Siim Land: I analyzed 100 supplements – Here are the best ones

ByLongevity Notes Editorial
🟢
Peer-Reviewed Research
S
Siim Land

Video Summary · February 17, 2026

View Full Protocol →

Key Takeaways

  • Prioritize foundational supplements: Start with vitamin D3+K2, magnesium, and omega-3s for baseline health.
  • Consider NAD+ boosters: NMN or NR may support cellular energy and longevity.
  • Use targeted nootropics: Lion’s mane, bacopa monnieri, or citicoline for cognitive enhancement.
  • Optimize sleep: Glycine, magnesium threonate, and apigenin improve sleep quality.
  • Cycle adaptogens: Rhodiola rosea and ashwagandha for stress resilience (use intermittently).

Supplements & Protocols Mentioned

  • Vitamin D3+K2: 5,000 IU D3 + 100-200mcg K2 daily (morning).
  • Magnesium: 300-400mg glycinate/threonate at night.
  • Omega-3s: 1-2g EPA+DHA daily with meals.
  • NMN/NR: 250-500mg sublingual NMN or 300mg NR in the morning.
  • Lion’s mane: 500-1,000mg extract (8:1) daily.
  • Glycine: 3-5g before bed.
  • Apigenin: 50mg 30 mins before sleep.

Bottom Line

Start with foundational supplements (D3+K2, magnesium, omega-3s), then layer in NAD+ boosters or nootropics based on individual goals. Prioritize sleep-supportive compounds for recovery.

Explore supplements mentioned in this video

Shop on iHerb →

Explore More

Watch the Full Video

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.

⚡ Research Insider Weekly

Peer-reviewed health research, simplified. Early access findings, clinical trial alerts & regulatory news — delivered weekly.

No spam. Unsubscribe anytime. Powered by Beehiiv.

From Our Research Network

Part of the Evidence-Based Research Network

Similar Posts