Jarrow Formulas, SAM e, 200 Mg, 60 Tabs prosource 538% Niacin (B 3) 10 mg 538% Niacin (B 3) 10 mg 63% Vitamin B 6 (as Pyridoxine HCI) 8 mg 471% Folic Acid 667 mcg 167% Vitamin B 12 (as Cyanocobalamin) 20 mcg 833% Zinc (as Zinc Citrate) 20 mg 182% Selenium (as Selenomethionine) 100 mcg 182% Chromium (as Chromium Polynicotinate) 200 mcg 571% L Cysteine 180 mg * Taurine 150 mg * N Acetyl Cysteine 20 mg * L Gluathione 8 mg * Lutein (Aztec Marigold [Tagetes erecta] (flower extract) (Supplying 250 mcg Zeaxanthin) 6 mg * Zeaxanthin 3 mg * GP Bilberry Extract (Vaccinium myrtillus) (fruit extract) (Supplying 36 mg [36%] Anthocyanosides) 100 mg * Goji (Lycium barbarum] (fruit) 100 mg * Blueberry (Vacciunium spp Wrap cuff around upper arm and rest arm on table so cuff is level with your heart Other Ingredients Microcrystalline cellulose It's found in all living cells and is involved in many biological processes