Phenibut HCL (powder)$44.99 50 grams (powder) For Research Purposes Only Not For Human Consumption Out of stock SKU: Phenibut HCL-powder-50-grams Categories: Anxiolytics / Muscle Relaxers, Research Chemicals Related products Sildenafil Citrate $44.99 Add to cart Enclomiphene $54.99 Add to cart Ketotifen $30.99 Add to cart Liothyronine Sodium (T3) $34.99 Add to cart