F-Phenibut HCL (powder)$99.99 25 grams (powder) For Research Purposes Only Not For Human Consumption Out of stock SKU: F-Phenibut HCL-powder-25-grams Categories: Anxiolytics / Muscle Relaxers, Research Chemicals Related products Levothyroxine (T4) $34.99 Add to cart Vardenafil $39.99 Add to cart Toremifene-Citrate $47.99 Add to cart Yohimbine HCL $19.99 Add to cart