Bio-Coat Concentrated Biotin Supplement For Dogs and Cats 32 oz by Nickers

Helpful & effective for: dry skin, constant scratching, dull thin coat, excessive shedding. | Contains biotin and essential fatty acids plus a wide spectrum of vitamins and minerals. | Contains no artificial flavors, colors or preservatives. | Each scoop contains 1.5 mg (1500 mcg) of Biotin. Feed 1/4 teaspoon (scoop provided) per 30 lbs of weight. | This size is good for two or more large dogs or several cats.