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SupplementScience

Spermidine Dosage Guide

This content is for informational purposes only and does not constitute medical advice. Consult your healthcare provider before starting any supplement. Full disclaimer

General Dosage

1-6mg daily from standardized wheat germ extract

Maximum dose: 6mg/day (doses above this have limited safety data)

Dosage Recommendations

General recommendation: 1-6mg daily from standardized wheat germ extract

Timing: Morning with breakfast; consistent daily use is recommended for autophagy benefits • Take with food for best absorption.

Dosage by Condition

ConditionRecommended DoseEvidence
General longevity / autophagy support1-3mg dailyEmerging
Cognitive support1.2mg daily (from wheat germ)Emerging
Cardiovascular health1-6mg dailyEmerging

Upper limit: 6mg/day (doses above this have limited safety data)

Timing & Absorption

Morning with breakfast; consistent daily use is recommended for autophagy benefits

Best taken with food for optimal absorption.

References

  1. (). Cardioprotection and lifespan extension by the natural polyamine spermidine. Nature Medicine. DOI
  2. (). Spermidine in health and disease. Science. DOI
  3. (). The effect of spermidine on memory performance in older adults at risk for dementia: A randomized controlled trial. Cortex. DOI