View cart “Letrozole” has been added to your cart. Phenibut HCL (powder)$44.99 50 grams (powder) For Research Purposes Only Not For Human Consumption Due to government restrictions, phenibut sold to residents in Alabama. Out of stock SKU: Phenibut HCL-powder-50-grams Categories: GABAergics, Research Chemicals Related products Clenbuterol $46.99 – $69.99 Select options Tamoxifen $38.99 Add to cart Clomiphene $37.99 Add to cart Enclomiphene $54.99 Add to cart