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 5-Amino-1MQ and Alagebrium (ALT-711) — mechanism, side effects, legal status, and pricing.
5-Amino-1MQ is a small heterocyclic molecule (not a peptide) that acts as a selective, membrane-permeable inhibitor of nicotinamide N-methyltransferase (NNMT). It is under preclinical investigation for obesity and non-alcoholic fatty liver disease. It is not FDA-approved and has not completed human clinical trials; it is commonly tracked alongside peptides because grey-market vendors sell it for metabolic protocols.
Alagebrium (ALT-711) is a thiazolium-derived non-peptide small molecule investigated as an advanced glycation end-product (AGE) crosslink breaker. It reached Phase I–III human trials (2001–2010) for diastolic heart failure and hypertension but was never approved; clinical development was discontinued around 2009 due to financial constraints. No validated human dose exists. Currently sold by research-chemical vendors for research use only.
5-Amino-1MQ
Alagebrium (ALT-711)
Category
Legal Status
Mechanism
Half-life
Side Effects
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
5-Amino-1MQ
Alagebrium (ALT-711)
COA corpus from Disclosed Labs — independently tested batches only.
5-Amino-1MQ
80
COAs
99.5%
Avg purity
12
Labs
Alagebrium (ALT-711)
2
COAs
99.6%
Avg purity
2
Labs
Neelakantan et al. (2018, Biochem Pharmacol, PMID 29155147) reported that 5-Amino-1MQ and related selective, membrane-permeable methylquinolinium NNMT inhibitors reversed high-fat-diet-induced obesity in mice, reducing body weight, white adipose mass, adipocyte size, and plasma cholesterol without changing food intake. A separate NNMT inhibitor program (Kannt et al., 2018, Sci Rep, PMID 29483571, JBSNF-000088) produced similar metabolic effects in rodents. Dimet-Wiley et al. (2022, Sci Rep, PMID 35013352) reported microbiome changes with NNMT inhibition plus low-fat diet in DIO mice, and Babula et al. (2024, Diabetes Obes Metab, PMID 39161060) showed 5A1MQ dose-dependently limited weight and fat gain and reduced NAFLD-like liver pathology in DIO mice. No human clinical trials of 5-Amino-1MQ have been completed or published as of 2026; grey-market oral protocols are not clinically validated.
Key references
Alagebrium reached Phase I–III human trials (2001–2010) under sponsor Alteon Inc./Synvista Therapeutics but was never approved. A 16-week open-label pilot in 23 elderly patients (21 completers) with diastolic heart failure showed reduced left ventricular mass and improved Doppler diastolic index (E') without change in blood pressure, ejection fraction, or exercise capacity. The SPECTRA trial (ALT-711 + hydrochlorothiazide in hypertension) was terminated; the BENEFICIAL trial (chronic heart failure) was completed but did not meet efficacy endpoints. Preclinical studies in non-diabetic hypertensive rats, aged dogs, aged monkeys, streptozotocin-induced diabetic rats, and diabetic mouse models demonstrated improved vascular/cardiac function, reduced aortic stiffness, decreased collagen crosslinking, and improved renal pathology. A 2-year rat toxicology study found liver alterations that prompted a temporary enrollment suspension pending review.
5-Amino-1MQ and Alagebrium (ALT-711) are both in the Metabolic 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