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David Jameson

“I’ve been taking Nucel because it’s the simplest, most straightforward way for me to get my basis of important vitamins, minerals, and other high-quality ingredients like bacterial cultures and botanicals.”

Verified buyer

UK #1 Nootropic*

Nucel Cellular Performance Formula

Nucel Cellular Performance Formula

  • Increase NAD+ to slow down effects. of ageing

A cutting-edge formula designed to restore cellular energy, support DNA repair, and promote vitality as you age.

View all benefits

  • Increased NAD+ levels, slow down ageing
    Reverse your biological age with the power of Nucel
  • Supporting energy, metabolism, sleep and cell health
  • Combats inflammation and oxidative stress to support cellular health.
Subscribe & save

1 Month

£16.96 £39.99

Delivered Every

Deliver every 4 weeks

1 Bottle

  • 30 servings, Only £0.57 per day
  • Fast & Free shipping
  • NO CONTRACT pause, skip & cancel your subscription anytime. We'll send you a reminder before each delivery
  • No Results? 90 days money back guarantee

Risk Free: 90-day money-back guarantee if you don't see results.

One Time

Description

Nucel combines cutting-edge ingredients to support cellular health, vitality, and resilience. Its science-backed formulation helps improve your body's energy, repair mechanisms, and longevity.

Nicotinamide Riboside (NR) boosts NAD+ levels, a coenzyme essential for cellular energy production and DNA repair. As NAD+ levels decline with age, it can lead to reduced vitality, slower repair processes, and other signs of aging.

Nucel tackles these challenges head-on, supporting cellular metabolism, immune health, and even skin vitality. With its potent blend of antioxidants and anti-inflammatory compounds, it helps protect cells from oxidative damage and promotes overall well-being.

With every dose, Nucel enhances key biological processes like energy production, DNA synthesis, and collagen formation. These benefits go beyond longevity, helping you feel your best every day.

Our advanced formula ensures maximum absorption and bioavailability, making it a powerful ally in your journey to improved health and resilience. With ingredients like Resveratrol, Turmeric, and Coenzyme Q10, Nucel delivers a holistic approach to cellular health.

Put simply – it works. Nucel is more than a supplement; it’s the future of feeling good while supporting your body for the long term.

How to Use

Take 2 capsules daily

Optimal Time: It's most effective when taken on an empty stomach, first thing in the morning. This ensures maximum potential absorption and utilisation by your body.

Storage: Keep the Nucel in a cool, dry place to maintain its potency and shelf-life.

WHO’S IT FOR
Nucel is for those who demand more from themselves and their health. Whether you’re striving for peak performance, maintaining energy, or staying ahead of aging, Nucel supports you every step of the way.

- You value feeling sharp, energised, and resilient—ready to take on challenges and excel in every aspect of life.
- You’re committed to building a foundation for long-term health and optimizing your body and mind for success.
- You believe in working smarter, not harder, and investing in tools that help you perform at your best every day.
- You’re not just focused on longevity—you’re here to thrive, achieve, and live life to the fullest.

With its science-backed ingredients, Nucel enhances cellular energy, supports DNA repair, and protects against the effects of aging. It’s your ultimate partner in performance and vitality, helping you stay ahead of the game and feel your best every day.

Who's Nucel for

Nucel is for those who demand more from themselves and their health. Whether you’re striving for peak performance, maintaining energy, or staying ahead of aging, Nucel supports you every step of the way.

- You value feeling sharp, energised, and resilient—ready to take on challenges and excel in every aspect of life.
- You’re committed to building a foundation for long-term health and optimizing your body and mind for success.
- You believe in working smarter, not harder, and investing in tools that help you perform at your best every day.
- You’re not just focused on longevity—you’re here to thrive, achieve, and live life to the fullest.

With its science-backed ingredients, Nucel enhances cellular energy, supports DNA repair, and protects against the effects of aging. It’s your ultimate partner in performance and vitality, helping you stay ahead of the game and feel your best every day.

Ingredients

• Nicotinamide Riboside (NR) (300mg)
• Trans-Resveratrol (250mg)
• Coenzyme Q10 (30mg)
• Vitamin C (500mg)
• Zinc (10mg)
• Turmeric (62.5mg)
• Superoxide Dismutase (50mg)
• Black Pepper Extract (20mg)

Vegan, Vegetarian, Gluten Free, Non GMO, Allergen Free

Shipping

All orders are sent with fully tracked delivery and will arrive within 1-2 business days. Place your order before 6 PM, and we’ll process it the same day.

