Import Palm Based Vegetable Glycerin USP 55 Gallon drums of Palm / Coconut Based Glycerin USP Kosher. Clear in appearance. USP and Kosher certified. We also provide USA manufactured USP Glycerin in 1 gallon, 5 gallons, and 55 gallons. Comes in a Metal container. Purest form of Glycerin USP (>99.7%). Derived from Palm Glycerol.