Oregano Oil 1.80%,90%,95%,97% Carvacrol & Thymol 2.Extracted from Oregano 3.Natural Feed Additives 4.Best Price Oregano OilAppearance: Brown oily liquid Odor: Acrid odorSpecs: 80%,90%,95%,97% CarvacrolSpecific Gravity: 0.934 -0.960Refractive Index: 1.510-1.526Optical Rotation: -2°~ +3°Application: Oregano Oil is a new kind of safety feed additive, it has strong bacteriostasis and anti-oxidation ...