NB-5-MeO-DALT Oxalate Powder for sale NB-5-MeO-DALT Oxalate Powder is a research chemical that belongs to the tryptamine family of psychedelics. This compound is known for its potent and unique effects on the brain and behavior, and it is often used by researchers studying the properties and effects of psychedelics. Prices are per 0.5 gram NB-5-MeO-DALT Oxalate consists of 98% pure substance.