Please note, orders placed on Saturdays or bank holidays will be handled the next working day.

90-Day Risk-Free Guarantee
If you don’t see results within 90 days, we’ve got you covered. Our hassle-free returns and refunds process is quick, easy, and free. Simply reach out to us at support@justfloow.com, and we’ll take care of the rest.

Reviews

FAQs

View full details
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8 bioavailable ingredients for maximum absorption

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Made in UK, GMP Certified

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Optimised for convenience, just take 2 capsule with water

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Scientifically-backed Formulated

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Non GMO, Vegan, Gluten Free

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Fast 3-5 days shipping

Whole Body Benefits

Healthy Ageing

Helps target hallmarks of aging
Replenish NAD+ daily to keep your cells energised, supported during repair, and resilient.

Brain & Heart Health

Support for your heart & brain

Support your hardworking brain cells with increased NAD+.

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Nicotinamide Riboside (NR)

Boosts NAD+ to support energy, cellular repair, and metabolism. Timeline benefits are aligned with its function.
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Resveratrol

Improves inflammation and protects cells, indirectly contributing to metabolic health and aging.
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Superoxide Dismutase

Key for reducing oxidative stress, aligning with claims of reducing biological aging.
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Nicotinamide Riboside (NR)

Boosts NAD+ to support energy, cellular repair, and metabolism. Timeline benefits are aligned with its function.

Resveratrol

Improves inflammation and protects cells, indirectly contributing to metabolic health and aging.

Superoxide Dismutase

Key for reducing oxidative stress, aligning with claims of reducing biological aging.

Muscular & Cellular Energy

Cellular energy and DNA repair

Support your 37.2 trillion cells by supporting cellular energy, metabolism, and repair

Lifestyle Stress Management*

Mitigate the effect of stressors
Daily stressors can deplete NAD+, which can accelerate aging. Replenish NAD+ to support your health.

See full ingredients list

• Nicotinamide Riboside (NR) (300mg)
• Trans-Resveratrol (250mg)
• Coenzyme Q10 (30mg)
• Vitamin C (500mg)
• Zinc (10mg)
• Turmeric (62.5mg)
• Superoxide Dismutase (50mg)
• Black Pepper Extract (20mg)


Vegan, Vegetarian, Gluten Free, Non GMO, Allergen Free

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Vitamin C

Antioxidant properties help protect cells and promote skin health, indirectly supporting visible improvements.
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Coenzyme Q10

Critical for cellular energy production, supporting early-stage energy and stamina claims.
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Zinc Citrate

Involved in DNA synthesis and immune support, contributing to cellular repair benefits.
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Vitamin C

Antioxidant properties help protect cells and promote skin health, indirectly supporting visible improvements.

Coenzyme Q10

Critical for cellular energy production, supporting early-stage energy and stamina claims.

Zinc Citrate

Involved in DNA synthesis and immune support, contributing to cellular repair benefits.
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The world’s top performers take Nucel

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Mandy A.

Works amazingly

I’ve been taking these capsules of youth for five weeks now and what a change I’ve had to my sleep pattern, my skin and my energy!! Due to my work schedule I’ve never really slept more than four hours a night but since taking these my time sleeping has doubled!

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David J.

No more afternoon slump

"I can honestly say it supports my energy levels. I no longer have the afternoon energy slump."

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Mimmi B.

Brilliant!

Brilliant is all I can say, I am starting on my second month, more energy , working at a greater level of productivity , sleep is getting there and skin, amazing! Husband is taking them also and he definitely has more energy. Both in our mid-late 30’s

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D__Y__

So far its been incredible!

I have been using Nucel for 1 and 1/2 months, I notice my Energy levels have increased during the day. I will be buying more bottles for its long term benefits

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Grant

I can finally think clear!!

This stuff is amazing! Can’t believe how much energy I have during the day & how well I’m sleeping at night! Have now subscribed monthly

Your Longevity Journey

Nucel is expertly formulated with eight of the most researched ingredients, including Nicotinamide Riboside (NR) and Resveratrol, to combat this decline. Designed by a nutritionist and backed by clinical studies, these ingredients work synergistically to boost NAD+ levels, protect cells from oxidative stress, and support DNA repair.

