The Real Amsterdam Extra Strong 10ml from the manufacturer Lockerroom from Canada. The extra strong Amsterdam based Canadian Pentyl Formula. If you like it a little stronger, then this Amsterdam is the right choice for you. This is also testified by the product reviews. Test it yourself and leave us your review.
Canadian Pentyl Formula (EC number 951-169-0, RM): New substance from the manufacturer Lockerroom in Canada, based on pentyl nitrite. This nitrite is also less harmful and is very similar to pentyl nitrite.