Biotin Hydrazide-500mg$235.00 Biotin Hydrazide Product Catalog # Size Price (USD) Quantity Biotin Hydrazide-500mg 270801-500MG 500 mg $235.00 - Biotin Hydrazide-500mg quantity + For more size options, please click: Biotin Hydrazide Add to cart Additional information Additional information Weight 0.0005 kg Size 500 mg For Research & Development use only. Not for testing and/or use on humans.