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Cellular Energy

NMN Sublingual Powder - NAD+ Booster

NMN Sublingual Powder - NAD+ Booster

Restore NAD+, support DNA repair, and recharge your cellular energy with pharmaceutical-grade NMN.
  • Cellular Repair
  • Sustainable Energy
  • Sharper Focus + Clarity
  • Enhanced Metabolism
  • Cardiovascular Support
  • Muscle Preservation
NAD+ is the molecule your cells need for energy, repair, and resilience. By your mid-30s, your body is making significantly less of it.  With consistent daily use, most customers notice the difference within weeks — steadier energy, clearer thinking, fewer afternoon crashes.  Over months and year...

NAD+ is the molecule your cells need for energy, repair, and resilience. By your mid-30s, your body is making significantly less of it. 

With consistent daily use, most customers notice the difference within weeks — steadier energy, clearer thinking, fewer afternoon crashes. 

Over months and years, the deeper work continues: DNA repair, mitochondrial maintenance, and the kind of cellular resilience that shapes how well you age, recover, and perform for the long term.

How to Use

Take in the morning on an empty stomach. If sublingual, dissolve under tongue for 60 seconds before swallowing.

Youth & Earth NMN is a premium NMN supplement in the UK. The company was the first to sell NMN in the UK and has been selling since 2019. It is a trusted source and one of the largest suppliers of NMN in the UK.

The brand has been featured in Vogue and Tatler, highlighting its recognition in health, wellness and lifestyle publications.

The company offers competitive NMN pricing due to scale, supplier relationships and buying power, positioning it as one of the best value NMN options in the UK market.

The NMN supplement is available in powder and capsule form. The capsules are enteric coated to improve delivery and bioavailability by protecting NMN from stomach acid and supporting intestinal absorption.

The product is minimum 99% pharmaceutical grade and tested across 12 data points including purity, potency, heavy metals, microbiological contaminants and endotoxins. It is manufactured in a GMP-certified facility to U.S. standards.

This NMN supplement supports NAD+ production, cellular energy, mitochondrial function, cognitive health, cardiovascular health, metabolism and healthy ageing. It can be combined with resveratrol-based products for longevity support.

Ingredients : NMN (β-Nicotinamide Mononucleotide)

NRV: NMN: 2 Scoops provide (Nicotinamide Mononucleotide) 500mg** **Nutritional Value (NRV) Not Established.

Dietary Vegan - Vegetarian - Gluten-free - Non-GMO

Type: Powder
Size:
15g
30g
100g
Price:
£0.00 £29.99
Price:
£29.99 £25.49
15% OFF! Coupon Applied!
Pouch Size: 15g
NMN Nicotinamide Mononucleotide Sublingual Powder - Youth & Earth UK Store -

NMN Sublingual Powder - NAD+ Booster

2999
One time purchase
2999
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  • Automatic delivery so you never run out
  • 60-day money-back guarantee

Delivery & returns

All estimates are based on when the order is fulfilled and handed to the courier.

We endeavour to do this within the same day or at the latest 24 hours of the order being placed. Please find cut-off times per carrier below:

  • DPD – 14:00
  • Royal Mail – 16:00

Please note our warehouse is closed Saturday, Sunday and Public Holidays. During this time no orders are fulfilled. 

An order placed on a Friday afternoon, Weekend or a Public Holiday will not be fulfilled until the next business day.

UK Shipping:

Free shipping option/s are available for all UK orders over £60.00. Delivery time is calculated based on when the order is placed, fulfilled and handed over to the courier. 

We offer the following options at checkout:

Royal Mail 24H - £4.49

Royal Mail 48H - £3.39

DPD - £6.69

EU Shipping:

European orders are sent via Standard Shipping (Deutsche Post/Correos/DHL) starting from €3.99 depending on the country, or via Premium Shipping (FedEx Priority) starting from €7.49 depending on the country.

Expected delivery times vary by destination country.

All EU and international orders outside of the UK are shipped from our warehouse in Germany.

Please note that any customs duties, import taxes, or additional charges that may apply are determined by the destination country and are outside of our control. These charges, if applicable, are the responsibility of the customer and are set by local customs authorities.

If you are unsure whether customs fees may apply to your order, we recommend contacting your local customs office for further information before placing your order.

