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SupplementScience

Astaxanthin 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

4-12mg daily with a fat-containing meal

Maximum dose: 24mg/day (doses up to 40mg have been used safely in short-term studies)

Dosage Recommendations

General recommendation: 4-12mg daily with a fat-containing meal

Timing: With a meal containing fat for absorption; consistent daily use for cumulative benefits • Take with food for best absorption.

Dosage by Condition

ConditionRecommended DoseEvidence
General antioxidant / longevity4-8mg dailyModerate
Skin health / UV protection4-6mg dailyModerate
Exercise recovery4-12mg dailyEmerging
Eye health6-12mg dailyEmerging

Upper limit: 24mg/day (doses up to 40mg have been used safely in short-term studies)

Timing & Absorption

With a meal containing fat for absorption; consistent daily use for cumulative benefits

Best taken with food for optimal absorption.

References

  1. (). Antioxidant activities of astaxanthin and related carotenoids. Journal of Agricultural and Food Chemistry. DOI
  2. (). Cosmetic benefits of astaxanthin on humans subjects. Acta Biochimica Polonica. DOI
  3. (). Effect of astaxanthin on cycling time trial performance. International Journal of Sports Medicine. DOI