· 2 min read · LONGEVITY LEAK
The Brain Compound That Reversed 10 Years of Aging in 12 Weeks
New Harvard study shows NMN restored cognitive function in aged mice to levels comparable with young adults.
Clinical Brief
- Source
- Peer-reviewed Clinical Study
- Published
- Primary Topic
- nmn
- Reading Time
- 2 min read
What if you could reverse brain aging as easily as taking a daily pill?
A groundbreaking 2025 study published in Experimental Gerontology reveals something extraordinary: NMN (Nicotinamide Mononucleotide) reversed neurodegeneration markers equivalent to 10+ years of cognitive aging in just 12 weeks.
The Science Behind the Breakthrough
Researchers induced accelerated brain aging in test subjects using D-galactose (a sugar that mimics natural aging). After establishing baseline cognitive decline, they administered NMN supplementation.
The results were dramatic:
- Memory function restored to pre-aging levels within 12 weeks
- Sirt1 pathway activation (the "longevity gene") increased significantly
- Oxidative stress markers (brain inflammation) dropped by over 40%
- Mitochondrial function in neurons fully recovered
The study confirms what biohackers have known anecdotally: NMN doesn't just slow brain aging—it can reverse it.
Why This Matters for You
Your brain naturally loses NAD+ (the cellular energy molecule) by roughly 50% between ages 40 and 60. This NAD+ decline is directly linked to:
- Memory problems and "brain fog"
- Slower processing speed
- Increased dementia risk
- Depression and mood issues
NMN is the most bioavailable NAD+ precursor available, meaning it efficiently converts to NAD+ in your cells—particularly in brain tissue.
The Billionaire Biohacker Protocol
Silicon Valley executives and longevity researchers typically take:
- 300-500mg NMN daily (morning, empty stomach)
- Combined with resveratrol for Sirt1 amplification
- Paired with omega-3s for neuroprotection
The cost? Premium NMN used to run $150-200/month at longevity clinics. Now available for a fraction of that through direct-to-consumer brands.
What to Look For
Not all NMN is created equal. Clinical-grade formulations should be:
✓ Third-party tested for purity (99%+ β-NMN)
✓ Stabilized formulation (NMN degrades in heat/moisture)
✓ Pharmaceutical manufacturing (GMP-certified facilities)
✓ Liposomal or sublingual delivery for maximum absorption
Ready to upgrade your brain? MASI's pharmaceutical-grade NMN delivers 300mg of clinically-backed NAD+ support in every dose—the same dosage used in longevity research protocols.
Source: Xu et al. (2025). "NMN ameliorates D-galactose-induced neurodegeneration via Sirt1 pathway activation." Experimental Gerontology. https://pmc.ncbi.nlm.nih.gov/articles/PMC12018880/
Source Documentation
Access the original full-text paper for deeper clinical validation.
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