Real People
Trusted by thousands across the UK.
""I was sceptical at first but decided to give it a go. After about three weeks I noticed I was getting through the day without that familiar mid-afternoon slump. My energy feels steadier and more consistent — not a buzz, just a baseline that's higher than it was. I've already reordered.""
James
Verified Buyer · Energy
""Sleep was the last thing I expected to improve, but it was the first thing I noticed. I fall asleep faster and wake up actually feeling rested. I'm 58 and had written off proper sleep as something that just gets harder with age. I was wrong. Three months in and I won't be stopping.""
Elizabeth
Verified Buyer · Sleep
""The brain fog I'd had for years has genuinely lifted. I feel sharper at work, I'm getting through my to-do list, and I'm more present in conversations. It's a subtle shift but it's real and it's consistent. The fact that it's made in the UK and independently tested made it easy to trust.""
Owen
Verified Buyer · Focus
""I'm 74 and my energy was low. I needed something to help without relying on coffee. After the third week I started noticing the difference — sleeping better, waking up ready for the day, and generally feeling more like myself. These are easy to take, one a day, and the results have been well worth it.""
Gordon
Verified Buyer · Overall Wellbeing
What It Does
Six ways Pure NMN supports your health.
Energy & Stamina
NAD+ powers the mitochondria — the engines inside every cell. Restoring your levels means more fuel where it counts, so you get through the day with genuine energy rather than relying on caffeine to fill the gap.
Brain & Focus
Your brain is one of the most energy-hungry organs in the body. Higher NAD+ levels support sharper thinking, faster recall, and the kind of sustained focus that tends to fade as we get older.
Metabolism
NAD+ plays a direct role in how your body converts food into energy. Healthy levels support efficient glucose metabolism, helping you maintain a balanced weight and steady energy rather than peaks and crashes.
Sleep Quality
Many NMN users report this as the first change they notice. NAD+ supports your circadian rhythm — the internal clock that governs when you sleep and wake. Better NAD+ levels mean deeper sleep, easier mornings, and less of that dragging tiredness that builds up over time.
Healthy Ageing
Ageing at a cellular level is largely a story of declining NAD+. By restoring those levels daily, NMN supports the biological processes that keep you feeling capable, resilient, and well — not just for now, but for the years ahead.
Cellular Health
NAD+ activates the proteins responsible for repairing damaged DNA and clearing out dysfunctional cells. This ongoing maintenance is what keeps your body running cleanly — and it becomes harder to sustain as NAD+ naturally declines.
Daily Use
Three steps. One capsule. Every day.
Consistency is everything with NMN. This routine makes it effortless.
Take 1 Capsule
NMN is effective at 500mg daily. One capsule is all you need. Keep the message simple
Always With a Meal
Unlike some supplements, NMN can be taken any time.
Same Time Every Day
Consistency messaging. NAD+ benefits are cumulative and build over weeks, not days
The Formula
NMN (Nicotinamide Mononucleotide)
One ingredient. Zero compromise.
Nicotinamide Mononucleotide (NMN)
500mg · Pharmaceutical Grade
A naturally occurring molecule found in every living cell, NMN is the most direct precursor to NAD+ — the coenzyme your body uses to produce cellular energy, repair DNA, and regulate healthy ageing. Backed by hundreds of peer-reviewed studies and used at the exact dose level shown in clinical research.
The Numbers
Consistent use. Proven results.
Orders delivered within 24-48 hours
Preferred over other brands
Repeat purchase
Bottles sold
How We Compare
You deserve better than the bare minimum.
Fully Regulated
Independently tested. Properly made.
Our NMN Capsules are manufactured in the UK under FSA guidelines, with every batch independently lab-tested.
Questions
Frequently asked questions.
Our Promise
Try it for 100 days. If you don't feel the difference, we refund every penny.
That's more than 3 months to experience the full impact of consistent use. No complicated returns process — just email us and we handle the rest. Completely risk free.
Add to Cart — Try Risk Free →About Us
At CLVital, we're dedicated to helping you live better, longer. We combine science-inspired nutrition with smart wellness technology — from natural supplements to Smart Health Monitoring gadgets that track your body's key metrics in real time. Everything we offer is carefully selected to support your health from the inside out. We believe in products that are backed by evidence, built to last, and priced fairly — so you can focus on what matters: feeling your best, every day.