The familial chylomicronemia syndrome (FCS) patients, who have deficiency in APOC2 or LPL, consuming normal diet develop severe hypertriglyceridemia and chylomicronemia and often manifest eruptive xanthomas, lipemia retinalis, and acute and recurrent pancreatitis [6–10]. This evidence concerns the gene APOC2 and familial chylomicronemia syndrome.