Longevity is built in layers

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.

Choose the formula your body deserves

Creatine 20mg

20 mg Creatine | Vegan | Gluten-free

Creatine 20mg
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NAD+ Сapsules

50 mg NAD⁺ | Vegan | Gluten-free

NAD+ Сapsules
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Life-changing stories

“The first supplement that truly worked.”

Megan T.

@itsmegant

“Better sleep, wake up refreshed.”

Sophia L.

“More energy and focus every day.”

Emily R.

@emilyray

“Clearer skin and better mood fast.”

Olivia K.

Got Questions? We’re Here to Help

By maintaining proper cellular metabolism and signaling, NAD⁺ plays a key role in delaying age-related decline at the source.

What payment methods do you accept?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

Do you offer international shipping?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

Are NAD+ tablets safe?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

What makes Longevity Layer’s NAD⁺ different?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

How long has Longevity Layer made NAD⁺ supplements?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

Are Longevity Layer products safe and eco-friendly?

All major credit and debit cards accepted, such as Visa, MasterCard, American Express, and Discover. Also, we offer PayPal, Google Pay, Apple Pay, and Shop Pay for a smooth checkout process.

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.