People are more interested in living longer and staying healthy as they get older.
NAD+ and NMN are two important supplements.
Both are good for your brain, cells, and ageing gracefully — but which one is best for you?
This guide talks about the science, benefits, and main differences between NAD+ and NMN so you can make a smart choice.
Let’s get going.
What Is NAD+ and Why Is It Important?
Your body has NAD+ (Nicotinamide Adenine Dinucleotide) in every cell.
It is a coenzyme that:
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Changes nutrients into energy that cells can use
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Helps fix DNA
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Regulates how the brain works and how the body uses energy
As you get older, your NAD+ levels naturally drop.
In fact, studies show that they can drop by as much as 50% by the time people reach middle age — and even more later in life.
This drop makes you feel less energetic, takes longer to recover, gives you brain fog, and shows signs of ageing.
That’s why raising NAD+ levels is such a big deal in health and wellness.
It’s not just for older people; it’s for anyone who wants to fight fatigue, improve their brain health, and live longer.
This is where NMN and other NAD+ precursors come in.
What Is NMN and What Does It Do That Is Good?
Nicotinamide Mononucleotide (NMN) is a direct precursor to NAD+.
Your body naturally changes NMN into NAD+ through chemical reactions.
This is a good, indirect way to get your cells to make more NAD+.
Taking NAD+ by mouth may not work as well, but NMN is small enough to be easily absorbed by the gut and turned into NAD+ in the body.
That’s why a lot of people choose NMN to help them stay healthy in the long run.
How NMN and NAD+ Work in the Body
Both NAD+ and NMN raise NAD+ levels, but they do it in different ways.
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NAD+ can be sent straight into the bloodstream through injections or IV therapy. It will be quickly absorbed and start working right away.
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NMN is usually taken in the form of capsules, powder, or liposomal supplements and needs to be changed into NAD+ once it gets to your cells.
Our NAD+ Injection Pen Kits at nadpluspens.co.uk make this even easier.
They give you a direct, at-home solution that works quickly — great for people who need energy and focus right away and don’t want to go to the clinic.
Who Benefits the Most from Each?
People who want quick, noticeable results, like better focus, faster recovery, and better physical performance, should get NAD+ injections.
NMN supplements are great for people who want to stay healthy as they get older and maintain steady energy levels.
Should You Take Supplements or Not?
The way you take NAD+ or NMN and what you want to get out of it have a big impact on how well it works.
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NAD+ injections have a higher bioavailability, which means your body takes in more of the active ingredient faster.
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Taking NMN supplements every day is easier, and they work slowly over time.
What the Research Found
NAD+ and NMN both increase NAD+ levels, but studies show:
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NMN is cheap and easy to use every day
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NAD+ shots give you a stronger and faster boost in energy, focus, and cell repair
If you want an instant boost, NAD+ injections are the better option.
If you want a small, steady change over time, NMN is a great choice.
NAD+ or NMN: Which Is Better?
What you want to do and how you live your life will determine what you do.
Choose NMN if you:
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Want NAD+ to keep going up and stay that way
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Prefer to take supplements by mouth
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Are focused on staying young and healthy for a long time
Choose NAD+ if you:
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Want to get more energy, think more clearly, and heal quickly
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Don’t mind getting shots or having things put under your skin
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Need a big boost for your cells
For a lot of people, the best way to do things is to take NMN every day to keep things running smoothly and NAD+ shots every now and then to give them an extra boost of energy.
Invest in Your Cellular Health
It’s not clear which is better, NAD+ or NMN.
Both are important for staying healthy as you get older, making energy, and fixing DNA.
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NMN is a simple, long-lasting solution.
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NAD+ shots work quickly and very well.
If you want to take charge of your health, go to nadpluspens.co.uk to see our range of high-quality NAD+ supplements and Injection Pen Kits.
You can use them at home, and they can help you feel more awake, focused, and energised from the inside out.