L-histidine (free form), l-isoleucine (free form), l-leucine (free form), l-lysine (as l-lysine hci) (free form), l-methionine (free form), l-phenylalanine (free form), l-threonine (free form), l-valine (free form), vegetable cellulose, microcrystalline cellulose, vegetable magnesium stearate.
Manufacturer did not include an allergen statement.