Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of Coluracetam and Unifiram — mechanism, side effects, legal status, and pricing.
Coluracetam is a non-peptide small-molecule racetam-family nootropic (pyrrolidinone-substituted tetrahydrofuroquinoline) that enhances high-affinity choline uptake (HACU), the rate-limiting step in acetylcholine synthesis. Originally developed by Mitsubishi Tanabe Pharma as MKC-231 for Alzheimer's disease and later by BrainCells Inc. as BCI-540 for major depressive disorder, it is not FDA-approved for any indication and remains inactive in U.S. regulatory development. Sold only as an unregulated research chemical/nootropic powder with no validated human dose or safety profile.
Unifiram (DM-232) is a synthetic non-peptide small-molecule nootropic structurally related to sunifiram, though not a racetam itself. It originated from Italian academic research (University of Florence) in the early 2000s and has never progressed beyond preclinical animal studies; it is not an approved or investigational drug in any regulatory database. Unifiram is sold openly by research-chemical vendors as an unregulated laboratory reagent. No human data of any kind exist.
Coluracetam
Unifiram
Category
Legal Status
Mechanism
Side Effects
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
Coluracetam
Unifiram
COA corpus from Disclosed Labs — independently tested batches only.
Coluracetam
2
COAs
99.7%
Avg purity
2
Labs
Unifiram
1
COAs
99.4%
Avg purity
1
Labs
No peer-reviewed or regulatory-posted human efficacy or safety data exist. One Phase 2 randomized, double-blind, placebo-controlled trial (NCT00621270) tested BCI-540 (80 mg once daily or three times daily vs. placebo) in 115 participants with major depressive disorder and concomitant anxiety (Jan 2008–Oct 2009); the trial is listed as Completed but has no results posted (hasResults=false, confirmed via ClinicalTrials.gov). In rodent models, oral coluracetam (1–10 mg/kg) significantly improved Morris water-maze learning deficits in AF64A-lesioned rats without tremor, salivation, or hypothermia, and reversed working-memory deficits and hippocampal acetylcholine depletion in AF64A-treated mice (Bessho et al. 1996, PMID 8740080; Murai et al. 1994, PMID 7710736). Coluracetam is not FDA-approved for any indication; U.S. development for Alzheimer's disease is listed as Inactive.
Key references
No human data of any kind exist for unifiram; no registered clinical trials or published human studies were found. All available evidence is from rodent behavioral and in-vitro electrophysiology studies. In mice and rats, unifiram (0.001–1 mg/kg i.p. or 0.01–0.1 mg/kg oral) reversed amnesia induced by scopolamine, mecamylamine, baclofen, clonidine, and NBQX in passive-avoidance and Morris water-maze tests, at doses roughly 1,000-fold lower than piracetam, without impairing motor coordination or altering spontaneous locomotor activity. No systematic toxicology (repeat-dose, genotoxicity, carcinogenicity) studies have been published.
Key references
Coluracetam and Unifiram are both in the Cognitive category and may have overlapping mechanisms. Researchers should review both profiles carefully, understand the mechanisms of action, and monitor the relevant biomarkers when combining compounds in the same class. As always, consult a licensed healthcare provider before making any decisions about combining research compounds.
This platform provides informational tools only, not medical advice. This comparison is for educational purposes only. Consult a licensed provider.
Contraindications
Lab Testing
Disclosed Labs