Two capsules contain: immunoglobulin concentrate (serum-derived; immunoglobulin G [IgG] 1000 mg, other immunoglobulins [IgA, IgM, IgE, IgD]; also typically provides transferrins 187.5 mg, IGF-1 8.2 mcg, TGFB-1 .27 mcg) 2500 mg. Other Ingredients: HPMC (vegetable capsule), Magnesium Stearate, Stearic Acid.
