thecary
β-NMN 500mg — Nicotinamide Mononucleotide
β-NMN 500mg — Nicotinamide Mononucleotide
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Ingredients
Ingredients
Anti-caking Agents (Magnesium Stearate, Silicon Dioxide), Bulking Agent (Organic Brown Rice Powder), Capsule Shell (Hydroxypropyl Methylcellulose), Beta-Nicotinamide Mononucleotide.
Delivery & Returns
Delivery & Returns
Delivery & Returns
Get free UK shipping on all orders. International and next day delivery charges apply. Returns accepted for incorrect orders within 14 days.See full shipping and returns details.

Beta-Nicotinamide-Mononucleotide
Category
Natural Compound
Magnesium Stearate
Category
Natural Compound
Silicon Dioxide
Category
Mineral
Organic Brown Rice Powder
Category
Natural Compound
Capsule Shell
Category
Natural Compound
May boost NAD+ levels, supports cellular energy production, promotes DNA repair, potentially delays aging, improves metabolic function.
Key Function
Precursor to NAD+, cellular energy, DNA repair.
What it's used for
Anti-aging, energy enhancement, cognitive support, metabolic health.
Key Benefits
May boost NAD+ levels, supports cellular energy production, promotes DNA repair, potentially delays aging, improves metabolic function.
Science Behind It
NMN is a naturally occurring nucleotide that serves as a direct precursor to Nicotinamide Adenine Dinucleotide (NAD+). NAD+ is a crucial coenzyme found in every cell, essential for various metabolic processes, including energy production (cellular respiration), DNA repair, and the activity of sirtuins (proteins involved in aging regulation). As we age, NAD+ levels decline, and supplementing with NMN is a strategy to increase NAD+ and potentially counteract age-related decline.
Improves manufacturing efficiency, ensures consistent tablet/capsule fill, generally recognized as safe.
Key Function
Lubricant, anti-adherent.
What it's used for
Pharmaceutical and supplement manufacturing aid to prevent ingredients from sticking
Key Benefits
Improves manufacturing efficiency, ensures consistent tablet/capsule fill, generally recognized as safe.
Science Behind It
Magnesium stearate is a salt formed from magnesium and stearic acid, a saturated fatty acid.
Prevents ingredients from sticking together, improves manufacturing efficiency, generally regarded as safe.
Key Function
Anti-caking agent, flow agent.
What it's used for
Food and supplement additive to prevent clumping and improve powder flow.
Key Benefits
Prevents ingredients from sticking together, improves manufacturing efficiency, generally regarded as safe.
Science Behind It
Silicon dioxide (silica) is a compound of silicon and oxygen. In powdered supplements, it's used as an anti-caking agent due to its high surface area and ability to absorb moisture. This prevents powders from clumping, ensuring that ingredients can be uniformly mixed and accurately dosed, and that powders flow smoothly during manufacturing. It is largely inert and passes through the digestive system unabsorbed.
Natural and organic alternative to synthetic fillers, source of complex carbohydrates (in larger amounts), provides some fiber.
Key Function
Bulking agent, filler.
What it's used for
Primarily as an excipient in organic supplements, providing a natural and hypoallergenic filler.
Key Benefits
Natural and organic alternative to synthetic fillers, source of complex carbohydrates (in larger amounts), provides some fiber.
Science Behind It
Organic brown rice powder is simply ground brown rice. It's used as a natural, hypoallergenic, and organic filler or bulking agent in supplements. While brown rice itself is nutritious (containing complex carbohydrates, fiber, and some B vitamins and minerals), the amount used in supplements as a filler is usually too small to provide significant nutritional benefits.
Protects ingredients from degradation, masks taste/odor, convenient dosage form, allows for specific release profiles.
Key Function
Enclosure for active ingredients, protects contents.
What it's used for
To encapsulate powdered or liquid supplements for oral administration.
Key Benefits
Protects ingredients from degradation, masks taste/odor, convenient dosage form, allows for specific release profiles.
Science Behind It
Capsule shells are typically made from gelatin (animal-derived protein) or hypromellose (HPMC, plant-derived cellulose polymer). They dissolve in the digestive tract, releasing the active ingredients. They protect the encapsulated ingredients from environmental factors like moisture and oxygen, and also mask unpleasant tastes or odors.
β-NMN 500mg by thecary
thecary's NMN 500mg delivers a clinical-strength dose of Nicotinamide Mononucleotide — a naturally occurring molecule that acts as a direct precursor to NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme involved in over 500 reactions in the human body, including cellular energy production and DNA repair.
NAD+ levels naturally decline from our thirties onwards. NMN is among the most-studied approaches to supporting the body's NAD+ pathway, particularly in the mitochondria — the energy-producing engines inside every cell.
Each capsule delivers 500mg of high-purity, pharmaceutical-grade NMN. Vegan, GMO-free, no fillers, made in the UK in an FSSC 22000 certified facility. 60 capsules — a two-month supply, taken once daily with food.
