Last reviewed May 2026 · 1 min read
Is Polyvinylpolypyrrolidone vegan?
Also known as: PVPP, Crospovidone, E1202
E-number: E1202
Vegan
Suitable for a vegan diet.
Yes — It is a fully synthetic, plastic-like polymer.
01 · The basics
What is Polyvinylpolypyrrolidone?
A highly cross-linked polymer used as a fining agent to clarify beverages and as a disintegrant in tablets.
02 · The source
Where it comes from
It is a fully synthetic, plastic-like polymer. No animals are involved in its production.
03 · Alternatives
Best vegan alternatives
Isinglass (non-vegan)
Check Price on AmazonAffiliate links — VegOmm may earn a commission from qualifying purchases.
Frequently asked
FAQ
Is PVPP a vegan alternative to isinglass?
Yes, it is a very effective synthetic alternative for clarifying wine and beer without using fish-derived products.
Is it absorbed by the body?
No, PVPP is completely insoluble and passes through the digestive system without being absorbed.
Commonly found in
More in this category
Other processing aid ingredients
Calcium Gluconate
A firming agent and acidity regulator.
Chitin
A fibrous substance consisting of polysaccharides, used in agriculture, winemaking, and dietary supplements (for weight loss).
Chitosan
A linear polysaccharide derived from chitin, heavily marketed in supplements as a 'fat binder' for weight loss.
Keep exploring
Related ingredients
Allura Red AC
A popular synthetic red food dye used to give foods and drinks a prominent red or pink color.
Tartrazine
A bright lemon-yellow synthetic food dye commonly used in processed foods, drinks, and medications.
Brilliant Blue FCF
A synthetic blue dye used in foods, cosmetics, and dietary supplements to achieve a vibrant blue hue.
What's next