β-Nicotinamide Mononucleotide, abbreviated as NMN, is a biologically active nucleotide naturally present in all forms of life. From a chemical structure perspective, it consists of one nicotinamide group, one ribose group, and one phosphate group. In the human body, NMN is the core precursor for synthesizing a key coenzyme, nicotinamide adenine dinucleotide (NAD+).[1] Many common foods, such as broccoli, avocado, cabbage, and edamame, also contain trace amounts of NMN. Still, their content is extremely low, making it difficult to achieve significant physiological effects through sufficient intake in the daily diet.
1. What is NMN Powder?
The biological role of NMN in cells is mainly reflected in its function as a key intermediate in the NAD+ synthesis "salvage pathway". Through this efficient pathway, cells utilize precursor substances, such as nicotinamide (NAM) or nicotinamide ribose (NR), to generate NMN under the catalysis of specific enzymes, including nicotinamide phosphoribosyltransferase (NAMPT), thereby synthesizing NAD+. This process is crucial for maintaining the dynamic balance of NAD+within cells.
- The metabolic relationship between NMN and NAD+
As a direct precursor of NAD+, NMN's main function in vivo is to support all NAD+ dependent biological processes by increasing intracellular NAD+levels.[2] Restoring NAD+levels in the body by supplementing NAD+precursors such as NMN is considered a highly promising strategy for fundamentally intervening in the aging process, which is also the fundamental reason why NMN has attracted much attention in the fields of anti-aging and health promotion.
2. Certificate Of Analysis (COA)
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Product Name |
β-Nicotinamide Mononucleotide |
Batch Size |
600 kg |
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CAS No. |
1094-61-7 |
Batch Number |
NMN20240917 |
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MFG. Date |
Sept. 17, 2024 |
Retest Date |
Sept. 16, 2026 |
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Country of Origin |
China |
Issue Date |
Oct. 12, 2024 |
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ITEM |
SPECIFICATION |
RESULT |
TEST METHOD |
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Organoleptic Properties |
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Appearance |
White powder, transparent solution |
Conforms |
T/CASME 012-2024 |
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Physical Tests |
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pH |
3.0-4.0 |
3.4 |
GB5009.237 |
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Residual Solvent |
≤0.05% |
0.006% |
ChP (0861) |
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Chemical Tests |
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Purity |
≥99.5% |
100.0% |
T/CASME 012-2024 |
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Assay |
98.0%-102.0% |
100.5% |
T/CASME 012-2024 |
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Moisture |
≤0.5% |
0.085% |
GB5009.3 |
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Potassium(K) |
≤0.01% |
N.D. |
GB5009.91 |
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Sodium(Na) |
≤0.01% |
N.D. |
GB5009.91 |
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Lead (Pb) |
≤0.1 mg/kg |
N.D. |
GB5009.12 |
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Arsenic (As) |
≤0.1 mg/kg |
N.D. |
GB5009.11 |
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Cadmium (Cd) |
≤0.2 mg/kg |
N.D. |
GB5009.15 |
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Mercury (Hg) |
≤0.1 mg/kg |
0.022mg/kg |
GB5009.17 |
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Microbiology Control |
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Total plate count |
≤750 CFU/g |
<10CFU/g |
GB4789.2 |
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Mold & yeast |
≤25 CFU/g |
<10CFU/g |
GB4789.15 |
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Coliforms |
≤0.43MPN/g |
<0.3MPN/g |
GB4789.3 |
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Salmonella |
Negative |
N.D. |
GB4789.4 |
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Staph. Aureus |
Negative |
N.D. |
GB4789.10 |
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Escherichia Coli |
Negative |
N.D. |
GB4789.6 |
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Endotoxin |
≤0.5EU/mg |
<0.1EU/mg |
ChP (1143) |
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Conclusion |
Comply with T/CASME 012-2024 |
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3. What are the purity and moisture content of NMN?

4. What are the Precautions for Using NMN?
NMN powder is relatively stable, while aqueous solution is relatively unstable: NMN is sensitive to high-temperature environments and easily decomposes. The main impurity produced by decomposition is nicotinamide (also an important cosmetic raw material). Please pay attention to the following precautions when storing and applying:
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4.1 NMN powder storage conditions |
5. Is NMN powder Effective? How Does It Work?
The health benefits of NMN stem from its core function as a direct precursor of NAD+.

Core mechanism of action: Enhancing NAD+levels
All studies on the efficacy of NMN are based on a common biological foundation: oral administration of NMN can be rapidly absorbed by the human body and enter the bloodstream, effectively converting it into NAD+, thereby increasing NAD+levels in tissues and organs. This effect has been confirmed by multiple animal experiments and human clinical trials.[6]

Anti-aging and prolonging a healthy lifespan
PARP-1 is a crucial DNA repair enzyme that consumes a large amount of NAD+to catalyze the repair process upon detecting DNA strand breaks. As age increases, NAD+levels decrease, and the repair ability of PARP-1 also weakens. Supplementing NMN can provide sufficient "fuel" for PARP-1, thereby enhancing the cell's DNA repair ability and maintaining genomic stability.

Improving energy metabolism and mitochondrial function
Mitochondria are the "energy factories" of cells, and their functional decline is a typical characteristic of aging. NAD+is an essential molecule in the energy generation process (electron transport chain) within mitochondria. Raising NAD+levels can directly enhance mitochondrial respiratory chain activity, promote ATP production, and provide more abundant energy for cells.[3]
6. What are the Applications of NMN powder?
NMN application areas and product forms
The main and most mature application area of NMN is dietary supplements.[5] Due to its enormous potential in anti-aging and health promotion, NMN supplements have become one of the fastest-growing categories in the global health consumer market.
To meet the needs of different consumers, NMN dietary supplements on the market mainly come in the following forms:
- Capsules: This is the most common form, with precise dosage, easy to take, and can effectively mask the slightly sour taste of NMN raw materials themselves.
- Powder: Pure NMN powder, usually taken sublingually, theoretically can bypass some liver first-pass effects and absorb faster. It also facilitates consumers to flexibly adjust the dosage according to their own needs.
- Tablets: including regular tablets, chewable tablets, and sustained-release tablets, etc. By adding excipients, the taste and stability of the product can be improved.

7. Certificates

Security statement:
Our company guarantees that the goods sent are safe, non-flammable, and non-explosive, and consistent with the declaration. Under normal transportation conditions, all losses caused by the products sent by our company shall be borne by our company.
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Reference
[1]Research advances in the function and anti-aging effects of nicotinamide mononucleotide. Min WANG et al.
[2]Research progress on nicotinamide mononucleotide and aging. Yu Tianhua et al [2025-01]
[3]Study on the effect of NMN on improving mitochondrial function and inhibiting mesenchymal stem cell aging through the NAD+/Sirt3 pathway, Wang Huan.[2024-01-20]
[4]Research advances in the function and anti-aging effects of nicotinamide mononucleotide. Min WANG et al.
[5]The overall scale, domestic and international market share, and ranking of major companies in the global NMN nutritional supplement industry by 2025 QYResearch (Hengzhou Bozhi). [2025-03-13]
[6]Energy metabolism in cardiovascular diseases: unlocking the hidden powerhouse of cardiac pathophysiology. Li Chen et al. [2025-06-05]


