... times higher of DHA concentration than fish oil sourced DHA; Free from oceanic contamination Main ingredient DHA (docosahexaenoic acid) Appearance The oil is in light yellow ... ethyl ether, petroleum ether, acetone and hexane etc. Physiochemical Index DHA(C22H32O2),% ≥35.0Moisture,% ≤0.1Impurity,% ≤0.2Acid value(KOH),mg ... ), mg/kg ≤0.1Arsenic(As), mg/kg ≤0.1 Microalgal DHA (docosahexaenoic acid) oil