Best Fit Profiles
- dietary longevity stack
Autophagy support
Spermidine
Randomized and controlled human trials suggest modest cognitive and cardiometabolic support, with meaningful heterogeneity across protocols.
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 guideClinical Snapshot
- Effect Size
- Modest cognitive and metabolic biomarker support
- Safety
- Low Risk
Product quality varies.
Research Dosing
This reflects common ranges and protocols used in published studies, not personal medical advice.
- Typical Daily Dose
- 1-2 mg spermidine equivalent
- Timing
- Daily, usually with food
- Protocol Duration in Studies
- 3-12 months in observational/intervention protocols
Many human protocols standardize to spermidine content rather than raw extract weight.