Z-Tyr-OH-25g$99.00 Z-Tyr-OH Product Catalog # Size Price (USD) Quantity Z-Tyr-OH-25g 411901-25G 25 g $99.00 - Z-Tyr-OH-25g quantity + For more size options, please click: Z-Tyr-OH Add to cart Additional information Additional information Weight 0.025 kg Size 25 g For Research & Development use only. Not for testing and/or use on humans.