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 Alagebrium (ALT-711) and Amlexanox — mechanism, side effects, legal status, and pricing.
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.
Amlexanox is a non-peptide small-molecule 2-amino-chromeno[2,3-b]pyridine-3-carboxylic acid derivative (CAS 68302-57-8, MW 298.29 g/mol). Originally approved in 1996 as a topical oral paste for aphthous ulcers (FDA, now discontinued) and in Japan for allergic conditions, it was later characterized as a selective ATP-competitive inhibitor of the non-canonical IκB kinases TBK1 and IKKε. It is NOT approved for any metabolic, obesity, or performance indication; it is sold by research-chemical vendors labeled research-use-only and promoted off-label by biohacking outlets for fat loss. No validated human dose exists for metabolic applications.
Alagebrium (ALT-711)
Amlexanox
Category
Legal Status
Mechanism
Side Effects
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
Alagebrium (ALT-711)
Amlexanox
COA corpus from Disclosed Labs — independently tested batches only.
Alagebrium (ALT-711)
2
COAs
99.6%
Avg purity
2
Labs
Amlexanox
1
COAs
99.6%
Avg purity
1
Labs
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.
In diet-induced obese and ob/ob mice, amlexanox treatment increased energy expenditure via thermogenesis, produced weight loss, improved insulin sensitivity, and decreased hepatic steatosis; these metabolic benefits require intact FGF21 signaling. In LDL-receptor-knockout mice on Western diet, amlexanox reduced triglycerides, cholesterol, circulating monocytes/eosinophils, macrophage plaque accumulation, and atherosclerotic lesion size. One randomized, double-blind, placebo-controlled proof-of-concept trial in 42 obese patients with type 2 diabetes and NAFLD showed statistically significant HbA1c and fructosamine reductions versus placebo, with a responder subgroup showing improved insulin sensitivity and reduced hepatic fat; rash occurred in several participants (two required biopsy). No obesity or diabetes indication has been approved by any regulator.
Key references
Alagebrium (ALT-711) and Amlexanox 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