L-Selenocystine-1g$250.00 L-Selenocystine Product Catalog # Size Price (USD) Quantity L-Selenocystine-1g 350321-1G 1 g $250.00 - L-Selenocystine-1g quantity + For more size options, please click: L-Selenocystine Add to cart Additional information Additional information Weight 0.001 kg Size 1 g For Research & Development use only. Not for testing and/or use on humans.