Is Claviceps purpurea extract vegan?

Claviceps purpurea is the ergot fungus that infects rye and other grasses, producing toxic alkaloids; galenical preparations and alkaloid extracts derived from it are regulated in cosmetics due to their potent pharmacological and toxic effects. It is of fungal origin.

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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