Why take NMN?
Nicotinamide Mononucleotide (NMN) has become one of the most-researched compounds in the longevity space. The reason is simple: NMN is a direct precursor to NAD+, and NAD+ is essential for nearly every aspect of how your cells produce energy, repair DNA, and respond to stress.
The challenge is that NAD+ levels fall steadily as we age. By the time most people reach their fifties, NAD+ levels are roughly half of what they were in their twenties. Because the body cannot absorb NAD+ directly through food or supplements in meaningful quantities, NMN supplementation works by giving your cells the building block they need to produce NAD+ themselves.
What thecary's NMN supports
Cellular energy. NMN is a precursor to NAD+, which plays a central role in how your mitochondria convert food into the energy that powers every cell.
Healthy ageing. NAD+ is involved in DNA repair, cellular maintenance, and the activation of sirtuins — a family of proteins associated with longevity research.
Active lifestyles. Many people take NMN to support physical performance, recovery, and mental sharpness as part of a broader wellness routine.
Mitochondrial function. NMN is one of the few compounds clinically studied for its role in supporting mitochondrial health — the foundation of cellular energy.
Why 500mg?
500mg per capsule is the dose used in most published human clinical studies on NMN, including those examining its effects on NAD+ availability, physical performance, and metabolic markers. Lower-dose products (often 125–250mg) require taking two to four capsules to reach the same level. Our single-capsule daily dose is designed for simplicity, consistency, and value.
How to Take
How to take NMN 500mg
Take one capsule daily with food. Most people take NMN in the morning to align with the body's natural NAD+ rhythm, but it can be taken at any time of day. Consistency over weeks is more important than perfect timing.
NMN is often combined with Resveratrol or other polyphenols, as the two are thought to work together to support sirtuin activation. It is also commonly stacked with a B Complex for broader cellular energy support.
Food supplements are not a substitute for a balanced diet and a healthy lifestyle. Do not exceed the recommended dose. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your GP before use.
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Made In UK
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FSSC 22000
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Vegan
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GMO Free
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Science Backed
FAQ
What is NMN?
NMN, or Nicotinamide Mononucleotide, is a naturally occurring molecule found in trace amounts in foods like broccoli, avocado, and edamame. In the body, NMN is converted into NAD+ — a coenzyme essential for cellular energy production, DNA repair, and metabolic function.
How does NMN work?
The body cannot absorb NAD+ directly in meaningful quantities. Instead, it converts precursors like NMN into NAD+ through a single enzymatic step. This is why NMN supplementation is one of the most direct ways to support NAD+ availability in cells.
What's the difference between NMN and NR?
Both NMN and NR (Nicotinamide Riboside) are NAD+ precursors. NMN converts to NAD+ in one enzymatic step, while NR requires an additional step. Both are used to support NAD+ levels, but many people prefer NMN for its more direct conversion pathway.
Is NMN safe to take every day?
Human clinical studies have used daily NMN doses of 250mg to 1,000mg over extended periods without significant adverse effects. NMN is a naturally occurring compound the body already produces and metabolises. As with any supplement, those taking medication or managing health conditions should consult their GP before starting.
When is the best time to take NMN?
Most people take NMN in the morning with breakfast, when the body's natural NAD+ levels are at their lowest. It can be taken at any time of day with food, but consistency over time is more important than the exact hour.
How long does it take to feel the effects of NMN?
Subjective effects on energy, focus and recovery are commonly reported within two to eight weeks of consistent daily use. NMN works gradually at the cellular level, so daily use over months tends to produce more noticeable results than short trials.
Is thecary's NMN vegan?
Yes. Our NMN 500mg is fully vegan, GMO-free, and made in the UK in an FSSC 22000 certified facility. The capsule shell is plant-based.
Should I take NMN with Resveratrol?
Many longevity research protocols pair NMN with Resveratrol or other polyphenols, as the two are thought to work synergistically to support sirtuin activation. The combination is a personal choice — NMN is also widely used on its own.
Can I take NMN with other thecary supplements?
Yes. NMN pairs particularly well with our Vitamin B Complex (cellular energy), Magnesium Complex (sleep and recovery), and Marine Collagen (skin and joint support).
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Meet NMN: the cutting-edge bridge between ances...
thecary research teamNMN isn’t new — it exists in the foods our ancestors ate. Discover how modern science is catching up with what traditional diets always supported.
Meet NMN: the cutting-edge bridge between ances...
thecary research teamNMN isn’t new — it exists in the foods our ancestors ate. Discover how modern science is catching up with what traditional diets always supported.
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What your mitochondria actually need to thrive
thecary research teamYour mitochondria produce every unit of energy your body uses. Here is what they need to function well — and why NAD+ is at the top of the list.
What your mitochondria actually need to thrive
thecary research teamYour mitochondria produce every unit of energy your body uses. Here is what they need to function well — and why NAD+ is at the top of the list.