Epigenetic aging and metabolic support

Alpha-Ketoglutarate

AKG is a key TCA cycle intermediate with preliminary human data suggesting reduction in biological age markers. Calcium AKG showed promise in one RCT but larger trials are needed.

Evidence Level B

Evidence and Risk Labels

Evidence A/B/C reflects research maturity, and risk levels reflect monitoring needs. These labels support comparison, not diagnosis or treatment decisions.

See full scoring guide

Clinical Snapshot

Effect Size
Modest reduction in epigenetic age markers in early human trials; metabolic effects well established in cell models
Safety
Low Risk

Limited long-term human safety data; avoid in active cancer contexts without medical supervision.

Research Dosing

This reflects common ranges and protocols used in published studies, not personal medical advice.

Typical Daily Dose
1000-3000 mg
Timing
With meals
Protocol Duration in Studies
Ongoing; 6-month trial minimum for epigenetic readout

Calcium salt form used in the primary aging RCT; pure AKG has different absorption kinetics.

Best Fit Profiles

  • biologically-focused longevity protocols and epigenetic age tracking

Source Links