Is Tween 40 vegan?

Polysorbate 40 is also known as Tween 40.

Polysorbate 40 (E434) is a nonionic surfactant and emulsifier produced by ethoxylation of sorbitan monopalmitate. The sorbitan is derived from plant-based sorbitol, while the palmitic acid component may originate from palm oil (plant) or animal fats. It is used as an emulsifier in food and pharmaceutical applications.

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