INTEGRATIVE THERAPEUTICS - Iron Complex - 90 Softgels - NPN: 02231644 -- Integrative Therapeutics Iron Complex is specifically formulated with a mix of irons and nutrients to help produce red blood cells. Iron Complex provides 25 mg of Iron and 250 mg of liquid liver fraction per dose in a heme and non-heme iron blend. It also provides Vitamin C, Folic Acid and Vitamin B12.