Buy NAD+:
A carefully designed 5-in-1 formula for your cellular health

Cell Life was developed by doctors to address the very shortcomings that render many NAD+ products ineffective.

Many NAD+ products don’t live up to their promises: Either the dosage is incorrect, or your body can barely utilize the active ingredient.

Cell Life by Fastesana was developed based on medical expertise to change exactly that: with a well-thought-out 5-in-1 formula, tested ingredients, and a daily dose that you can easily get with just one capsule.

Highest dosage on the market

Developed by doctors

With nicotinamide riboside (NR) as the NAD+ precursor

Here's what you should keep in mind if you want to buy NAD+

Many people choose NAD+ because they’re looking for more energy, better recovery, or support for their cellular health. But hardly anyone knows: Not every medication produces the desired effect. Whether a NAD+ supplement is effective depends on how well it is formulated—and whether the body can actually utilize it.

What to look for when buying:

Lächelnde Frau mit Glas Wasser nimmt Cell Life Nahrungsergänzung zur Steigerung der Energie ein

The Right Ingredient
Your body cannot absorb NAD+ directly. It needs a precursor that it can convert into NAD+ on its own. The best-known and most effective substance for this is nicotinamide riboside (NR). Other compounds are often less well-studied or cannot be converted into NAD+ as effectively in the body.

Lächelnde Frau mit Glas Wasser nimmt Cell Life Nahrungsergänzung zur Steigerung der Energie ein

Excipients that enhance the effect
Take piperine, for example. This natural compound helps the body better absorb key nutrients. Without such an enhancer, some of the benefits are lost.

The Right Ingredient
Your body cannot absorb NAD+ directly. It needs a precursor that it can convert into NAD+ on its own. The best-known and most effective substance for this is nicotinamide riboside (NR). Other compounds are often less well-studied or cannot be converted into NAD+ as effectively in the body.

The active ingredient must reach the cells
While many supplements contain the right ingredient, the body cannot absorb it properly. In that case, the active ingredient ends up in the stomach but does not reach the cells where it is supposed to take effect. The desired effect is achieved only when the active ingredients are properly combined and formulated in a way that allows your body to absorb and process them.

Easy to take
Dietary supplements only work if you take them regularly. Products that require multiple capsules a day often make this unnecessarily complicated. Supplements with a single daily dose are easier to incorporate into your daily routine—and are less likely to be forgotten.

Excipients that enhance the effect
Take piperine, for example. This natural compound helps the body better absorb the key ingredients. Without such an enhancer, some of the benefits are lost.

How effective a NAD+ supplement is depends largely on how carefully it was developed. This is precisely where major differences between providers become apparent.

Why Many NAD+ Products Don't Deliver on Their Promises

Even if the packaging says “NAD+,” it often doesn’t contain what your body really needs. Many supplements focus on attractive promises and low prices—but not on the details that are crucial to their effectiveness.

Here, cost-cutting measures are being taken on many products:

The Wrong Form of the Active Ingredient
Some products do not contain an effective precursor such as nicotinamide riboside, but rather cheaper alternatives. The body has significantly more difficulty converting these into NAD+. As a result, there is no effect—even though “NAD+” is listed on the packaging.
Do not use with feeding aids
Without substances like piperine, the active ingredient is only partially absorbed by the body. Nevertheless, many manufacturers choose not to include it—because it’s cheaper.
Dosage too low
Many manufacturers opt for low doses—often less than 300 mg per capsule. This saves on raw material costs, but it means you have to take several capsules a day. That’s a hassle, easy to forget—and it weakens the effect.

NAD+ Supplement with a Well-Designed 5-in-1 Formula: Why Cell Life Is Worth It

Cell Life was specifically developed to avoid the very shortcomings that render many other NAD+ products ineffective. It contains not only the right active ingredient, but also everything your body needs to make the most of it.

That’s why Cell Life works better than many other supplements:

Highest dosage on the market

With 500 mg of pure nicotinamide riboside (NR) per capsule, Cell Life outperforms all comparable supplements. You only need one capsule a day.

The liposomal formula encases the active ingredients in a protective shell of fat droplets—known as liposomes. These help the body absorb the ingredients more effectively, rather than excreting them unused. This ensures that more of the active ingredient reaches exactly where it’s supposed to work: in your cells.

Cell Life combines five high-quality active ingredients in one capsule:

  • NR for NAD+ production
  • Resveratrol for cell protection
  • Quercetin against oxidative stress
  • Pterostilbene to support cognitive performance
  • Piperine to Enhance Absorption

Thanks to the high dosage and combination of ingredients, you won’t need to buy additional products. This lowers the overall cost and boosts the effectiveness.

Lächelnder Mann arbeitet am Laptop mit Cell Life Dose im Vordergrund, Symbol für mehr Energie und Fokus

Would you like to try Cell Life?

You can order Cell Life directly online and start taking it in just a few days. Here’s how easy it is:

The people behind Cell Life:
Fastesana

The Founders and Developers:

Alessandro

Alessandro He is a certified nutrition therapist, instructor, and extreme athlete. He helps people actively improve their health through nutrition and micronutrients.

Lächelndes Paar auf Terrasse mit Blick über Stadt, Symbol für Gesundheit, Lebensfreude und ganzheitliches Wohlbefinden
Alexandra

Alexandra is a specialist in physical and rehabilitative medicine and has been treating people with chronic pain, limited mobility, or fatigue for over 35 years.

In our daily work with patients, we are often asked the same question: “What vitamins or dietary supplements should I take?”

In our day-to-day work, we hear the same question over and over again:
“What dietary supplements should I take?”