The Proof Is In The Science

By addressing age-related cellular decline at its core, Nucel rejuvenates your cells, enhances vitality, and helps you feel your best. Whether it’s improved energy, sharper focus, or long-term healthspan, Nucel is your ally in optimizing the aging process and thriving every day.

Age Well with Nucel

With consistent, everyday use you’ll feel a decade younger

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  • Weeks 1-2

    Energy Phase

    Enhanced energy, memory and cognition.
    Say goodbye to brain fog and low-energy afternoons. With increased NAD+ levels and antioxidant support from Vitamin C and Resveratrol, you'll experience renewed energy, improved focus, and the stamina to stay at your best, no matter the demands of your day.

    Unlock Your Peak 
  • Weeks 3-4

    Healing Phase

    Feel (and see) a change while boosting insuling sensitivity
    Feel and see the changes as your body adapts. With support from Turmeric, Zinc, and Resveratrol, your metabolism works more efficiently, supporting healthy weight management and improved insulin sensitivity. Coenzyme Q10 enhances cellular energy, contributing to better endurance and overall vitality.

    Unlock Your Peak 
  • Week 11*

    Peak Phase

    Looking, feeling and performing your best. Everyday.
    Enjoy the long-term benefits of enhanced cellular repair, reduced biological aging, and peak vitality. With consistent support from Nucel’s ingredients, your body performs at its best—stronger, sharper, and more resilient than ever.

    Unlock Your Peak 
  • 5 stars: 91 (79%)
  • 4 stars: 21 (18%)
  • 3 stars: 3 (3%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
Some of the reviews shown are from related products the merchant grouped with this one.
D
Dee Gee
It works

I have done a lot of training whilst I’ve been on Flow
I have seen my VO2 max climb from 52 to 56 and my FTP to 255 from 220
I think it has helped with mitochondrial density.

M
Michael

I thought they’ll be another fake but to my surprise they are not. Very nice

L
Louise
Feels like it must be doing good

Be been taking nucel for a couple of months and it feels like it must be doing something good.

A
Anonymous
Better mood and

Better mood and focused

D
Dee Gee
It works

So I started taking justfloow about 6 months ago.
I am an elite age group cyclist at 56.
I have been doing everything right (probably not enough recovery but I am my own worst enemy for overtraining)
In that period my VO2 max has gone from 52 to 58 and
My FTP has gone from 205 to 260……
I can’t attribute it all to Nucel but it sure hasn’t hindered me!
Personally I believe its effectiveness is clear to see….
My aerobic capacity has improved massively and I am rarely fatigued.
I’ve trained for 24 days straight with some true easy days in there but I’ve also got numerous all out days in there….
I’m not tired …..

C
Craig MacGregor
Remember to take Nucel at least 4 to 6 hours

Remember to take yout Nucel at least 4 to 6 hours outside your physical training so it doesn't blunt your training progress. Either 4 to 6 hours before training or after. I'm happy with this supplement and it does seem to do what it says

S
Stuart Tait
Maybe Time Will Tell

No noticeable difference as end first 30 days.

C
Clive Price
Amazing energy

The change has been amazing - more energy, more power at the gym, better sleep and higher HRV. Couldn't recommend high enough. I'm 59

K
Kevin Green
More energy

Finding more energy since I've started taking this supplement,so shall carry on in the future, only slight negative is its 2 tablets per day and im on my last day with only one tablet left to take so im missing one other than that im happy.

L
Lesleypg
Great product. Lovely company

Great communication and assistance.
Great product

J
J.L.

Very prompt delivery. Thank you

c
c.a.p.

If they work like they say ill be back for more.
Starting jan,to use them .

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Nicholas Smith

Nucel Longevity Supplement

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Nicholas Smith
Let’s see if it works.

This is an attempt to help long covid/ chronic fatigue, medical routes don’t seem to be able to do as my circulation and lungs are ok I’ll try to improve my energy generating system.

Hi Nicholas,

Thank you for sharing your goals with us. It sounds like you’re taking a thoughtful, proactive approach and we hope Nucel helps support your energy and overall well-being as you work on your recovery.

Please do keep us updated on how you get on. We love hearing about progress and experiences.

