Thyroid Support | Supports Normal Horse Thyroid Function | May Also Help with Equine Weight Management | Made in the USA Of Natural Herbs by Silver Lining Herbs Comprised of herbs which support the thyroid Helps eyesight problems such as seeing shadows Aids in correcting weight through normal dietary adjustments A proprietary blend of Irish Moss, Kelp, Parsley, Barberry, Ginger, Hops,Poke Root; 8787 mg per TBSP Size: 1 lb; approximately 120 half scoops per bag