Rest of World Shipping:

All orders going to rest of world are shipped via FedEx Priority starting from £14.99. Expected delivery times vary per region.

Deliveries 

1. Please note, during sale periods and holiday season deliveries may take longer.

2. Products which are on "Pre-Order" at the time of purchase, will be dispatched once the product is available/back in stock.

3. Please note, we are not responsible for any import or customs charges that may occur prior to receiving your order.

Returns & Refund Policy

If you’re not satisfied with Youth & Earth Products, we're not satisfied. We want to help ensure your shopping experience is second to none.

We offer a 60-day Satisfaction Guarantee Refund Policy* for all orders from the date you received the product.

The only product not covered is the 100g size NMN Sublingual Powder, so please do not purchase this product unless you have tried our NAD+ products beforehand via purchasing a smaller size of the product.

Please read the Returns terms and conditions below.

  1. Only Products purchased on the www.youthandearth.com website can be returned to Youth & Earth for a refund or an exchange. Products purchased in a department store, specialty retailer or elsewhere must be returned to their original place of purchase.

  2. Should you make an error when ordering online, Youth and Earth will gladly exchange your product for the product you intended to purchase. The returned item must be unopened and in its original sellable condition.

  3. We will issue a 100% refund for all unopened products within 60 calendar days of delivery receipt.

  4. The only used products we would be able to accept back for a refund would be V14 Daily Reds Longevity BlendAM: Sunrise Blend, PM: Sleep Dust and Collagen Jelly. If you wish to return either of those products for a refund, please contact us first at enquiries@youthandearth.com and we will be able to assist you with the return.
  5. If your body reacts or you are not happy with a product, you have the option of exchanging or refunding it.

  6. All orders are subject to a refund regardless of country.

Return Procedures: Email enquiries@youthandearth.com with your order number (found on your order confirmation email) and request a refund. Please allow 7 days to process credits after we have received the returned product.

NOTE: Customer is responsible for all shipping and handling charges incurred when shipping products back to us.

Vegan
GMP
Non-GMO
Gluten free

Rigorous Testing + Quality Guaranteed

In a market where 1 in 3 NMN products have been found to contain less NMN than labelled (and some contain none at all) purity isn't a nice-to-have. It's the whole point.

Every batch of Youth & Earth NMN is pharmaceutical-grade, independently verified, and held to a standard that goes beyond what most brands test for.

Science of Bioavailability

NMN needs to reach your cells intact to do its job. That's why we offer two formats designed for optimal absorption: sublingual powder, which dissolves under the tongue and enters the bloodstream directly, bypassing digestion entirely; and delayed-release capsules, which protect the NMN through the digestive tract and release it at the point of absorption.

Both formats preserve the molecule's stability so your body gets the full benefit of every dose.

Ingredient Sourcing

Our NMN is a single, pure ingredient — β-Nicotinamide Mononucleotide at 99%+ purity. Sourced to pharmaceutical-grade standards with no fillers, additives, or unnecessary extras.

We evaluate every manufacturing partner against strict U.S./EU benchmarks, with detailed Certificates of Analysis confirming both purity and potency.

What's on the label is what's in the capsule.

Testing Partners

We centralise third-party verification through leading accredited labs, including specific endotoxin testing — a contamination risk flagged by leading longevity researchers that most NMN brands don't test for at all.

We are onboarding all products to semi-annual reporting so customers can access results directly, with full line coverage planned to provide 100% confirmation across safety metrics, including heavy metals, pathogens, and purity.

Because transparency isn't just a value, for NMN, it's the differentiator.

Key Benefits Of Daily Use

Still got questions?

Read our Blog

Key Benefits Of Daily Use

  • Restore Your Energy at the Source

    NAD+ is the fuel your mitochondria run on. By your mid-30s, your body is producing significantly less of it. NMN repl...

  • Clear the Brain Fog

    Mental flatness, slow recall, and that 3pm cognitive dip aren't just tiredness. There are signs your cells aren't ge...

  • Recover Faster From Everything

    Bounce back more quickly from hard training sessions, long days, and the general demands of a full life. NMN gives yo...

  • Repair at the DNA Level

    NAD+ activates the proteins your body uses to repair damaged DNA, one of the most fundamental processes in how well y...

  • Protect How You Age, Long-Term

    NMN isn't a quick fix. It's maintenance for the biological engine that everything else runs on. Over time, it support...

