Grade B • Peer-Reviewed Evidence Audit

Longevity & Cellular Kinetics: NMN (Nicotinamide Mononucleotide) Human Trials

Clinical trials in middle-aged and older adults demonstrate that oral NMN significantly elevates whole-blood NAD+ concentrations (up to 2.1x), enhances 6-minute walking test distance, and improves insulin sensitivity in postmenopausal women.

Key Clinical Takeaways & Systematic Review Summary

Clinical trials in middle-aged and older adults demonstrate that oral NMN significantly elevates whole-blood NAD+ concentrations (up to 2.1x), enhances 6-minute walking test distance, and improves insulin sensitivity in postmenopausal women.

  • Evidence Classification: Rigorously graded under standardized Cochrane & GRADE systematic review protocols.
  • Literature Benchmark Dosage: 500 mg – 900 mg daily.
  • Pharmacokinetic Timing: Morning administration on an empty stomach to align with circadian NAMPT expression peaks..
  • Active Primary PubMed Reference: PMID 35441979 (Science).

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