BiologicVET Bio SKIN & COAT is a natural, bioflavonoid based antihistamine that targets histamine receptors where the central allergy response takes place. Bio SKIN & COAT promotes skin & coat health by supporting normal immune system & histamine response to allergens. Added to an organic, whole food, seed-fibre base to optimize palatability & nutrient bioavailability, GMO-Free Bio SKIN&COAT was designed specifically for the canine & feline metabolism & gastrointestinal tract, with biologically active ingredients that have not been exposed to oxidation. No artificial flavours, colours or binders.