D
Dee Patel
Feel better

I started taking nucel as I had a painful trigger finger (think that’s what it’s called)
Very stiff thumb, lots of pain. Within a few days noticed it eased and now gone, would definitely recommend this product. I have the use of my thumbs again!!

Hi Dee,

Thank you so much for sharing your experience! I’m really happy to hear that Nucel has helped ease your pain and restored the use of your thumbs. That’s fantastic news.

It’s wonderful to know the product is making a real difference for you. Your feedback also helps others see the potential benefits.

M
Mark Miller
so far so good

great combo of of nutrients like it and ill go long on it and see how it progresses feel good about this one

S
SheShops
Noticable Energy Increase

I originally bought this for the better skin benefits. I'm taking off one star just because I don't see any skin results yet - it's only been a week - so I don't know if it's perfect or not. But I have to say the energy boost definitely surprised me! It's not that jittery type of energy either, like you'd get from caffeine or other supplements. It's a natural increase in just feeling like you want to get up and get stuff done. I definitely feel more productive and not exhausted half way through the day like before. If this result continues, I'll definitely be using it long term. Very hopeful I'll see the skin benefits soon as well. Fingers crossed.

V
Victoria Reese
Good

Like the product a lot . Cant wait to see all the benefits

T
T. Cates
High quality!

Works as well as any of them... noticeable effect

M
Moulin Paul Jiminian Ramirez
Good

Good

A
Ashley
Great supplement.

I take these every single morning. I am through my third order. I have definitely noticed a difference. They are tasteless and feel like they started working after about three weeks. I think the price is a good value and worth the money because I have had some pain relief and within a good time frame. They are in a capsule so it is a rapid release to pain relief and sleep quality has definitely been a lot better.

L
Leicha
Love it

I feel great when I take this supplement thank you!

S
Sony Ding
I'm surprised to say: It WORKS!

I've been on this for about 2 months. I think it's working, I seem to have more energy throughout the day, less brain fog and I *think* my 'wrinkles' are diminishing.
It's not like the advertisement say (or at least the one I saw). That you take it and see results the very next day. It's not until now that I'm seeing results.

A
A F
Is wonderful product

Found out about this by following Bryan Johnson and his Blueprint health journey. Tried several NAD+ and NMN products. After one month I have put on subscription.

K
Katty Guerrero
Good product

They're expensive but worth it. It's a super great supplement and loved this.

l
liv
finally something that works!

I have suffered and suffered from fatigue, I am 41. I cannot believe these actually work for my fatigue and brain. I tried other brands on here claiming actual NADS were in the bottle but they did absolutely nothing. I hope the formula never changes and as far as skin etc we shall see! lol I hope so

A
Anonymous VA
Visible change in appearance

This is a great product. Although it took two months for friends and family to notice a difference, the change in collagen did occur. I just purchased an

t
tia
Great!

Thank you!

M
Melissa Hancock
Youthful Glowing Skin

I have noticed in the last few weeks of consuming NAD that my skin appears to be more useful and hydrated! Highly recommend!

J
Jennifer Parks
Game Changer

I first heard about Nicotinamide on a Doctor's podcast. I am 50 and I am going through menopause which has slowed down my energy levels over the last few years. It made sense why this product would be beneficial to me. Nicotinamide is a water-soluble form of vitamin B3 or niacin. It is made in the body by eating niacin-rich foods such as fish, poultry, nuts, legumes, eggs, and cereal grains. As we get older our body will still make nicotinamide but at a slower rate which can often cause a deficiency. I don’t eat a lot of food that are niacin rich so I thought I would try this out. I have tried so many things to increase my energy and for the first time I found something that actually works. But not only that my face has become softer, not so dry, and it’s plumper. Now bear with me, as good as the results I am experiencing are, it does take TIME to see these results. I am on my second bottle now and the energy continues to be a constant in my life. I work 50 plus hours a week and this has definitely changed my outlook each day. When you are always tired who wants to do anything? Your attitude changes. This has affected me in more ways than one. My attitude is so much better because I am not always tired. I have not experienced any noticeable adverse side effects. I do recommend that if you are in the fence, consult your doctor first and definitely do your research on any supplements you think you may want to take before starting anything new. Good luck! I wish you a healthy and happy life!

What is Genius Mind?

Genius Mind is a science-backed cognitive supplement designed to enhance mental performance for ambitious individuals. Formulated by nutritionists and supported by neuroscience, it contains 17 natural ingredients that boost focus, memory, and clarity.

