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 Anastrozole $39.99 Add to cart RU58841 $59.99 Add to cart Ketotifen $30.99 Add to cart Exemestane $44.99 Add to cart