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NMNH Supplement

$ 59.95

NMNH is a supplement designed to support your body's energy production and overall vitality. Feel more energized and rejuvenated.
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Description

NMNH (nicotinamide mononucleotide hydrochloride) is the hydrochloride salt form of NMN, a compound that serves as a precursor in the body's NAD+ synthesis pathway. NAD+ (nicotinamide adenine dinucleotide) is a coenzyme involved in cellular energy metabolism. NAD+ levels can change with age and lifestyle factors; precursor compounds like NMNH are an active area of research.* This formula delivers 250mg of NMNH per serving, positioned for those building intentional, advanced healthy aging routines rather than as an entry-level wellness product. Take on an empty stomach, earlier in the day as part of a consistent morning routine.

For those building a more complete healthy aging routine, NMNH pairs naturally with Astaxanthin. NMNH supports cellular energy pathways while Astaxanthin provides antioxidant support, together forming a well-rounded approach to cellular wellness.* Manufactured in the USA in a cGMP-certified facility. Every batch is tested for purity, potency, heavy metals, and microbial safety. Third-party tests by ISO/IEC 17025-accredited labs. COAs published openly.

Benefits
  • NMNH, the reduced salt form of NMN. NMNH is the hydrochloride salt form of NMN; both serve as precursors in the body's NAD+ synthesis pathway, supporting cellular energy metabolism.*
  • Supports cellular energy and healthy aging routines. NAD+ is a coenzyme central to cellular energy production, and levels are known to decline with age. NMNH supports this pathway as part of an intentional healthy aging routine.*
  • Positioned for advanced wellness routines. NMNH is best suited to those already familiar with NAD-related supplement categories and looking to build a more developed daily wellness practice.*
  • Complementary pairing with Astaxanthin. NMNH supports cellular energy pathways, while Astaxanthin provides antioxidant support for broader cellular wellness, a two-part healthy aging routine.*
  • DOUBLE WOOD QUALITY: Every batch tested for purity, potency, heavy metals, and microbial safety. Third-party tests by ISO/IEC 17025 accredited labs. COAs published openly.

Directions & Dosage

Take one serving (2 capsules) on an empty stomach, preferably earlier in the day as part of a consistent morning routine. Consult your healthcare provider for personalized guidance, particularly if you are new to NAD+ precursor supplementation.

The Science Behind NMNH (Nicotinamide Mononucleotide Hydrochloride)

NAD+ and Cellular Energy Metabolism

NAD+ is a coenzyme present in every cell, playing a central role in redox reactions involved in cellular energy production. NAD+ levels decline with age, a pattern that has driven substantial research interest in precursor compounds, including NMN, NR, and related molecules, that may support the body's capacity to synthesize NAD+ (Bhasin et al., 2023, Endocrine Reviews). NMNH functions through the same general precursor pathway as NMN, contributing to this area of ongoing research.

NMNH and NMN, a Note on the Current Research Landscape

NMNH is structurally related to NMN as its hydrochloride salt form. At this time, the strongest body of published human clinical research in the NAD+ precursor category exists for NMN and NR specifically, with multiple randomized human trials evaluating their effects on circulating NAD+ metabolite levels (Freeberg et al., 2023, The Journals of Gerontology Series A). Research specific to NMNH is comparatively newer and less extensive. Both compounds operate through the same fundamental precursor mechanism, and individuals should understand that the research bases for NMN and NMNH are not yet equivalent in depth.

Precursor Compounds and the Evolving NAD+ Research Field

The NAD+ precursor category, encompassing NMN, NR, and related reduced forms like NMNH, remains an active area of human clinical research. Current published evidence has examined precursor compounds for their effects on circulating NAD+ metabolite levels, with some early studies also examining markers such as blood pressure and metabolic function in select populations. Important questions remain across the category regarding optimal dosing, treatment duration, and the degree to which oral precursor supplementation translates into meaningful intracellular NAD+ changes in target tissues. This is an evolving area of research, and formulation and positioning decisions in this category should be made with that evolving evidence base in mind.

