n-methyl-n-propyltryptamine Home / Products tagged “n-methyl-n-propyltryptamine” Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low MPT fumarate (N-methyl-N-propyltryptamine)Buy Tryptamines $42.00 – $570.00 Select options This product has multiple variants. The options may be chosen on the product page