Amsterdam is a canadian brand of poppers launched in the 1980s. It offers different vials of stimulants, vascular dilators and muscle relaxants. The Amsterdam poppers in stock at Poppersmens.fr contain propyl nitrite, amyl nitrite, or a mixture of several nitrites. According to its technical data sheet, the Amsterdam Original poppers are made of propyl to provide an excellent feeling of pleasure. It is available in a 24 ml bottle at a price of 10.20 euros.