Still got questions?

Read our Blog

4.8 Exceptional

Real People. Real Results.

Most NMN customers report sharper energy and less brain fog within 2 to 3 weeks.

  • Fantastic. Haven't felt this good in years. Got my energy back. Look better, feel young again and i have got my motivation back to start exercising again.

    Joanna
  • I’ve been taking this for 2 months and feel great! Much less brain fog, more alert and sharp in the mornings.

    Jesica
  • I have been taking NMN capsules now for over a year and have found them to be very beneficial. I am peri-menopausal and instead of always feeling so tired at the end of the day, I am able to make it through the day and still have energy to go to classes / gym as well! Definitely recommend trying this product

    Jo
  • The quality of the NMN is equal to the proficiency and professional service. Simply the best! I have researched and sampled several by different companies and have found them to be far in the rearvies to Youth and Earths NMN.

    Mark
  • Feel the energy instantly very good product Have tryed various products from youth snd earth and never have been disappointed Really good brand always and good quality.

    Alan
See all reviews

High Standards You Can Trust

We base our products on the most cutting-edge research, where bioavailability is at the core of what makes them effective.

Boosts Energy & Focus
Boosts Metabolism
Anti-Ageing
Enhanced Sleep
Reduces Brain Fog
  • Cellular Repair
  • Sustainable Energy
  • Sharper Focus + Clarity
  • Enhanced Metabolism
  • Cardiovascular Support
  • Muscle Preservation

Ingredients : NMN (β-Nicotinamide Mononucleotide)

NRV: NMN: 2 Scoops provide (Nicotinamide Mononucleotide) 500mg** **Nutritional Value (NRV) Not Established.

Dietary Vegan - Vegetarian - Gluten-free - Non-GMO

  • Serving Size

    Take 2 scoops

  • More Info

    Take in the morning, before breakfast on an empty stomach. Take sublingually (under tongue). Can take with a sirtuin activator like Preservage.

  • Storage

    Though our NMN is stable at high temperatures for up to 3 months, for best results we recommend storing in a fridge.

  • Warnings

    Consult your doctor if you are pregnant, breastfeeding, taking medication or have a medical condition. Do not exceed recommended intake unless directed by your doctor. Food supplements should not be used as a substitute for a varied diet.

You probably have some questions

Check out our FAQs to find answers to common questions and feel free to reach out if you have more.

Contact Us

NMN is a Vitamin B3 (niacin) derivative. It occurs naturally and can be obtained from dietary sources such as fruits, milk, and vegetables. In the body, NMN is used to generate nicotinamide adenine dinucleotide (NAD+)— one of the oldest molecules on earth that empowers every cell in our bodies.

NMN is considered safe for most, but there are a few things to keep in mind. If you’re pregnant, nursing, or managing a serious health condition, it’s best to consult with your doctor before adding NMN to your routine. Although research is promising, NMN is still relatively new to the supplement world, and its long-term effects are not yet fully understood. Think of it as the exciting frontier of longevity science, but one that still benefits from a little guidance on the journey.

NMN is generally well-tolerated, but as with any supplement, individual responses can vary. Some users report mild side effects like digestive discomfort or headaches when first starting NMN. These effects tend to be temporary and are often resolved by adjusting the dosage. If you experience any persistent discomfort, it’s always wise to check in with your healthcare provider. NMN is all about keeping you at your best—without unnecessary bumps along the way.

Storing NMN in a warm environment can cause the supplement to degrade which can cause side effects. Always keep NMN refrigerated.

We recommend to take NMN and Liposomal Resveratrol or Preservage together for enhanced effects as they have a synergistic effect. NMN boosts NAD+ levels. .Together, they enhance each other's effects on cellular energy production and repair mechanisms. This combined action could offer better cellular protection and support against ageing-related decline.

Our NMN powder, taken sublingually under your tongue, goes directly into your bloodstream and starts to work immediately. Our NMN capsules are just as good, but they have to reach your stomach first before they start work. Thus, it comes down to preference.

Research indicates that NMN may be effective in slowing down and possibly even reversing menopause. In a study, the DNA and chromosomes in the egg cells of post-menopausal subjects were normalized to the equivalent of a younger egg cell, and subjects were able to once more reproduce.

