CH₃CH₃

XÜM

Everything here is what a member or a guest says, not a test result, unless a lab document is shown. Nothing here is “safe”. No store names, prices or shop links. If someone is in danger now, call 911 or Poison Control at 1-800-222-1222.

What readers report

Posts per week
Week of Feb 26: 1Week of Mar 4: 0Week of Mar 11: 0Week of Mar 18: 0Week of Mar 25: 0Week of Apr 1: 0Week of Apr 8: 0Week of Apr 15: 0Week of Apr 22: 0Week of Apr 29: 0Week of May 6: 0Week of May 13: 0Week of May 20: 0Week of May 27: 0Week of Jun 3: 0Week of Jun 10: 0Week of Jun 17: 0Week of Jun 24: 0Week of Jul 1: 0Week of Jul 8: 0Week of Jul 15: 0Week of Jul 22: 0Week of Jul 29: 0Week of Aug 5: 0Week of Aug 12: 0Week of Aug 19: 0Week of Aug 26: 0Week of Sep 2: 0Week of Sep 9: 0Week of Sep 16: 0Week of Sep 23: 0Week of Sep 30: 0Week of Oct 7: 0Week of Oct 14: 0Week of Oct 21: 0Week of Oct 28: 0Week of Nov 4: 0Week of Nov 11: 0Week of Nov 18: 0Week of Nov 25: 0Week of Dec 2: 0Week of Dec 9: 0Week of Dec 16: 0Week of Dec 23: 0Week of Dec 30: 0Week of Jan 6: 0Week of Jan 13: 0Week of Jan 20: 0Week of Jan 27: 0Week of Feb 3: 0Week of Feb 10: 0Week of Feb 17: 0Week of Feb 24: 0Week of Mar 3: 0Week of Mar 10: 0Week of Mar 17: 0Week of Mar 24: 0Week of Mar 31: 0Week of Apr 7: 0Week of Apr 14: 0Week of Apr 21: 0Week of Apr 28: 1Week of May 5: 1Week of May 12: 2Week of May 19: 2Week of May 26: 3Week of Jun 2: 2Week of Jun 9: 5Week of Jun 16: 6Week of Jun 23: 4Week of Jun 30: 8Week of Jul 7: 7Week of Jul 14: 7Week of Jul 21: 10Week of Jul 28: 21Week of Aug 4: 22Week of Aug 11: 5Week of Aug 18: 11Week of Aug 25: 10Week of Sep 1: 7Week of Sep 8: 6Week of Sep 15: 10Week of Sep 22: 10Week of Sep 29: 18Week of Oct 6: 13Week of Oct 13: 14Week of Oct 20: 12Week of Oct 27: 13Week of Nov 3: 9Week of Nov 10: 7Week of Nov 17: 14Week of Nov 24: 9Week of Dec 1: 9Week of Dec 8: 11Week of Dec 15: 13Week of Dec 22: 11Week of Dec 29: 13Week of Jan 5: 11Week of Jan 12: 11Week of Jan 19: 28Week of Jan 26: 22Week of Feb 2: 32Week of Feb 9: 41Week of Feb 16: 49Week of Feb 23: 35Week of Mar 2: 30Week of Mar 9: 20Week of Mar 16: 20Week of Mar 23: 25Week of Mar 30: 38Week of Apr 6: 30Week of Apr 13: 42Week of Apr 20: 24Week of Apr 27: 40Week of May 4: 29Week of May 11: 33Week of May 18: 23Week of May 25: 22Week of Jun 1: 16Week of Jun 8: 25Week of Jun 15: 21Week of Jun 22: 29Week of Jun 29: 18Week of Jul 6: 20Week of Jul 13: 16Week of Jul 20: 29Week of Jul 27: 27Week of Aug 3: 30Week of Aug 10: 30Week of Aug 17: 61Week of Aug 24: 83Week of Aug 31: 68Week of Sep 7: 72Week of Sep 14: 85Week of Sep 21: 53Week of Sep 28: 47Week of Oct 5: 53Week of Oct 12: 885Feb 26Oct 12
What posters say is inside
4-HO-MET: 466 posts4-HO-MET4665-MAPB: 126 posts5-MAPB1264-HO-MiPT: 76 posts4-HO-MiPT76Psilocybin or psilocin: 73 postsPsilocybin or psilocin734-AcO-DMT: 43 posts4-AcO-DMT434-HO-DET or 4-HO-EPT: 42 posts4-HO-DET or 4-HO-EPT424-PrO-DMT: 42 posts4-PrO-DMT42DXM: 35 postsDXM35

A post that names the compound. A mention is not a test.