The market for dietary supplements is huge, but only a fraction of the products actually deliver in practice. Often, they are underdosed, poorly formulated, labeled ambiguously, or simply too expensive for what they contain.

That’s why we wanted to develop a supplement that we could recommend with a clear conscience—one with a well-balanced formulation, backed by scientific evidence, and practical enough to easily fit into everyday life.

That’s how Cell Life came to be.

Frequently Asked Questions About Buying NAD+

1. What is NAD+, and why is it so important for the body?

NAD+ (nicotinamide adenine dinucleotide) is a naturally occurring substance found in every cell. It plays a central role in energy production, cell repair, and protection against oxidative stress.
As you age, your natural NAD+ levels decline—which can affect your energy levels, recovery, immune system, and overall well-being. A dietary supplement containing an NAD+ precursor can help specifically counteract this decline.

2. Can I just buy NAD+ and take it right away?

No. NAD+ itself is not easily absorbed by the body. That is why high-quality NAD+ Capsules such as Cell Life, which contains the precursor nicotinamide riboside (NR).
NR is currently the most thoroughly researched and most effective way to specifically increase NAD+ levels in the body. The body can convert NR into NAD+, which produces the desired effect.

3. What makes Cell Life better than other NAD+ products?

Many NAD+ products either contain too little NR or use cheaper alternatives.
Cell Life stands out because:

  • 500 mg NR per capsule—currently the highest dosage on the market
  • Liposomal formulation – for better absorption by the body
  • 5-in-1 combination with resveratrol, quercetin, pterostilbene, and piperine
  • Just 1 capsule a day—easy to use with no additional supplements
  • High quality and transparent composition

That makes Cell Life one of the best options if you want to buy an NAD+ supplement that really works.

4. Why is the dosage so important when I want to buy NAD+ capsules?

The body needs a sufficient amount of nicotinamide riboside to significantly increase NAD+ levels. Many suppliers use low dosages, which means you need to take several capsules a day. This makes taking the supplement more complicated and can reduce its effectiveness. Cell Life provides the full daily dose in just one capsule a day—highly concentrated and easy to use.

5. What results can I expect from Cell Life?

The effects depend on how consistently you take Cell Life and how your body responds to NAD+.
Many users report:

  • More Energy in Everyday Life
  • better recovery after physical or mental exertion
  • clearer thinking and greater concentration
  • a stronger immune system
  • Support for Healthy Aging

Cell Life works at the cellular level—which is why it sometimes takes a little while for the effects to become apparent.

6. What exactly is included in Cell Life?

Cell Life contains five carefully selected ingredients:

  • Nicotinamide riboside (NR) – the effective NAD+ precursor
  • Resveratrol – protects cells from free radicals
  • Quercetin – has antioxidant and anti-inflammatory effects
  • Pterostilbene – supports cognitive function
  • Piperine – improves the absorption of the other active ingredients

All ingredients are high-quality, gentle on the skin, and thoughtfully combined—for maximum effectiveness with minimal effort.

7. What's the best way to take Cell Life?

It’s simple: take one capsule a day with plenty of water, preferably in the morning.
You don’t need any additional supplements or complicated dosing schedules. The high dosage and the combination of all active ingredients in a single capsule make it especially easy for you to stick with it.

8. Are there any side effects associated with taking Cell Life?

Cell Life is generally well tolerated. All ingredients are included in dosages that have been scientifically studied and deemed safe. If you have any pre-existing medical conditions or are taking medication, we recommend consulting your doctor beforehand.

9. How long should I take Cell Life to see results?

This varies from person to person. Some people notice the first changes in their energy levels or recovery after just a few days. For long-lasting results, we recommend taking Cell Life for at least 2–3 months. The advantage: Taking just one capsule a day makes it easy—even over the long term.

10. Where can I buy Cell Life, and how do I place an order?

You can order Cell Life directly here Order through our website. No registration is required. Your order will be delivered directly to your home within a few days. That way, you can get started right away and experience the effects for yourself.

Vastesana Cell Life – Energie-Booster mit NR, NMN und NAD

Here's how you can try Cell Life for yourself

Simply order right here and start taking it daily in just a few days to experience the benefits for yourself.

30 capsules are a one-month supply.
Free shipping!

60 capsules are enough for two months.
Free shipping!

Ingredients:
, nicotinamide riboside (NR, vitamin B3), resveratrol, pterostilbene, quercetin dihydrate, piperine (black pepper extract)


Application:

  • Standard dosage:
    Take 1 capsule per day (500 mg NR) with a little liquid.

  • For maximum NAD⁺ increase (+142% in 2 weeks, clinically confirmed—Conze et al., 2019):Take 2 capsules of
    daily (1000 mg NR). Recommended for increased needs, intense physical exertion, or to achieve a significant increase in NAD⁺ levels as quickly as possible.

  • Note:

  • 30 capsules = 1 month at the standard dosage or 15 days at the intensive dosage
  • 60 capsules = 2 months at the standard dosage or 1 month at the intensive dosage


Storage:
Store in a dry place at room temperature and protect from light.

You can find more information about our NMN Boost here.

Nutrition Facts

Amount per 2 capsules

%NRV*

Nicotinamide Riboside (NR, Vitamin B3)

1,000 mg

n.a.

Resveratrol

130 mg

n.a.

Pterostilbene

75 mg

n.a.

Quercetin Dihydrate

130 mg

n.a.

Quercetin Dihydrate

130 mg

n.a.

* Percent of the Nutrient Reference Values (NRVs) as defined in Regulation (EU) No. 1169/2011
Dietary supplements are not a substitute for a varied and balanced diet and a healthy lifestyle.