Imagine a world where aging is a manageable chapter in our lives – our cells are rejuvenated, our energy levels are boosted, and our bodies are stronger and healthier than ever.
This vision is rapidly becoming a reality thanks to science.
As we age, our bodies gradually decline in the production of NAD+, a crucial molecule essential for various cellular processes and functions. This decline is inevitable as part of aging and can have devastating consequences, including decreased overall health and increased risk of age-related diseases.
However, recent breakthroughs in NAD+ supplementation have led to the emergence of two promising compounds: NMN and NMNH. Both of these NAD+ boosters have shown impressive results in preclinical studies; some even suggest they may reverse certain aspects of aging.
What sets these supplements apart? Which is poised to revolutionize the anti-aging research world? And which is right for you?
Today, we explore how they work, assess their similarities and differences, and examine their potential benefits and limitations.
We aim to provide a comprehensive overview of the current state of NMN and NMNH research so you can decide which NAD+ supplement is best suited for you.
What’s the Difference Between NMN and NMNH?
NMN (Nicotinamide Mononucleotide) and NMNH (Nicotinamide Mononucleotide Hydrochloride) are powerful NAD+ boosters that have garnered significant attention recently. Each compound is an analog of the naturally occurring NAD+ molecule, but they have unique characteristics.
While they both show promise in NAD+ supplementation, they have distinct differences in chemical structure, pharmacokinetics, pharmacodynamics, bioavailability, formulation, and clinical studies.
Let’s explore these differences.
Chemical Structure
NMN is a direct precursor to NAD+, while NMNH is a hydrochloride salt that converts to NMN in the body. NMN is also a more potent activator of NAD+-dependent enzymes, essential for various cellular processes.
Pharmacokinetics and Pharmacodynamics
NMN and NMNH have different pharmacokinetic (how your body absorbs, distributes, metabolizes, and discharges a substance) and pharmacodynamic (how a substance interacts with cells and systems to create effects) profiles.
NMN is rapidly absorbed and metabolized, allowing for more efficient NAD+ replenishment. NMNH is absorbed more slowly and metabolized slower, leading to more sustained NAD+ levels.
Bioavailability and Stability
NMN has a higher bioavailability than NMNH, meaning the body can absorb and utilize it more easily. It is also more stable, enabling it to withstand heat, light, moisture, and digestion better. This is likely due to its natural structure.
NMN has a lower bioavailability and is more prone to degradation and metabolism due to its hydrochloride salt form.
Formulation
The formulation of NMN and NMNH can also differ. NMN is often formulated as a powder or capsule, while NMNH is often formulated as hydrochloride salt or a liquid.
Clinical Studies
NMN is the more natural and widely studied compound. It has a longer research and development history and has been extensively studied in animal models and human clinical trials.
On the other hand, NMNH is a more recent discovery that has shown promise in preclinical studies for improving NAD+ levels and metabolic health.
Therapeutic Applications, Efficacy, and Safety: How NMN and NMNH Compare
Despite their differences, NMN and NMNH share a common mechanism of action – both provide the necessary building blocks for NAD+ production.
This shared mechanism of action allows NMN and NMNH to potentially:
- Improve NAD+ Levels
- Boost Metabolic Health and Energy Metabolism
- Enhance DNA Repair
- Increase Cellular Resilience
- Reduce Age-Related Diseases
NMN and NMNH may help mitigate the adverse effects of aging by increasing NAD+ levels.
Let’s explore more of their similarities.
Therapeutic Applications
NMN and NMNH have the potential to be used as therapeutic agents for age-related diseases, metabolic disorders, and neurodegenerative disorders. By boosting NAD+ levels in the body and enhancing cellular processes, they may help alleviate symptoms and slow disease progression.
The similarities between the two compounds suggest NMN and NMNH may be used together or combined with other therapies to achieve optimal results.
Efficacy
While NMN has been extensively studied, documented, and shown to be more effective than NMNH in some studies, the evidence is not yet conclusive. More research is needed to understand the relative efficacy of NMN and NMNH fully.
Safety
Both NMN and NMNH are generally considered safe and well-tolerated when taken as directed.
It’s important to note that NMN’s higher bioavailability may increase the risk of certain adverse effects. In comparison, NMNH may be less likely to cause these effects due to its lower bioavailability.
Cellular Processes
NMN and NMNH have been shown to enhance various cellular processes, including energy metabolism, inflammation, and autophagy (the body’s natural recycling system that clears out damaged cells to promote cellular repair).
By enhancing these processes, both compounds can contribute to better overall health, energy, and longevity while reducing the risk of age-related diseases.

