View cart “Avanafil” has been added to your cart. Methylene Blue$33.99 10 mg/ml *** For Research Purposes Only/ Not For Human Consumption *** In stock Methylene Blue quantity Add to cart SKU: Methylene Blue Categories: Nootropics, Research Chemicals Related products Telmisartan $34.99 Add to cart Dutasteride $39.99 Add to cart RU58841 $59.99 Add to cart Vardenafil $39.99 Add to cart