View cart “Exemestane” has been added to your cart. 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 Vardenafil $39.99 Add to cart Levothyroxine (T4) $34.99 Add to cart Clomiphene $37.99 Add to cart Raloxifene $45.99 Add to cart