Egg Shell Membrane Extract
FDA has issued no-objection GRAS notification for natural eggshell membrane (NEM) used in supplements (e.g., GRN 723). Generally well-tolerated; egg allergens may persist and consumers with severe egg allergy should avoid.
What it is
Extract of the inner membrane of avian eggshells; contains collagen, glycosaminoglycans (hyaluronic acid, chondroitin), and proteins.
Used in joint-health dietary supplements; cosmetic skin-conditioning ingredient.
Why it's flagged
- egg allergen — labeled as major food allergen in U.S. (FALCPA)
What regulators actually say
"FDA has filed GRAS notices for natural eggshell membrane preparations (e.g., GRN 723) without objection for use as a food/supplement ingredient."
Regulatory status
United States — FDA
GRAS notification accepted for natural eggshell membrane (e.g., GRN 723)
European Union — EFSA
Generally regarded as food ingredient; no novel-food authorisation required for traditional egg-derived components
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