Beyond NAD+: What Other Health Benefits Do NMN and NMNH Offer?
Although NMN and NMNH are primarily known for their ability to boost NAD+ levels in the body, research suggests they may offer additional health benefits.
Here are a few more potential advantages of supplementing with NMN and NMNH:
- Improves Mitochondrial Function: NMN helps increase energy production and reduces oxidative stress.
- Supports Natural Anti-Inflammatory Response: NMN and NMNH may help calm the body’s natural response to stress.
- Boosts Cardiovascular Health: NMN and NMNH may help improve blood lipid profiles and increase nitric oxide production, which is crucial for a healthy heart.
- Neuroprotective Effects: NMN and NMNH may help slow the progression of neurodegenerative issues.
More research is needed to understand the breadth of health benefits associated with NMN and NMNH, but the existing evidence suggests numerous benefits beyond their NAD+-boosting effects.
Next, we examine future research directions of NAD+ supplementation.
The Future of NAD+ Supplementation: Where Do NMN and NMNH Stand?
As research on NAD+ supplementation continues to advance, NMN and NMNH are proving potent candidates for NAD+ boosting therapies.
Let’s look at the most recent research findings:
- Supplementation with NMN may prolong the lifespan of prematurely aged mice and protect colon function, suggesting a potential role for NMN in delaying frailty and gut aging while promoting healthy aging.1
- NMNH may elevate NAD+ levels more efficiently than NMN or NR through a unique metabolic pathway, making it distinct from oxidized precursors like NMN and nicotinamide riboside (NR).2,3
Current studies suggest that while NMN and NMNH may offer a range of benefits for overall health and longevity, more research is needed.
Future research will likely focus on comparing the efficacy and safety of these compounds in humans, as well as additional therapeutic applications.
Synergistic Supplements: Boost NMN or NMNH Results
Pairing NMN or NMNH with complementary supplements can maximize your health benefits.
Here are some supplements that work synergistically to enhance the effects of NMN and NMNH:
- Resveratrol: Activates sirtuins, proteins linked to longevity and cellular repair, working with NAD+ precursors.
- Coenzyme Q10 (CoQ10): Supports mitochondrial health and energy production, amplifying the effects of increased NAD+ levels.
- Antioxidants (Vitamin C and Glutathione): Reduce oxidative stress that can deplete NAD+ stores.
- Omega-3 Fatty Acids: Pairs with NMN or NMNH to further enhance brain health.
- Nicotinamide Riboside: Converts into NMN in the body, improving absorption and optimizing metabolic function.
Incorporating synergistic supplements into your wellness routine ensures a holistic approach to maximizing cellular energy and promoting healthy aging.
How Liposomal Delivery Enhances NAD+ Booster Absorption
NAD+ boosters have distinct characteristics that make how they are delivered significantly different.
Liposomal technology enhances bioavailability by encasing the supplement in tiny, fat-like spheres called liposomes. These liposomes protect the NAD+ precursors from being broken down in the digestive system, ensuring a higher supplement concentration reaches the bloodstream.
Liposomal delivery offers:
- High absorption compared with traditional formulations.
- Non-invasive and decreased contamination risk compared with injections.
- Smaller doses to achieve the same, if not significant, benefits.
This cutting-edge delivery method makes NAD+ supplementation more effective, making any product that uses this technology a superior choice for those serious about boosting their NAD+ levels.

NMN vs NMNH: Which NAD+ Booster Reigns Supreme?
The growing interest in NAD+ boosters underscores the significant role NAD+ plays in energy production, cellular repair, and overall longevity.
NMN has been studied for years and offers benefits like improved metabolism, brain function, and resilience against aging. However, NMNH is emerging as a promising alternative, offering a reduced form of NMN that may increase NAD+ levels more efficiently and provide unique metabolic advantages.
NMN is a proven option for steady and reliable NAD+ support. NMNH offers a potentially more advanced option for those seeking enhanced repair or faster results in high-demand scenarios. It’s also important to consider that NMNH research is still in its early stages compared with NMN supplementation.
While NMN and NMNH hold immense supplementation potential, choosing between them depends on your health goals and needs. If you’re ready to take your NAD+ optimization to the next level, GenuinePurity® Liposomal NMN + NR offers a game-changing option by combining two of the most effective NAD+ precursors in a highly bioavailable formula.
Supporting your cellular health has never been easier. Why not give your longevity journey a head start?
Endnotes
1. https://pubmed.ncbi.nlm.nih.gov/38445897/