Vegetable Capsule Shell: Hydroxypropylmethyl Cellulose, L-Lysine (As Hci) (Free Form), L-Leucine (Free Form), L-Phenylalanine (Free Form), L-Valine (Free Form), L-Methionine (Free Form), L-Histidine (Free Form), L-Isoleucine (Free Form), L-Threonine (Free Form), Bulking Agents (Microcrystalline Cellulose, Hydroxypropyl Cellulose), Anti-Caking Agents (Vegetable Magnesium Stearate), Cellulose Gum.