Last reviewed May 2026 · 1 min read

Is Thiamine vegan?

Also known as: Vitamin B1, Thiamin

Vegan

Suitable for a vegan diet.

See all vegan ingredients →

In short

Yes — The thiamine used for fortification and supplements is produced synthetically.

01 · The basics

What is Thiamine?

An essential B-vitamin that helps the body generate energy from nutrients.

02 · The source

Where it comes from

The thiamine used for fortification and supplements is produced synthetically. It is completely vegan.

Frequently asked

FAQ

Can vegans be deficient in B1?

Usually no, as B1 is abundant in whole grains, legumes, seeds, and yeast. However, heavy alcohol consumption can lead to deficiency.

Is synthetic B1 as good as natural B1?

Yes, the body absorbs and uses synthetic thiamine hydrochloride very effectively.

Commonly found in

Fortified cerealsFlourEnergy drinksMultivitamins
Share

Keep exploring

Related ingredients

What's next

You might also be looking for

Explore the full directoryFilter the entire ingredient database by status.