Interest in NAD+, NMN, and longevity is growing rapidly. More and more people want to improve their energy, age more healthily, and support their bodies at a cellular level. At the same time, we see a lot of confusion arising. What has actually been proven, and what is primarily marketing?
At Every Day Better, we believe it is important not just to follow trends, but to understand them. That is why we delve into the latest science, including recent publications on ScienceDirect, and translate them into clear, honest insights that truly help you move forward.
What is NAD+ and why is it so important?
NAD+ (nicotinamide adenine dinucleotide) is a substance found in every cell of your body and is essential for energy production, DNA repair, and cellular renewal. Without sufficient NAD+, your mitochondria — the power plants of your cells — function less effectively.
You notice this not only at a cellular level but also in how you feel: less energy, poorer recovery, and lower mental endurance.
A key insight from science is that NAD+ levels decline as we age. This process is linked to aging and various forms of physical decline.
The role of NMN: building block of NAD+
NMN (nicotinamide mononucleotide) is a direct precursor to NAD+. This means your body can use NMN to produce NAD+.
This is precisely why NMN has become so interesting within the field of longevity. In theory, you can support the decline of NAD+ with NMN. And it is not just theory: studies show that NMN can actually increase NAD+ levels.
You can read more about this on our page regarding the use and effects of NMN:
https://everydaybetter.nl/hoe-nmn-poeder-te-nemen/
What does the latest science (2026) say?
The recent study on ScienceDirect (https://www.sciencedirect.com/science/article/abs/pii/S0047637426000266) confirms an important picture that we have seen emerging for some time:
Increasing NAD+ is biologically demonstrable, but the health effects depend on the context.
Researchers observe that:
- NAD+ levels rise after supplementation
- NMN is generally well-tolerated
- The impact on energy, aging, and performance varies per person
That last point is crucial. While some people experience clear benefits, others notice little difference.
Why does it not work the same for everyone?
The body is not a simple machine. How you react to NMN or other NAD+ boosters depends on multiple factors.
Your age plays a role, as do your current health, stress levels, and lifestyle. Someone experiencing fatigue or lower metabolic flexibility will often experience more effect than someone who is already functioning optimally.
Additionally, recent studies show that absorption processes are more complex than previously thought. Substances such as NMN and NR are not always absorbed directly as they are ingested, but may first be converted via the gut microbiome. This means your gut health can also influence the effect.
Increasing NAD+ does not automatically mean more energy
Many people expect to get an immediate energy boost from NMN. This is understandable, as NAD+ plays a central role in ATP production.
Yet the reality is more nuanced.
Energy is determined by multiple factors simultaneously. Sleep, nutrition, stress, hormones, and exercise all have an influence. NAD+ is an important link in that chain, but not the only one.
This means that NMN works best as part of a broader approach, not as a standalone solution.
NMN, NR, and other forms: what is the difference?
There are several ways to support NAD+, including NMN, NR, and niacin. Research shows that all these forms can increase NAD+, but through different pathways in the body.
At this moment, there is no clear “best” form that applies to everyone. Effectiveness depends on the individual and the context.
For those who want to work specifically on NAD+ support, we offer both powder and capsules.
NAD+ and aging: where do we really stand now?
Science is clear about one thing: NAD+ plays a key role in processes related to aging, such as DNA repair and inflammation regulation.
What has not yet been definitively proven is the extent to which supplements like NMN actually extend lifespan or significantly slow aging in humans.
This does not mean it doesn’t work, but rather that research is still developing. The potential is great, but the exact impact varies by situation.
How we view NMN at Every Day Better
We do not believe in miracle cures. What we do see is that NMN can be a powerful addition within a broader strategy focused on energy, recovery, and healthy aging.
For us, that always starts with the basics: sleep, nutrition, exercise, and stress management. From there, you can optimize.
NMN fits into that optimization.
For extra support, many people combine this with other substances that support cellular health, such as GlyNAC.
When does NMN have the most value?
In practice, we see that NMN is particularly interesting for people who are actively managing their health and notice that their energy or recovery is no longer what it used to be.
This can be related to age, but also to stress, busy lifestyles, or prolonged strain on the body.
In these specific situations, supporting NAD+ can make a noticeable difference.
The future of NAD+ and longevity
What we are currently seeing in science is a shift toward personalization. Not everyone has the same needs, and not everyone reacts the same way.
The future likely lies in better understanding who benefits from which intervention, in what dosage, and in what combination with lifestyle.
In this context, NAD+ is not seen as a standalone solution, but as part of a larger whole.
Conclusion
NAD+ is essential for how your body functions at a cellular level. NMN is a logical and scientifically grounded way to support NAD+.
The latest studies show that this works biologically, but also that the effects on health and aging depend on the individual and the context.
Therefore, we do not see NMN as hype, but as a serious tool within a broader approach to health and longevity.
Those who use it correctly — in combination with a strong foundation — can truly benefit from it.
