Jarrow Formulas - SAMe 400 - 60 Tablets Jarrow Formulas SAMe 400 provides a full 400 mg SAM-e (net yield) from 800 mg of SAM-e tosylate disulfate. Jarrow Formulas SAMe 400 is manufactured under low temperature and low humidity and is enteric-coated to ensure a biologically active product. Jarrow For