Last reviewed May 2026 · 1 min read
Is Magnesium Stearate vegan?
Also known as: E470b
E-number: E470b
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Source can be plant or animal.
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It depends — Derived from stearic acid, which can be animal or vegetable-based.
01 · The basics
What is Magnesium Stearate?
The most common lubricant used in pharmaceutical tablets.
02 · The source
Where it comes from
Derived from stearic acid, which can be animal or vegetable-based.
03 · Alternatives
Best vegan alternatives
Vegetable Magnesium Stearate
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Frequently asked
FAQ
Is magnesium stearate vegan?
Verification is needed as it can be animal-derived, though many modern brands use the vegetable version.
Commonly found in
More in this category
Other processing aid / lubricant ingredients
Calcium Stearate
A lubricant and anti-caking agent used in pharmaceuticals and food.
Sodium Stearyl Fumarate
A water-soluble lubricant used in tablet and capsule manufacturing.
Sodium Stearyl Fumarate
A lubricant used in pharmaceutical manufacturing to ensure smooth tablet pressing.
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Related ingredients
E422 (Glycerol / Glycerin)
A sweet, syrupy liquid used as a humectant in foods and cosmetics.
E920 (L-Cysteine)
A dough conditioner used in commercial bread baking.
Calcium Carbonate
A common mineral used as a white food coloring, an anti-caking agent, and a calcium supplement.
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