Glyceryl Behenate
Glyceryl behenate is generally considered safe at typical use levels in pharmaceuticals and cosmetics, where it is widely used as a lubricant and matrix former. It is poorly absorbed and not associated with notable systemic toxicity.
What it is
An ester of glycerin and behenic acid (a long-chain saturated fatty acid), used primarily in pharmaceuticals and cosmetics; rare in food.
Lubricant, emulsifier, and viscosity/texture modifier; sustained-release matrix in tablets.
Why it's flagged
- Rare contact sensitization in cosmetic use
What regulators actually say
"Glyceryl behenate (Compritol 888 ATO) is widely used as a lubricant in tablet manufacturing and as a matrix former in sustained-release dosage forms with a good safety profile."
Regulatory status
United States — FDA
Listed as inactive ingredient in FDA-approved drug products
European Union — EFSA
Not on EU food additive E-number list; permitted in cosmetics
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