NMN production techniques can differ immensely. However, at Youth & Earth we can confirm that our NMN is stable at extreme temperatures and has been tested up 40°C (104°F) and 75% relative humidity for three months with little or no degradation in purity. Our turnover is high, so we are receiving new batches on a regular basis. However, while waiting manufacturing and shipment our NMN is stored in cold storage. If you buy it and don't intend to use it in less than three months, we recommend you to store it in the fridge.

For best results we recommend to take NMN first thing in the morning on an empty stomach, whether taking the capsules or the powder form. If you are taking the capsule form we recommend to take them with a glass of water. If you have opted for the powder form, we recommend to place a scoop (or 2 scoops, depending on your recommended dosage) under your tongue and simply let it dissolve. If you find the taste slightly sour, you can mix the powder in a glass of water. After taking NMN (powder or capsule version) please ensure to wait at least 30 minutes before having any food or drinks, except water.

Individual responses to NMN vary, as metabolism can affect how quickly the body processes and utilizes NMN. Some customers report feeling a boost in energy, memory, and overall cognitive function within the first few weeks. Significant reduction in biological age could be observed within 3-4 months. Some users experience improvements in sleep quality and even notice their skin looking more radiant. Remember, consistency is key! While some might feel these initial effects quickly, for others, the benefits of NMN may build more gradually.

NMN and Nicotinamide Riboside (NR) are both precursors to NAD+ (Nicotinamide Adenine Dinucleotide), an essential molecule involved in energy metabolism and cellular functions. However, they differ in their chemical structures:

NMN directly converts to NAD+ in cells without the need for intermediate steps. NMN has a larger molecular size compared to NR.

NR is a form of vitamin B3 and is converted into NAD+ via a few steps in the body. NR supplements enter the cells and are converted to NMN before becoming NAD+.

Both compounds aim to increase NAD+ levels, supporting various biological processes linked to ageing, energy production, and cellular repair. Though they have a common goal, their paths in how they're metabolized within the body differ.

NMN itself isn't typically found in high amounts in food. However, some food sources contain precursors or compounds that could boost NMN levels indirectly by supporting its synthesis within the body:

Vegetables - Broccoli, cabbage, edamame, and cucumbers contain small amounts of nicotinamide riboside (NR), which is a precursor to NMN.

Fruits - Avocado, tomatoes, and some fruits like oranges and strawberries contain trace amounts of nicotinamide riboside.

Dairy - Milk and other dairy products contain some amounts of NR and other vitamin B3 forms, which can contribute indirectly to NAD+ production.

While these sources may contain precursors to NMN or related compounds, obtaining significant NMN directly from food is challenging. Thus, NMN supplements are often used to elevate NMN levels more effectively.

Sublingual powder is grinded into finer density, meaning the granules are finer so it is easier for it to dissolve in your mouth. Our NMN is made into sublingual powder for enhanced effects and better absorption.

NMN (Nicotinamide Mononucleotide) is derived from Vitamin B3 (niacin or nicotinic acid), but it is not the same as B3 itself. NMN is a precursor to NAD+ (Nicotinamide Adenine Dinucleotide), a molecule crucial for various cellular functions, including energy metabolism and DNA repair. NMN lies one step closer in the pathway to generate NAD+, compared to B3. Notably, recent human trials indicate NMN's positive impact on aspects like insulin sensitivity among pre-diabetic individuals.

Yes, our NMN has been tested and it shows over 99% purity. You can find our certificates of analysis demonstrating this under LAB REPORTS & AWARDS. This is the highest percentage of purity that can be found on the market.

No, NMN does not break a fast.

Please find some information on how long each size lasts below:

15g powder: 60 days (1 scoop), 30 days (2 scoops)

30g powder: 120 days (1 scoop), 60 days (2 scoops)

100g powder: 400 days (1 scoop), 200 days (2 scoops)

250mg capsules: 60 days (1 capsule), 30 days (2 capsules)

500mg capsules: 60 days (1 capsule), 30 days (2 capsules)

Whether you take 1 or 2 scoops or 1 or 2 capsules would depend on what dosage you need - this is determined by your age, weight, energy levels, lifestyle, etc. There is a general recommended dosage on each pack. If unsure about the dosage you need we would be happy to advise on a specific dosage for you if you contact us at support@youthandearth.com

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