Humans also acquire vitamin A from animal-derived foods in the form of long-chain acyl esters of retinol Dietary retinol from animal-derived foods is released from the fatty acid esters through the actions of pancreatic lipases and the retinol is then taken up into intestinal enterocytes
Liposomal delivery solves this issue by protecting the glutathione in tiny phospholipid bubbles, allowing it to bypass the digestive system and reach your cells directly
Xiong, B., Jha, V., Min, J
Pompella A, Visvikis A, Paolicchi A, De Tata V, Casini AF
Cloning and characterization of two glutathione peroxidase cDNAs from southern bluefin tuna (Thunnus maccoyii)