TSF is a revolutionary formula that helps the thyroid gland both to produce thyroxine (T4) and to convert T4 into triiodothyronine (T3), the only form of thyroid hormone that individual cells can actually use.
Vitamin E (d-alpha tocopheryl succinate) 63 IU Vitamin C (ascorbic acid) 56 mg Vitamin B-2 (riboflavin) 4 mg Vitamin B-6 (pyridoxine hydrochloride) 5 mg Vitamin B-12 63 mcg Niacin 4 mg Biotin 5 mcg Iodine (kelp) 200 mcg Selenium (HVP chelate) 63 mcg L-Cysteine Hydrochloride 125 mg L-Tyrosine 69 mg Pituitary concentrate 6 mg Lemon Bioflavonoids 8 mg