Is Isinglass Vegan?

No — Isinglass is not vegan.

Why

Isinglass is a form of collagen made from the swim bladders of fish, used as a fining agent. It is not vegan.

Where you'll find it

Vegan alternatives

Frequently asked questions

Does isinglass stay in the drink?

Mostly it is filtered out, but trace amounts can remain, and vegans avoid drinks fined with it regardless.

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