Siim Land: Why I’ve Been Megadosing Astaxanthin

ByLongevity Notes Editorial
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Peer-Reviewed Research
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Siim Land

Video Summary · February 20, 2026

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Key Takeaways

  • Astaxanthin may extend lifespan (study showed 12% increase in male mice).
  • Astaxanthin at 12+ mg/day for 12+ weeks reduces inflammation (lowers hs-CRP).
  • Astaxanthin improves lipid profile: raises HDL by ~3%, lowers LDL by ~3.5%.
  • Astaxanthin (4 mg/day) reduces digital eye strain and visual fatigue.
  • Astaxanthin has potent antioxidant effects (6,000x stronger than Vitamin C).

Supplements & Protocols Mentioned

  • Astaxanthin: Effective dose range 4-20 mg/day (12+ mg for inflammation/cholesterol benefits).

Notable Quotes

“Astaxanthin is a solid GOD tier supplement… I’m probably gonna keep taking it forever.”

Bottom Line

Consider supplementing with Astaxanthin (4-20 mg/day) for anti-aging, eye health, and lipid benefits. Start with 4 mg for eye strain or 12+ mg for systemic effects.

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Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. The research summaries presented here are based on published studies and should not be used as a substitute for professional medical consultation. Always consult a qualified healthcare provider before making any changes to your health regimen.

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