Definition: GRAS stands for generally recognized as safe. FDA explains that any substance intentionally added to food is a food additive that needs FDA review and approval, unless qualified experts generally recognize it as adequately shown to be safe under its intended conditions of use. That exception is GRAS.
Under 21 CFR 170.30, a use can be GRAS in one of two ways:
FDA keeps a public inventory of GRAS notices it has received. On August 10, 2026, FDA proposed a rule to increase oversight of substances claimed to be GRAS.
The status covers the intended conditions of use, such as the food and amount. It does not mean a substance is safe at any dose, by any route, or as an injection. GRAS is a food rule; new dietary ingredient notices are the separate route for supplement ingredients.
Product pages sometimes cite GRAS as a safety badge. Check what use it covers. If you take a powder or capsule in larger amounts than food would contain, the GRAS basis may not apply, so log the amount you actually take.
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