Astyfer is gentle iron supplement with amino acids andvitamin Bcomplex, formulated to deliver an ideal amount of iron to thebody whileremaining gentle on the stomach.It provides an ideal sourceof ironand other nutrients for the normal production of red bloodcells, tohelp maintain energy levels, health and vitality.styferis gentle iron supplement with amino acids and vitaminB complex,formulated to deliver an ideal amount of iron to the body whileremaining gentle on the stomach. It provides an ideal sourceof iron andother nutrients for the normal production of redblood cells, to help maintain energy levels, health andvitality.TheGHL Advantage - Critical for Healthy BloodGlycine: Essentialfor theformation of haem which carries the iron and oxygen in thered bloodcell. Histidine: Helps to manufacture red and white bloodcells. Redblood cells are oxygen-carrying cells. White blood cells arepart of ourimmune system. They protect our body from harmfulmicroorganisms(infection).Lysine: Essential to the formation of proteinslike theglobin protein found in haemoglobin. Deficiency results intiredness,dizziness and anemia.