Tyro Plus is a food supplement that provides a complex of three amino acids, Tyrosine, Glutamine and Glycine in combination with Sarsaparilla (a botanical root), Vitamins B1, B2, B3 & B6, Vitamin D and the Minerals Zinc, Manganese, Iodine and Copper. 3 Tyro Plus capsules (recommended daily intake) provide: L-Tyrosine 600mg L-Glutamine 300mg L-Glycine 300mg Sarsaparilla Root Extract 4:1 (Smilax Sarsaparilla) 300mg Zinc (as Citrate) 15mg Vitamin B1 6mg Vitamin B2 6mg Vitamin B3 6mg Vitamin B6 9mg Vitamin D3 7. 5ug Magnesium (as Gluconate) 300ug Selenium (as Sodium selenite) 90ug Iodine (as Potassium Iodide) 300ug Copper (as Gluconate) 300ug Ingredients:L-Tyrosine, Cellulose, L-Glutamine, L-Glycine, Smilax sarsaparilla root extract 4:1, Silica, Zinc Citrate, Pyridoxine Hydrochloride, Magnesium Stearate, Thiamine Mononitrate, Riboflavin, Nicotinamide, Manganese Gluconate, Copper Gluconate, Acacia Gum, Sucrose, Sunflower Oil, Corn Starch, Potassium Iodide, Sodium Selenite, Cholecalciferol, Capsule Shell: Hydroxypropylmethyl Cellulose Suitable for vegetarians