Very long-chain fatty acids (VLCFAs) are fatty acids with more than 20 carbons. VLCFAs are synthesized in the endoplasmic reticulum (ER) through a four-step elongation cycle by membrane embedded enzymes. They are precursors of lipid mediators and also components of cellular lipids like sphingolipids and glycerophospholipids; very long chain fatty acids test https://lipidomics.creative-pr....oteomics.com/very-lo