Chengdu Pukang is one of the most professional manufacturers for long chain fatty acid with good quality and better price. We can provide different kinds of long chain fatty acid with homologues control. Long chain fatty acids have a carbon atom number greater than 12 on their carbon chain. Most foods contain long-chain fatty acids. Fatty acids can be divided into three categories on the difference between saturated and unsaturated hydrocarbon chains, which includes saturated fatty acids, with no unsaturated bonds on hydrocarbons，monounsaturated fatty acids have an unsaturated bond in their hydrocarbon chain and polyunsaturated fatty acids have two or more unsaturated bonds in their hydrocarbon chains.