View cart “Paraxanthine” has been added to your cart. Methylene Blue$29.99 *** Pharmaceutical Grade *** 10 mg/ml *** For Research Purposes Only/ Not For Human Consumption *** Only 3 left in stock Methylene Blue quantity Add to cart SKU: Methylene Blue Categories: Nootropics, Research Chemicals Related products Raloxifene $45.99 Add to cart Vardenafil $39.99 Add to cart Finasteride $36.99 Add to cart Toremifene-Citrate $47.99 Add to cart