Tetrahdron

Profile: Tetrahedron designs and develops antioxidants. Our products include Nutraselen®, L-(+)-ergothioneine, L-2-thiohidtidine. Our Nutraselen® provides organic source of Se which has great potential for Se supplementation in animal and human nutrition. Our L-(+)-ergothioneine is a natural, uniquitous and water soluble compound which is isolated from claviceps purpurea. It is absorbed through the diet in most human and animal tissues like liver, kidney, red blood cells, central nervous system & lens.