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25C-NBF Psychedelic Shows Antidepressant-Like Effects in Male Rodents

MHD featured image for 25C-NBF psychedelic psychoplastogenic and antidepressant-like effects in male rodents.

A 2026 preclinical study found that 25C-NBF, a selective 5-HT2A psychedelic phenethylamine, increased plasticity-related markers and produced rapid antidepressant-like effects in male rodents, while showing no detected reward or reinforcement signal in the models tested. Research Highlights 25C-NBF was preclinical: Nadal-Gratacos et al. tested cells, male mice, and male rats, not patients with depression.1 5-HT2A …

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Psilocybin Reduced Fish Aggression Bursts in Rivulus Study

MHD featured image for psilocybin effects on aggression and activity in a mangrove rivulus fish model.

A 2026 study involving 32 adult mangrove rivulus fish pairs found that 3,000 µg/L waterborne psilocybin reduced movement and aggressive swimming bursts, but the result belongs in animal behavioral pharmacology, not in human aggression treatment claims.1 Research Highlights Fish movement decreased: psilocybin produced a treatment-by-time interaction for time spent moving (p = 0.006), with a …

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Low Dose LSD for Depression Treatment: Preliminary Efficacy (2023 Study)

Recent research exploring the use of low doses of LSD (Lysergic acid diethylamide) in treating depression marks a significant shift in the psychiatric landscape. This innovative approach seeks to understand and harness the potential therapeutic benefits of psychedelics, which were once stigmatized and largely overlooked in clinical settings. Highlights: Study Design: The research employed a …

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