AUG 24, 2025
This Longevity Supplement Has Guys Reporting Hair Growth – What’s the Reason?
Men taking a longevity supplement for energy and anti-aging are suddenly reporting unexpected hair growth. Early research links NAD+ to follicle repair and energy—results aren’t conclusive, but they’re too consistent to ignore.
Is This Just a Fluke – Or Is There Something Deeper Happening?
What started as a longevity supplement for energy and anti-aging now has men talking about something completely different:
Their hair.
Across Reddit threads, product reviews, and podcasts, men who began taking this longevity supplement designed to increase NAD+ levels are starting to notice…
"The NAD boost has been very good. When I began using it I had fingernails that were dry and brittle. Split and ragged ends were a way of life. After a period of usage, my nails were hard, smooth, and shiny. I also noted that I needed to shave more often, and that the bald spot on the back of my head had some hair growth."
These testimonials were received by High Performance Nutrition's NAD3
"Hair health starts deeper than the scalp—it begins with your cells."
- Dr. Michael Setareh
Nature’s Ultimate Building Blocks
Hair follicles are among the most metabolically active structures in the body. They burn through energy. They require constant stem cell turnover. They repair DNA damage daily. And all of those processes depend on the same molecule that these longevity supplements are boosting: NAD+.
NAD+ declines rapidly with age, and while it doesn’t directly trigger hair loss like high levels of DHT does, its depletion may create the conditions where follicles shut down early.
- Without NAD+, your follicle cells can’t fix themselves fast enough. Damaged cells = weaker hair.
- SIRT1, SIRT7, and other proteins regulate growth cycles – but only work when NAD+ levels are high.
- Your follicles’ mitochondria run on NAD+ like gas in an engine. No fuel? No growth.
Verified Research Is Starting to Catch On
One 2024 study examined NAD+ precursors for DHT-induced hair loss – the most common form of male pattern baldness.
"Results indicated that [NAD+ supplementation] can reverse the state of hair follicle atrophy, hair thinning, and hair sparsity induced by dihydrotestosterone (DHT)."
View Study on PubMed
The science isn’t conclusive, but it’s developing. And it’s starting to align with what men are noticing firsthand.
Then There’s This...
In a recent podcast, American neuroscientist Dr. Andrew Huberman casually mentioned:
"I started taking [NAD+] daily about 4‑5 months ago. I sense 3 effects ... my hair grows ridiculously fast…"
He wasn’t talking about hair loss. He wasn’t trying to sell a product. He was just observing a pattern, just like hundreds of men are now starting to notice.
"Best I have ever tried. My energy levels are incredible. I noticed even my hair and skin also made a difference."
"Have been taking NAD+ boosters for several years. The results have been great. The most noticeable are seen in epithelial tissues (skin, hair/beard) as these are quite metabolically active."
These testimonials were received by High Performance Nutrition's NAD3®
What Does This Mean For You?
This isn’t a replacement for your prescription. It’s not a miracle cure. But if your follicles are working overtime without enough fuel – NAD+ might be what they’re starving for.
Results are too early to conclude but too consistent to ignore. And the results some men are seeing are even harder to ignore.
For men exploring every advantage in the fight to protect their hair, it may be time to look deeper than the scalp. Because cellular health could be the edge nobody’s been talking about – until now.
Disclaimer: This article is intended for informational and educational purposes only. The content does not constitute medical advice. Always consult with a healthcare provider before beginning new treatments.