Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of Alagebrium (ALT-711) and Meldonium — 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.
Meldonium (Mildronate) is a small-molecule carnitine-biosynthesis inhibitor and anti-ischemic metabolic modulator — not a peptide. It is an approved prescription drug for cardiovascular indications in several ex-Soviet states but is not FDA- or EMA-approved, and it is WADA-prohibited (added January 2016, of Sharapova notoriety). It is also sold as a gray-market research chemical.
Alagebrium (ALT-711)
Meldonium
Category
Legal Status
Mechanism
Side Effects
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Alagebrium (ALT-711)
Meldonium
No pricing data yet.
Check Meldonium prices →COA corpus from Disclosed Labs — independently tested batches only.
Alagebrium (ALT-711)
2
COAs
99.6%
Avg purity
2
Labs
Meldonium
2
COAs
99.9%
Avg purity
2
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 rat ischemia-reperfusion models, meldonium (100–200 mg/kg) reduced myocardial infarct size ~30% and protected liver, brain, and endothelial function. In humans it is used clinically (in approving markets) for chronic heart failure and angina at 500 mg twice daily, but there is no FDA/EMA-registered pivotal efficacy trial. Urinary detection persists for weeks-to-months, central to doping cases. Not FDA/EMA-approved; not a peptide.
Alagebrium (ALT-711) and Meldonium 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