From Minneapolis, Minnesota on August 31, 2026
Assumed to be heroin
This is a messy brew of 7 major substances:
And we also found traces of acetylcodeine. Trace substances in small quantities are usually harmless but can sometimes cause health problems. Unexpected sensations may be due to these. The trace designation indicates the conclusive identification of the substance at a relatively low abundance compared to the sample's primary component(s). A substance is designated as "trace" when the peak height is less than 5% of the height of the most abundant peak detected in the sample.
Xylazine causes serious skin problems. These can happen anywhere on the body and don't heal quickly. And, xylazine can come on stronger than traditional dope and knock you out, so be mindful of your surroundings. It's best to avoid dope with xylazine. You might need medical attention to prevent long-term damage.
There are a lot of different substances in this sample. We don't know the harms that some of these can cause. Be careful and be prepared for unexpected reactions.
Looks = brown, unknown texture
Need free supplies and advice to keep you safe? Find your nearest harm reduction program at harmreduction.org
Major substances in graph:
Peak: 4.196 = erythritol
Peak: 6.941 = caffeine
Peak: 7.051 = diphenhydramine
Peak: 7.307 = medetomidine
Peak: 7.485 = xylazine
Peak: 9.395 = 6-monoacetylmorphine (6-MAM)
Peak: 9.812 = heroin
Method(s): GCMS
Record for Sample 822565 last updated October 30, 2026