Home › CFR › Title 21 › Part 58421 CFR Part 584 — Food Substances Affirmed as Generally Recognized as Safe in Feed and Drinking Water of AnimalsSubpart B — Listing of Specific Substances Affirmed as GRAS§ 584.200— Ethyl alcohol containing ethyl acetate.§ 584.700— Hydrophobic silicas.§ 584.725— 25-Hydroxyvitamin D<sub>3</sub>.