If a bottle has a "Supplement Facts" panel (like a vitamin bottle), it is labeled for internal use.
Check the manufacturer’s website to see if the oil is on the FDA’s GRAS list. where can i buy food grade essential oils
The most reliable source is often a company that specializes in baking and confectionery supplies. Brands like LorAnn Oils are industry standards; they produce "SS" (super strength) flavors and oils specifically designed for candy making, chocolates, and baking. These are clearly labeled for internal use and are often found in craft stores like Michaels or specialized baking shops. If a bottle has a "Supplement Facts" panel
Large essential oil companies often have specific lines dedicated to internal use. Young Living has their "Vitality" line. where can i buy food grade essential oils