21 C.F.R. § 582.3336 Gum guaiac.
Title 21 - Food and Drugs
(a) Product. Gum guaiac. (b) Tolerance. 0.1 percent (equivalent antioxidant activity 0.01 percent). (c) Limitations, restrictions, or explanation. This substance is generally recognized as safe when used in edible fats or oils in accordance with good manufacturing or feeding practice.
Title 21: Food and Drugs
PART 582—SUBSTANCES GENERALLY RECOGNIZED AS SAFE
Subpart D—Chemical Preservatives
§ 582.3336 Gum guaiac.