Effects posters report
Unexpected hallucinations: 475 postsUnexpected hallucinations475Panic or anxiety: 187 postsPanic or anxiety187Nausea or vomiting: 145 postsNausea or vomiting145Confusion: 67 postsConfusion67Racing or irregular heart: 32 postsRacing or irregular heart32Fainting: 17 postsFainting17Heavy sedation: 16 postsHeavy sedation16Seizure: 6 postsSeizure6
Posts that mention…
ER, overdose or naloxone: 72 postsER, overdose or naloxone72A lab test or COA: 34 postsA lab test or COA34A ban, raid or recall: 30 postsA ban, raid or recall30
Where the posts came from
r/mysterymagicmushrooms: 1659 postsr/mysterymagicmushrooms1659r/ShroomGummies: 63 postsr/ShroomGummies63r/AmanitaMuscaria: 1 postr/AmanitaMuscaria1
The counted summary, with links to the posts

1723 posts naming XÜM in r/mysterymagicmushrooms (1659), r/ShroomGummies (63), r/AmanitaMuscaria (1), 2024-02-28 to 2026-10-12. Everything below is what posters say: community claims, counted, not findings. Nobody at ch3ch3 has tested this product, and nothing here vouches for it.

r/mysterymagicmushrooms is sponsored by Advanced Mycology, which makes the XÜM and PLÜR products, and its moderators have had competing brands lab-tested with that sponsor's money (our dossier). Read its counts with that in mind. Nearly every post counted here comes from r/mysterymagicmushrooms.

In their words

Advanced Mycology labels XÜM as containing 4-HO-MET (metocin) and labels the XÜM Deep line as 4-HO-MiPT (miprocin), but posters stress that labels and contents can differ and some suspect the products contain something else. Posters report everything from euphoric, visually rich trips and pleasant microdosing to terrifying out-of-body states, existential limbo, and eye pain, while a few find it underwhelming or inconsistent with the labelled compound. Practical complaints include discolored tablets, faulty vape hardware, and questions about drug tests and combining XÜM with other products like Plür, with no consensus on whether the labelled substances explain what people feel.

What posters say is inside

  • Muscimol or ibotenic acid (amanita): 10 posts (1w3h77a, …)
  • Psilocybin or psilocin: 73 posts (1x2y6n4, …)
  • 4-HO-MET ("metocin"): 466 posts (1x3smuu, …)
  • 4-AcO-DMT: 43 posts (1x2y6n4, …)
  • 4-HO-MiPT ("miprocin"): 76 posts (1x2k7vi, …)
  • 4-HO-DET or 4-HO-EPT: 42 posts (1x3zycu, …)
  • 4-PrO-MET: 4 posts (1wuiluo, …)
  • 4-PrO-DMT: 42 posts (1x2k7vi, …)
  • 4-AcO-DET: 11 posts (1wxyvum, …)
  • 5-MAPB: 126 posts (1x2mmbj, …)
  • DXM: 35 posts (1wrrpag, …)
  • Kava or kanna: 5 posts (1wy6tnj, …)

Counted where a post naming XÜM also names the compound. A mention is not a test, and many of these posts are asking, not telling.

Reported effects

  • Unexpected hallucinations: 475 posts (1x3v6h8, …)
  • Panic or anxiety: 187 posts (1x3v6h8, …)
  • Nausea or vomiting: 145 posts (1x2lsct, …)
  • Confusion: 67 posts (1x3smuu, …)
  • Racing or irregular heart: 32 posts (1x3e98z, …)
  • Fainting: 17 posts (1wy6tnj, …)
  • Heavy sedation: 16 posts (1w3tpdb, …)
  • Seizure: 6 posts (1x28qrg, …)
  • Withdrawal: 5 posts (1wwe1th, …)
  • Chest pain: 3 posts (1wcvc53, …)
  • Slow or difficult breathing: 3 posts (1w2x3xf, …)

Lab posts

34 posts mention a lab test or a certificate of analysis (1x1rfwz, …). A photo of a COA is an image of a document; read it, and check who commissioned it.

Warnings

72 posts mention an emergency room, a hospital, an overdose, naloxone or a death (1wy6tnj, …).

Bans and enforcement

30 posts mention a ban, a raid, a recall or scheduling (1x3smuu, …); states named: MN.

Photos

Packaging photos posted to Reddit, copied here because Reddit images disappear: 1x49m0w, 1x17cyj, 1wya2p8, 1wthhni, 1wqhcjo, 1woub6u.

If you have this product, post what is printed on it. If someone is very drowsy, breathing slowly or cannot be woken, call 911; Poison Control is 1-800-222-1222.

Replies and photos on the summary's own page →

Photos

Packaging photo from a thread about XÜMPackaging photo from a thread about XÜMPackaging photo from a thread about XÜMPackaging photo from a thread about XÜMPackaging photo from a thread about XÜMPackaging photo from a thread about XÜM

Owner's notes

The site owner's own comments about this product, from Reddit. One person's experience, not a test result.

Owner's note: from u/saintpetejackboy on Reddit (r/mysterymagicmushrooms), Jan 1, 2026

I am currently waiting to try one of these new supposed disso products, Ketakapz (same company makes some other mushroom stuff, as Meta Tabz), and there is another recent one, Krocks - but from what I read, the Ketakapz are supposed to be better. I have been waiting forever for the novel dissos to hit the commercial market - there is also another brand "Ketamind", but seems like just kind of supplement. I am aware glaucine and stuff has been on the market for a while and two other major dissos are available OTC (dxm, n2O) with others like memantine also already being sold on supplement markets for some time now. …

Read the rest on Reddit

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