counterflip
Strictly 18+ dubreddit dedicated to the discussion of Benzedrex, an over the counter nasal decongestant.potentiation?
This is a subreddit about DPH. It's mainly about the recreational use of DPH, but posts about using DPH as it was intended are welcome, too. Suggested topics include: Experiences you had with DPH, Chemistry-related DPH stuff900 mg trip

This is a subreddit about DPH. It's mainly about the recreational use of DPH, but posts about using DPH as it was intended are welcome, too. Suggested topics include: Experiences you had with DPH, Chemistry-related DPH stuff
dxm and art
Welcome to r/DXM - a community for discussion about responsible use of the powerful dissociative cough suppressant - Dextromethorphan! Harm Reduction | Drug Culture | 18+Fav music for tripping?
This is a subreddit about DPH. It's mainly about the recreational use of DPH, but posts about using DPH as it was intended are welcome, too. Suggested topics include: Experiences you had with DPH, Chemistry-related DPH stuff300 mg down the hatch

This is a subreddit about the over-the-counter sleep-aid Doxylamine. Posts regarding both its recreational and intended use are welcome.
Don’t get these

Welcome to r/DXM - a community for discussion about responsible use of the powerful dissociative cough suppressant - Dextromethorphan! Harm Reduction | Drug Culture | 18+