Manufactured in the UK GMP facility to the highest standards, Genius Mind helps you maintain a deep flow state, keeping you sharp and energised throughout the day.

How and when do I take Genius Mind?

You should take Genius Mind once daily, preferably in the morning on an empty stomach, to optimise absorption (2 capsules daily).

This allows the natural ingredients to be absorbed more effectively, supporting your mental performance throughout the day. Take the recommended dosage with water as part of your morning routine, and let Genius Mind help you stay focused, energised, and mentally sharp all day long

Do I need to take Genius Mind every day?

Yes, you should take Genius Mind every day. Making it a part of your daily routine is essential to fully experiencing its benefits.

The natural ingredients in Genius Mind work best when taken consistently, helping to build and maintain focus, memory, and mental clarity over time. Incorporating Genius Mind into your daily routine supports long-term brain health and maintains optimal cognitive performance.

What are the ingredients in Genius Mind?

Genius Mind is a science-driven formula of vitamins, minerals, adaptogens, traditional mushrooms, phospholipids, Amino acids and natural plant compounds—all in a capsule, designed to be consumed daily.

The ingredients in Genius Mind are sourced and optimised for bioavailability, meaning they work with your body to deliver their intended benefits.

  • Lions Mane (Promote nerve growth factors which regulate the growth and maintenance of neurons)
  • Ginkgo (Increases oxygen & blood flow to the brain)
  • Vitamin B12 & B1 (Produces and strengthens neurotransmitters)
  • Zinc (Enhances learning and memory functions)
  • Ginseng (For Mental Clarity)
  • Bacopa (Reduces stress and anxiety)

All Ingredients used in Genius Mind are professionally formulated by experts, ensuring optimal dosage and undergoing extensive quality control from our trusted GMP-certified UK manufacturer.

Please note all orders placed on Saturday, Sunday and bank holidays will be processed on the following business day.

IF YOU DON’T SEE ANY RESULTS WITHIN 90-DAY WE OFFER A NO HASSLE REFUNDS AND RETURNS

If Genius Mind isn't for you, we make refunds and returns quick, easy, and free to initiate. To contact us, email support@justfloow.com.

How do I know if Genius Mind is right for me?

Genius Mind is perfect for ambitious individuals seeking to enhance mental performance.

Genius Mind is for you if you're an entrepreneur, professional, or high achiever aiming to boost focus, memory, and clarity or need sustained energy and a productive flow state.

It's a science-backed, natural supplement designed to support long-term brain health, ideal for those committed to maximising their cognitive potential.

How does Genius Mind differ from other cognitive enhancers?

Genius Mind, formulated by expert nutritionists and backed by neuroscience, is explicitly designed for entrepreneurs and high achievers seeking peak mental performance.

With 17 natural ingredients targeting critical areas of brain function, it enhances focus, memory, and clarity, helping you maintain a deep, long-lasting flow state.

Genius Mind is manufactured in the UK at the highest-standard facilities, ensuring rigorous safety and quality.

Our goal is to provide a science-backed supplement that supports sustainable brain health, empowering you to perform consistently at your best.

What benefits can I expect after taking Genius Mind?

While many factors influence the impact you may feel from Genius Mind, including the consistency of your routine and your health before starting, most results from the ingredients in Genius Mind are experienced after 1 to 3 months.

1 month of consistent use:

  • Increased Focus & Energy: You'll notice better concentration and sustained energy throughout the day
  • ⁠ Improve mental clarity and sharpness to stay on top of your game.

2 months of consistent use:

  • Improved Memory & Cognitive Function: With continued use, you'll experience significant enhancements in memory retention, quicker thinking and better recall.
  • ⁠Greater Productivity: Your ability to manage complex tasks and solve problems creatively improves

3 months of consistent use & Beyond:

  • ⁠you reach optimal mental clarity, focus, and overall cognitive function, helping you perform at your best in all areas of life.

⁠Long-Term Benefits: Continued use supports sustained mental and physical energy, deeper concentration, and enhanced brain health

Can I take Genius Mind with other supplements or medications?

As Genius Mind is 100% natural, in most cases, there shouldn't be an issue, but if you aren't sure, we recommend seeking advice from a healthcare professional before taking Genius Mind.