Horse Health > Horse Supplements HistALL H Horse Histamine Supplement Price $28.99 Stock status: Out of Stock Stock status: In Stock Product Code: RJ593-606 Qty: Description Sizing Information Reviews HistALL H Horse Histamine Supplement by AniMed * Helps maintain normal histamine levels* Aids horses suffering from seasonal allergies* Helps combat environmental irritants and pollutants* All-natural All-natural blend, containing turmeric powder and bromelain, for use in horses suffering from seasonal allergies; to support normal histamine levels and a healthy immune system. HistALL H aids horses in combating environmental irritants and pollutants. For horses of all classes.Each oz contains min 10,000 IU vitamin D, min 640 mg ascorbic acid (vitamin C), min 2,000 mg choline chloride, min 5,000 mg turmeric and min 2,000 gdu bromelain.Directions: Feed 1 oz twice daily for 10 days then reduce to 1 oz daily. Each level scoop is approximately 1 oz. Amount and frequency may be varied as necessary.