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Cognition & longevity

Think sharper. Live healthier.

Premium supplements for your mind and your long-term health. Two precisely dosed formulas. Take one, or both.

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Clinically studied activesThird-party testedGMP certified
The Mentex range

For cognition and longevity.

Support is a stim-free nootropic for focus, memory and mental clarity. Quantum is a cellular-health and longevity formula, with NAD precursors, CoQ10 and antioxidant compounds for energy and healthy ageing. Two precisely dosed formulas. Choose one, or take both.

Reviews

What customers say.

"Excellent cognitive support"

I've been using Mentex for a few weeks now and I'm genuinely impressed. I wanted something to support memory and focus without the wired feeling you get from caffeine-heavy supplements, and this has been perfect. I've noticed clearer thinking, better concentration, and improved recall during busy days. Would definitely recommend to anyone looking for a high-quality cognitive and memory support supplement.
Laura P. Verified customer

"Great product, feeling sharp!"

Great product, definitely feel more focused and less stressed. Didn't feel a lot the first few days, but on a day I didn't take it, I noticed my old stress and brain fog coming back. I look forward to ordering again!
Michael N. Verified customer

"Impressed, does what it says on the tin"

Impressed with this product, it has all the ingredients you would expect from a supplement like this. I am noticing some subtle differences already like better focus and less stress and don't really get as much brain fog as before. So far so good!
Jimmy K. Verified customer

"Very helpful"

Really like these. After a few weeks, I noticed I'm less forgetful and find it easier to juggle tasks. I've been putting off a lot of stuff but have recently been able to get it done without feeling the stress that normally comes with it.
Kathryn M. Verified customer

"What a difference!"

Honestly, it's made a real difference. I take it in the mornings before work and I feel more present and focused with less distractions. I love how there's no caffeine too, really enjoying this so far!
Scott P. Verified customer

"Early signs are great!"

It's only been a short while but I already feel more level headed and productive. Even little things like remembering small tasks have improved. Exactly what I was looking for, be interesting to see what else improves!
Debra P. Verified customer

"Very good"

I've been using Mentex Nootropics for about three weeks now, and I can confidently say they've made a real difference in my productivity and mental clarity. My mind feels a lot clearer; I would definitely recommend it.
Cameron Verified customer

"Solid supplement, exactly as described"

Wasn't expecting much at first but can honestly say my focus feels sharper. I don't get as distracted during work, and my mood stays more even. Really happy with the difference so far.
John W. Verified customer

"Great product"

Made me feel more alert and switched on for the working day, definitely recommend and great value for money.
James G. Verified customer

"I can feel a real difference"

I can feel a real difference, honestly so happy with the results and it's the only thing I've changed!
M. Sayers Verified customer

PURE BY DESIGN

Meaningful doses of well-researched ingredients, with every amount on the label.

NSF GMP certified
NSF GMP certified
Third-party tested
Third-party tested
Every dose on the label
Every dose on the label
Clinically studied actives
Clinically studied actives
Vegan
Vegan
For your mind

Built for clear-headed days

Support is the stimulant-free nootropic for focus, memory and calm mental energy, made for working brains.

Explore Support
For your long-term health

Made for the years ahead

Quantum is the advanced daily multivitamin with longevity compounds like NAD precursors and CoQ10, covering your foundations for the long run.

Explore Quantum
Go deeper

This is what better looks like.

Our story

Our story

It started from one idea: only the ingredients that matter, each in its best, most absorbable form, and nothing in the formula that doesn't earn its place.

Read our story
Our quality

Our quality

We hold every formula to one standard: NSF GMP certified, third-party tested, and built from standardised extracts and activated nutrient forms.

See our standard
The science

The science

Every ingredient is backed by published human research and dosed intentionally. You'll find every study cited on the ingredients page.

See the studies

Frequently asked questions.

Nootropics are ingredients that are intended to support how your brain works, including functions such as focus, memory, learning, and mental energy. They can include vitamins, plant extracts, amino acids, and other dietary ingredients that are used to support normal cognitive function alongside a healthy lifestyle.

Mentex is a UK supplement brand built on full disclosure: precisely dosed, fully labelled formulas with no proprietary blends. There are two today: Support, a focused nootropic, and Quantum, a comprehensive daily multivitamin.

Choose Support for focus, recall and mental stamina. Choose Quantum for complete daily nutrition, a full vitamin and chelated-mineral base plus advanced nutrients. Many people take both.

Take your daily serving with food or healthy fats for absorption, ideally in the morning. See each product page for its exact serving size.

Some people notice changes in focus and mental energy within the first few weeks. The deeper benefits for memory, clarity, and long-term brain health build gradually over 30 to 90 days of consistent use.

Do not use if you are under 18, pregnant, or breastfeeding, or if you have a medical condition, without speaking to your doctor or pharmacist first. If you take prescription medication, consult a healthcare professional before use.

Yes. Both formulas are vegan: they use plant-based (HPMC) capsules and contain no ingredients of animal origin. Quantum is made on equipment that also handles milk, so its label carries a may-contain notice for anyone with a severe milk allergy.

Usually yes, alongside a balanced diet, but avoid duplicating high doses of the same vitamins and follow total daily intake guidance. If you are unsure, speak to a healthcare professional or pharmacist.

Yes. We offer free standard shipping on all UK orders.