View Latest Test Results

Third-party tested for quality and purity

This production lot was tested for NMNH potency, capsule weight, heavy metals, and microbial quality

Test Claim or Limit Result
Potency
UthPeak® β-Dihydronicotinamide Mononucleotide 225-312.5 mg 242.6 mg
Physical Testing
Capsule Weight 205-227 mg 216 mg
Heavy Metals
Arsenic (As) ICP<10 µg/serving 0.033 µg/serving
Cadmium (Cd) ICP<4.1 µg/serving 0.004 µg/serving
Lead (Pb) ICP<0.5 µg/serving 0.026 µg/serving
Mercury (Hg) ICP<0.3 µg/serving 0.032 µg/serving
Microbial Testing
Total Plate Count <10,000 cfu/g Pass
Total Yeast & Mold Count <1,000 cfu/g Pass
E. Coli <0.1 cfu/g Pass
Salmonella spp. <0.1 cfu/g Pass
Staphylococcus aureus <0.1 cfu/g Pass

Lot: 2500602Manufactured: 03/2025

Lab: Brand Nutraceuticals, Inc.

View Certificate of Analysis (PDF)

See the original Certificate of Analysis for complete testing details, methods, and laboratory documentation.
View Certificate of Analysis
Identity, potency, and contaminants verified per batch Identity, potency, and contaminants verified per batch
Manufactured in an FDA-registered cGMP facility Manufactured in an FDA-registered cGMP facility
Manufactured in the USA from Globally Sourced Materials Manufactured in the USA from Globally Sourced Materials

Benefits

  • NMNH as an NAD Supplement - NMNH is a novel ingredient being studied to increase NAD+ (Nicotinamide adenine dinucleotide) Levels as we age. Recent research suggests NMNH may be the most effective supplement on the market for supporting NAD+ levels
  • NAD Booster- NMNH may boost NAD+ levels more effectively than both a pure NAD supplement and Nicotinamide Riboside
  • NAD+ Levels Fall as We Age - Since NAD+ levels fall as we age, supplementing with NAD may help support healthy aging, cognitive function, and support immune system health
  • Vegan Safe, Manufactured in the USA from Globally Sourced Ingredients, Non-GMO, Gluten Free - Double Wood's NMNH supplement are vegan safe, Manufactured in the USA from Globally Sourced Ingredients, Gluten Free, and Non-GMO
  • NEXT-GENERATION NAD⁺ BOOSTER - UthPeak® NMNH, the world's first reduced NMN backed by a human clinical trial, has been shown to elevate NAD⁺ up to 3x and sustain elevated levels for up to 20 hours — a more advanced approach for shoppers already familiar with NMN.

Benefits

NMNH (Nicotinamide Mononucleotide Hydrochloride)

NMNH is the hydrochloride salt form of nicotinamide mononucleotide (NMN), a nucleotide that functions as a precursor in the NAD+ (nicotinamide adenine dinucleotide) synthesis pathway. NAD+ is a coenzyme required for numerous cellular processes, including energy metabolism, and its levels decline naturally with age. Like NMN, NMNH is studied for its role as a precursor compound that may support the body's NAD+ synthesis pathway. The hydrochloride salt form differs structurally from standard NMN, which may influence formulation properties such as solubility and stability.

NMNH (Nicotinamide Mononucleotide Hydrochloride)

What Customers Are Saying

Reviews

"At age 49, and excited to me a mommy soon- I’m taking this supplement to boost my pre- conception health, and noticed improved reproductive organ function when combined with NAD+."

- Dorcas K.

"This supplement is a game changer! Research shows that it uptakes faster, yields higher NAD+, and stays active longer than MNM. It also yields higher concentrations in more key organs. I was taking liposomal NMN but switched to Doublewood NMNH. I have felt a marked uptick in energy and cannot believe my stamina in the gym."

- Chuck W.

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Reviews
Supplement Facts

Pairs well with

Powerful alone, stronger together. NMNH Supplement delivers targeted support on its own, but combining it with complementary ingredients can help create a more holistic and balanced approach to wellness.

Frequently Asked Questions

What is NMNH and how does it work?

