
BIOHACK YOUR HEALTH
Your Energy Isn’t the Problem. Your NAD+ Levels Are.
By 50, your energy feels different. Your metabolism, recovery, focus and hormones aren't what they used to be. And no matter how many “anti-aging” supplements you try, nothing sticks. That’s not your fault—it’s your NAD+ levels.
Core NAD+™ delivers clinically backed ingredients that restore NAD+ levels and support the systems that decline most after 50—energy production, cognitive function, and resilience.
Longevity Learning:
Why NAD+ Declines After 50 And How Core NAD+ Helps You Rebuild It
If you’ve noticed your energy fading, your recovery slowing, or your mental sharpness slipping, you’re not imagining it—and you’re not alone. These are common signs of a deeper biological shift: the gradual decline of NAD+.
A 2012 study published in PLOS ONE showed that NAD+ levels can drop by up to 50% between the ages of 30 and 70. This decline accelerates fatigue, cognitive slowdown, muscle loss, and a reduced ability to recover from stress and inflammation.
Why Core NAD+ Is Different
At GrayLabs, we created Core NAD+ to deliver real results by respecting the complexity of your biology after 50.
Unlike generic supplements, Core NAD+ is precision-formulated with a unique blend of three clinically researched ingredients:
- Nicotinamide Riboside (NR): The most bioavailable precursor to NAD+, NR fuels cellular energy and metabolism at the source.
- Resveratrol: A natural compound that activates sirtuins—key regulators of aging and mitochondrial function.
- Vitamin D3: Often overlooked, D3 supports NAD+ metabolism, testosterone production, and immune resilience.
- The most bioavailable and well-researched NAD+ precursor, clinically shown to raise NAD+ levels in humans

What You’ll Notice:
With consistent daily use, many Core NAD+ users report:
- Noticeable increases in energy and stamina
- Sharper cognitive function and reduced brain fog
- A return to mental clarity and physical drive that had faded over time
- A general sense of momentum—as if their biology is working with them again, not against them
This isn’t hype. It’s cellular support rooted in research and refined for people who don’t want to slow down just because the calendar says they should.
Rebuild from the Inside Out:
If your energy, clarity, or recovery isn’t what it used to be, don’t settle for generic supplements with vague promises. Start with the one built to meet your biology where it is today.
The First Modular Longevity System
One foundation, two tailored solutions—because men and women age differently.
Start with Core NAD+ for cellular energy, then enhance your routine with Male+ or Female+, targeted add-ons for hormonal and metabolic support.