Additives
L-Leucine (E641): What It Is and Is It Safe?
Safe
Flavour Enhancer
Essential amino acid occurring naturally in proteins. Used as a flavour enhancer and free-flow agent in food supplements and protein products. Safe and nutritionally beneficial.
- Category
- Flavour Enhancer
- Typically used in
- Dietary supplements, protein products, some seasoning blends
- Regulatory status
- Approved EU/USA/UK
Scrannr flags L-Leucine automatically when you scan a barcode.
Products
Products containing L-Leucine
We're building product pages that show real UK products containing L-Leucine, using Open Food Facts data. They'll appear here soon — in the meantime, scan any barcode with the Scrannr app to check for it instantly.
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