SATISFACTION GUARANTEE: Satisfied customers are important to us, please contact us if you have any questions about our products. Buy today WITHOUT RISK at the best price-performance ratio on the market, we offer 30 days free return policy. GERMAN QUALITY PRODUCT: We only produce in Germany. Our production is based on the HACCP concept. We work closely with scientists and experts to develop and manufacture our products. BEST BIOAVAILABILITY: Without the controversial additive magnesium stearate (magnesium salts of fatty acids) for the OPTIMAL RECEIVING OF ACTIVE SUBSTANCES. Many other manufacturers use magnesium stearate in their products. VEGAN: Vitamaze Biotin is made exclusively from non-animal ingredients and is therefore ideal for VEGANER and VEGETARIER. Our product is completely free from genetically modified ingredients and any unnecessary additives. HIGH DOSE: 365 small, vegan tablets for 1 year for continuous use with 10,000 mcg biotin supplemented with zinc and selenium the ideal combination for skin, hair growth and nails.