Our Products for Dopamine Cryptocurrency payments available (BTC, LTC, XMR, etc.). Semax – 5 mg vial is back. Selank – 10 mg vial – is back. New: SPI-1005 (Ebselen), Temsirolimus, Baicalein, Tirzepatide, Rotigotine HCl, Dimethyl fumarate, Urolithin B, PT-141 – 5 mg vial. All products Dopamine Serotonin Acetylcholine GABA Other Vinpocetine Vinpocetine (brand name Cavinton®), is a semi-synthetic derivative of vincamine (from the periwinkle plant) that… €9.20 – €16.20Price range: €9.20 through €16.20 Yohimbine HCl Yohimbine is a naturally occurring alkaloid found in the evergreen tree native to western and… €10.50 – €32.80Price range: €10.50 through €32.80 1 2 3