recommended range so the enzyme works optimally and delivers consistent results.

Ready for stable processes with Papain?

Contact our expert team for tailored advice and sample deliveries with no minimum order quantity.

Services & support

As your technological partner, we offer more than just enzymes and ingredients.
We also support you with optimal integration into your production processes.

Flexible and customized
services

We offer custom packaging, private labeling, and contract manufacturing – all manufactured at our plant in Bochum, Germany.

German quality,
global reach

Based in the heart of Europe with "made in Germany" quality standards, we deliver innovative and sustainable solutions worldwide.

Documentation
and compliance

All products come with technical data sheets, certificates of analysis, and assistance for allergen labeling. We ensure traceability and residue-free quality.

Certifications and standards

NewBind meets international standards.
Safety and transparency are a matter of course for us.

Our enzymes meet the highest safety standards. They are produced without traces—with no risk of allergen cross-contamination. The quality complies with all EU requirements for food products. When heated above 60°C, they are completely deactivated. Unlike animal transglutaminases, they work independently of calcium and require no additional cofactors.

Halal certificate with official stamp, logo and multilingual text on white document.
Halal
Certified by HCS,
Switzerland
Vegan certificate ("license certificate") with a green logo and text on a white background.
V-Label
Licensed by ProVeg e. V.,
Germany
FSSC 22000 certificate from TÜV NORD with a blue header and official text on a white document.
FSSC 22000
Certified by TÜV NORD,
Germany
Kosher Certificate with blue frame, logo, and a tabular listing of certified products.
Kosher
Certified by KLBD,
England
A·B·CERT organic certificate with green logo and official text on white document.
ORGANIC
Certified by ABCERT,
Germany
A·B·CERT certificate featuring a green logo and formal text layout on a white document.
VLOG
Certified by ABCERT,
Germany