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 Levothyroxine (T4) $34.99 Add to cart Clenbuterol $46.99 – $69.99 Select options Glutathione $36.99 Add to cart Liothyronine Sodium (T3) $34.99 Add to cart