What Is NMN? The Complete Guide to Nicotinamide Mononucleotide
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Creator description · original textText language: English
NMN (nicotinamide mononucleotide) is a direct NAD+ precursor that helps restore declining cellular energy levels linked to biological aging. This video explains the science behind how NMN works, what the human clinical trials show, and how to choose a high-purity supplement.
Read the full research article: https://shopsolensis.com/pages/what-is-nmn
WHAT YOU WILL LEARN
1. Why NAD+ declines by roughly 50% between ages 20 and 60
2. How NMN bypasses the cellular membrane to rebuild NAD+ from inside the cell
3. The role of the NMNAT enzyme and the salvage pathway
4. What human clinical trials show about oral NMN absorption and physical outcomes
5. How to identify a high-purity, GMP-certified NMN supplement
RESEARCH AND EDITORIAL DIRECTION
Written and reviewed by Dr. M. Gruffaz, PhD
Molecular biologist. Doctorate in molecular virology, France.
Postdoctoral research at the University of Southern California (USC) in cancer, virology, and inflammation.
Founder, Solensis — shopsolensis.com
Full author profile: https://shopsolensis.com/about-us
SCIENTIFIC SOURCES
NAD+ metabolism and its roles in cellular processes — Cantó C et al., Cell Metabolism, 2015
https://pubmed.ncbi.nlm.nih.gov/25954360/
Oral NMN administration increases blood NAD+ levels in healthy adults — Yoshino M et al., Science, 2021
https://pubmed.ncbi.nlm.nih.gov/34967214/
NMN supplementation and physical performance in older adults — 2023 clinical trial
https://pubmed.ncbi.nlm.nih.gov/36577645/
All citations verified via PubMed. No sponsored content.
CHAPTERS
00:00 Introduction — Why NAD+ Decline Matters
00:22 Why NAD+ Declines: The Two-Front War
01:11 Why Pure NAD+ Supplements Do Not Work
01:37 How NMN Works: The Salvage Pathway
02:23 NMN vs NR — One Step Closer to NAD+
03:23 What Human Clinical Trials Show
04:11 How to Choose a High-Purity NMN Supplement
RELATED SCIENCE
The Science Hub — All Solensis Research Articles:
https://shopsolensis.com/pages/the-science
PRODUCTS MENTIONED
Solensis NMN Powder (15g) — direct NAD+ precursor, 100% purity independently verified by Certificate of Analysis, GMP-certified:
https://shopsolensis.com/products/nmn-nicotinamide-mononucleotide-powder-15-grams
Solensis is a science-first longevity supplement brand founded by Dr. M. Gruffaz, PhD. All formulas are manufactured in GMP-certified, FDA-regulated facilities. Every batch is independently third-party tested and verified by Certificate of Analysis.
shopsolensis.com | info@shopsolensis.com
#NMN #NAD #Longevity #AntiAging #NMNSupplement #NADPlus #Solensis #LongevityScience #Healthspan #NicotinamideMononucleotide
Solensis | Longevity Science · 5 min · Source published: 2026-04-13
Added to Harbor: 10/23/2026
Original on YouTube ↗Automatically categorized source. Creator statements are not an independent evidence review or personal medical guidance.