Metformin Research Guide
Full name: Metformin Hydrochloride
The most prescribed diabetes medication globally, now widely used off-label for longevity. Activates AMPK, mimicking caloric restriction. A staple in telemedicine anti-aging protocols, especially the TAME (Targeting Aging with Metformin) trial framework.
How Metformin Works
Activates AMP-activated protein kinase (AMPK), inhibits mitochondrial complex I, reduces hepatic glucose output, and activates autophagy. Mimics the metabolic benefits of caloric restriction.
Dosing Protocol
- Typical dose: 500-1000 mg
- Frequency: 1-2x daily
- Duration: Ongoing
- Route: Oral tablet (extended-release preferred)
Reported Benefits
- AMPK activation
- Anti-aging cellular effects
- Cancer risk reduction
- Cardiovascular protection
- Blood sugar regulation
- Longevity support
Potential Side Effects
- GI upset
- Diarrhea
- B12 depletion
- Lactic acidosis (rare)
- Metallic taste
Research Citations
- Metformin and all-cause mortality (2022) - Diabetic patients on metformin showed lower all-cause mortality than non-diabetic controls in large observational studies.
- TAME trial rationale and biomarkers (2023) - Preliminary data suggests metformin reduces epigenetic age acceleration and inflammatory markers in non-diabetic elderly.
Related Anti-Aging Compounds
View full Metformin profile with 3D molecule viewer →