At Longevity Layer, we start where health begins, inside your cells. By supporting your body with NAD+, we help you build energy, focus, and resilience that stack up day after day.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme found in every cell of your body.
Think of NAD+ as the spark plug inside your cells. It powers energy, repair, and recovery at the deepest level. But as you age, NAD+ levels decline, and each layer of your vitality starts to fade. Longevity Layer exists to change that.
How the NAD+ molecule works
Step 1
Inside your cells, NAD⁺ acts like a courier. NAD absorbs a hydrogen atom. This transforms it chemically into NADH.
How the NAD+ molecule works
Step 2
NADH enters the mitochondria and transfers its electrons to the electron transport chain. The electrons pass through a series of protein complexes in the inner membrane of the mitochondria.
How the NAD+ molecule works
Step 3
Mitochondria convert NADH molecules into energy. They produce ATP - adenosine triphosphate. ATP is the energy source that the body needs.
It plays a central role in:
01
Energy metabolism
Transferring electrons in the reactions that convert nutrients into ATP, your body’s energy currency.
02
DNA repair
Activating enzymes that fix damage in your genetic material.
03
Cell signalling
Regulating processes linked to inflammation, stress response, and ageing.
Over time, the body produces less NAD+.
Research shows that its levels begin to decline already after the age of 30, and by 50 they may drop by nearly half.When NAD+ becomes insufficient, cells face an energy deficit. As a result, they recover more slowly and function less effectively than in youth. This gradual decline is directly linked to the natural aging process.
Rebuild your longevity, layer by layer
Our NAD+ formulas are designed to restore and sustain your body’s supply, so each layer of your health, energy, focus, recovery, has the foundation it needs.
All orders ship from within the United States. Standard shipping typically takes 3-7 business days for delivery, depending on your location. You'll receive a tracking number via email once your order ships so you can monitor its progress. Orders are processed within 1-2 business days. If you have specific delivery timing needs, please contact us at admin@longevitylayer.com
Do you offer international shipping?
We currently ship within the United States only. International shipping is not available at this time. All orders are processed and fulfilled from the U.S. If you're located outside the United States and interested in our products, please reach out to admin@longevitylayer.com —we'd love to hear from you as we explore expanding our shipping options in the future.
Are NAD+ tablets safe?
Yes - NAD+ supplements are generally well-tolerated and backed by clinical studies showing no serious side effects. They work naturally with your body to support energy and cellular health. As with any supplement, it’s best to follow the recommended dose and consult your healthcare provider if you have medical conditions.
What makes Longevity Layer’s NAD⁺ different?
Made in the USA, Longevity Layer’s NAD⁺ delivers 500mg of pure NAD⁺ — not precursors — enhanced with Quercetin and Resveratrol for energy, focus, and cellular repair. We focus on only two science-backed essentials, NAD⁺ and Creatine, crafted for purity, potency, and real results.
What inspired longevity layer?
Longevity Layer was inspired by the idea that true wellness is built — layer by layer. The body is a connected system that deserves to be strengthened and supported from every angle. Our first products reflect that balance: NAD⁺ to power the mind and cellular energy, and Creatine to fuel the body’s strength and performance. Together, they form the foundation for lasting vitality — helping you feel sharper, stronger, and more alive every day.
How can I contact customer support
If you need support or have any questions about your order, email our customer care team at admin@longevitylayer.com
You can also use the “Contact Us” form on our website — just fill in your name, email, and message, and we’ll get back to you quickly.
Unlock daily energy and lasting clarity
Support your cells with our premium NAD⁺ formula and experience what it means to feel truly well — not just better.