NMNH (nicotinamide mononucleotide hydrochloride) is the hydrochloride salt form of NMN, a precursor compound in the body's NAD+ synthesis pathway. NAD+ is a coenzyme central to cellular energy metabolism. NAD+ levels can change with age and lifestyle factors. NMNH is studied within this same precursor category, supporting cellular energy and healthy aging routines.*

What is the difference between NMNH and NMN?

NMNH is the hydrochloride salt form of NMN. Structurally, this salt form may affect properties such as solubility and stability. Both compounds function as precursors in the NAD+ synthesis pathway. At this time, the published human clinical research base for NMN is more extensive than that for NMNH specifically, which is a comparatively newer area of study within the same precursor category.

How much NMNH should I take, and when?

Each serving delivers 250mg of NMNH (2 capsules). Take on an empty stomach, preferably earlier in the day as part of a consistent morning routine. Consult your healthcare provider for personalized guidance, particularly if you are new to NAD+ precursor supplementation or are evaluating it alongside other products in this category.

Who is NMNH best suited for?

NMNH is positioned for those already familiar with NAD-related supplement categories and looking to build a more developed, intentional daily wellness routine. It fits within broader healthy aging routines alongside antioxidant and foundational wellness products.*

What supplements pair well with NMNH?

NMNH pairs naturally with Astaxanthin as a complementary routine for healthy aging. NMNH supports cellular energy pathways through the NAD+ precursor mechanism, while Astaxanthin provides antioxidant support for broader cellular wellness, two complementary dimensions of a healthy aging routine.*

Is NMNH safe, and are there side effects?

Many people tolerate NMNH well; some may experience mild digestive discomfort, particularly when starting supplementation. As research on NAD+ precursor compounds continues to evolve, those who are pregnant, nursing, taking prescription medications, or managing specific health conditions should consult their healthcare provider before use.

Is this NMNH supplement third-party tested, and where can I find the COA?

Every batch is tested for purity, potency, heavy metals, and microbial safety. Third-party tests by ISO/IEC 17025-accredited labs. COAs published openly on this product page.

Overall rating: 4.2777777 / 5 from 18 reviews.

AI Generated Review Summary

Summary topics

Review topics: [quality, price, supplement, effect, difference].

Review highlights

Reviews

Great stuff!!

"Great stuff!!"

— Rene F. (5/5)

"This product is well tolerated. No digestive or nervous system side effects. We’ve only been taking a few weeks, so too soon to ‘feel’ it working, but looking forward to self assessment as we stay constant and consistent with daily useage. Wonderful company to deal with: great products, fair prices, big selection, responsive & attentive customer service."

— Donna (5/5)

"It’s expensive and doesn’t work on me"

— Michael (3/5)

I have been taking NMNH

"I have been taking NMNH for almost a month. I am in my late 50s. I have not noticed any difference. I was hoping I would because I get very tired in the middle of the day."

— Nancy R. (1/5)

Nice, but too expensive.

"Nice, but too expensive."

— James F. (5/5)

So far, so good

"I'm still on my first bottle. No adverse effects. Hoping it'll improve my NAD levels and energy. I'm pleased with the quality and the price. It's probably too early to detect results. But I do plan to repurchase :)"

— Hannah O. (5/5)

Great quality

"I been buying their products for a long time and the quality is great ,the company is great and price just right"

— Maria G. (5/5)

NMNH

"We have been talking this supplement for a couple years now and we definitely feel a difference in our overall energy. We can easily take a 3 mile walk every day now."

— Bridget C. (5/5)

Healthy aging

"At age 49, and excited to me a mommy soon- I’m taking this supplement to boost my pre- conception health, and noticed improved reproductive organ function when combined with NAD+."

— Dorcas K. (5/5)

I'll never know, but the research shows it may help as I age.

"While I haven't noticed any improvements or changes after taking it for a month, I expect it's working because of what it is. My aim is to live healthier for longer. Fisetin, given all the research done on it will help. Obviously, try to get everything you need from food, but supplements do help. As an aside, I've looked at a lot of different companies and Double Wood seems legit. Supplements aren't cheap and I like to know that I'm getting what I'm paying for."

— Evan T. (5/5)

Q&A

NMNH Supplement

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$ 59.95

Primary Benefit

Healthy Aging

Other Benefits

Product Form

Capsule
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