Biotin-zinc product with 333,000 mcg biotin and 500 mg zinc per kg - High palatability even for picky dogs. Typical clinical symptoms of biotin deficiency are described as follows: - Hair becomes dry and brittle, loses its shine, breaks and eventually falls out - Skin flakes, skin and hair bleach out - Dermatitis with scabbing and crusting develops - Animals show increased itching. Contents: 100ml, Composition: Dextrose, Cane sugar, Ingredients: Crude protein 0.0%, Crude fat 0.2%, Crude fiber 0.5%, Crude ash 0.8%, Nutritional additives per 1,000ml: 333,000mcg biotin, Zinc 500mg, preserved with potassium sorbate and citric acid, Feeding recommendation per animal per day: For a period of 6 weeks, 1 teaspoon per 5kg body weight. Afterwards, half the dosage is sufficient. (1 teaspoon = approx. 1.5mg biotin)