What is Nad+ Peptide Injection?
Nad+ Peptide Injection (Nicotinamide Adenine Dinucleotide) – Cellular Energy & Longevity Booster
NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme found in every living cell. It plays a central role in energy metabolism, DNA repair, anti-aging, and cellular function. As we age, NAD+ levels naturally decline, leading to reduced cellular performance and increased susceptibility to aging-related conditions.
Supplementing NAD+ or its precursors is a scientifically supported strategy to restore cellular vitality and promote healthy aging.
Key Technical Specifications:
| Name | Nad+ Peptide Injection |
| CAS | 53-84-9 |
| Applications | Mainly for anti-aging |
| Purity | 99.8% |
| Formulation | C21H27N7O14P2 |
| Package | 10 Vial/Box |
| Dosage | 1500mg |
| Storage | Store in a cool, dry place, away from direct sunlight |
| For research use only | Contact us for COA, HPLC, price list, and other information |
What is the Benefits of Nad+ Peptide Injection?

Boosts Cellular Energy Production
NAD+ is essential for converting nutrients into usable energy (ATP). It plays a critical role in:
- The TCA (Krebs) cycle
- The electron transport chain
- Maintaining NAD+/NADH balance
Adequate NAD+ levels ensure optimal mitochondrial function and sustained energy output.
Supports Anti-Aging & Longevity
Declining NAD+ levels are closely linked to aging. Increasing NAD+ helps:
- Activate Sirtuins (longevity proteins)
- Enhance DNA repair (via PARP enzymes)
- Stabilize telomeres
- Improve stem cell regeneration
These mechanisms contribute to extended healthspan and improved cellular resilience.
Enhances Muscle Function & Recovery
NAD+ plays a key role in muscle energy metabolism and repair:
- Promotes muscle regeneration
- Reduces fatigue
- Supports strength and endurance
- Helps manage inflammation in muscle tissue
Ideal for athletes, aging populations, and post-recovery support.
Promotes Brain Health & Cognitive Function
NAD+ is essential for neuronal health and neuroprotection:
- Supports neuron survival and regeneration
- Enhances cognitive performance
- Helps maintain neurotransmitter balance
May assist in managing neurodegenerative conditions
Improves Cardiovascular Health
NAD+ supports heart and vascular function through:
- Enhancing blood circulation
- Reducing oxidative stress
- Supporting cardiac cell repair
Lowering chronic inflammation
A key factor in maintaining a healthy cardiovascular system.
Strengthens Immune Function
NAD+ contributes to immune regulation and defense:
- Supports immune cell activation
- Enhances NK cell activity
- Participates in antiviral pathways
Helps maintain immune balance via CD38/CD157 pathways
Supports Reproductive Health & Hormonal Balance
NAD+ plays a role in reproductive vitality:
- Improves egg and sperm quality
- Regulates hormones (Testosterone, FSH, LH, Estradiol)
Reduces oxidative stress impacting fertility
Improves Skin Health & Anti-Aging Appearance
NAD+ helps maintain youthful skin by:
- Promoting collagen production
- Enhancing skin repair and regeneration
- Improving hydration and elasticity
- Strengthening the skin barrier
Result: smoother, firmer, and more radiant skin.
How the Applications of Nad+ Peptide Injection?
- Anti-aging formulations
- Dietary supplements
- Cosmetic and skincare products
- Research and development
nMN VS NAD+
| Comparison Aspect | NAD+ (Nicotinamide Adenine Dinucleotide) | NMN (Nicotinamide Mononucleotide) | |
| Core Definition | Nicotinamide Adenine Dinucleotide, a key coenzyme in the human body | Nicotinamide Mononucleotide, a direct precursor substance for NAD+ synthesis | |
| Molecular Structure | Composed of two nucleotides linked by a phosphodiester bond, with a relatively large molecular weight | Composed of nicotinamide, ribose and phosphate groups, featuring a simple structure and small molecular weight | |
| Core Physiological Functions |
1. Participates in cellular energy metabolism and respiration, supporting cellular energy supply 2. Maintains cellular DNA repair mechanisms and normal cell morphology 3. Regulates cellular signal transduction and intracellular calcium signaling 4. Activates longevity proteins and modulates immune cell function 5. Supports mitochondrial function and ensures energy production |
1. Acts as a high-efficiency precursor of NAD+, rapidly boosting NAD+ levels in the body 2. Small molecular weight enables easy penetration of cell membranes and crossing of the blood-brain barrier 3. Highly bioavailable after oral administration, efficiently converting into NAD+ to exert effects 4. High chemical stability, facilitating storage and application |
|
| Endogenous Level Changes | Levels naturally decline with age and cellular senescence, leading to reduced cellular vitality | Serves as a critical raw material for NAD+ replenishment; oral supplementation can effectively raise NAD+ levels | |
| Supplementation Characteristics | Cannot be directly supplemented via oral administration (poor absorption and low membrane permeability) | Orally bioavailable; efficiently converted into NAD+ inside cells to exert physiological effects | |
| Factors Affecting Efficacy |
|
Supplementation efficacy varies by age, individual health status, absorption efficiency, and dosage |
Supplementary Notes (Key Correlations)
Core Value of NMN: NMN does not directly exert all physiological effects on its own. Instead, it indirectly fulfills the full range of NAD+'s physiological functions by efficiently converting into NAD+, compensating for age-related NAD+ decline.
Interindividual Differences: The efficacy of NMN in boosting NAD+ levels varies among individuals of different ages and health conditions. Long-term, consistent supplementation yields more sustained benefits.
Safety & Efficiency: NMN has demonstrated excellent efficacy in elevating NAD+ levels in animal studies, with its safety profile validated by multiple research trials. The conversion process from NMN to NAD+ is also highly efficient.
Conclusion
Nad+ Peptide Injection is an essential molecule for energy production, cellular repair, and longevity. Maintaining optimal NAD+ levels is critical for overall health, especially as natural levels decline with age.
Supplementing NAD+ or its precursors offers a powerful way to support vitality, slow aging, and enhance overall well-being.
why choose us?

High-Purity Raw Material
- We supply Nad+ Peptide Injection of superior purity, with Certificate of Analysis (COA) available for verification.
- Professional manufacturer of various lyophilized powders.
- With over a decade of experience in lyophilization technology.
- Peptide products meet export-grade quality with purity up to 99%.

Multiple Specifications & Ready Stock
Various specifications are available and kept in stock for fast order fulfillment and immediate shipping. We also offer popular peptide stacks, including fat loss stacks, muscle growth stacks, cognitive & focus stacks, hormone/libido stacks, fat loss + muscle preservation stacks, recovery & injury support stacks, longevity stacks, and mitochondrial energy stacks.

Fast Shipping
Quick and reliable delivery ensures your products arrive safely and on time.
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1.Frequently Asked Questions About Lyophilized Peptide
FAQ
What is Nad+ Peptide Injection and why is it important?
NAD+ is a vital coenzyme found in all living cells. It plays a key role in energy production, DNA repair, and cellular aging. Without sufficient NAD+, cells cannot function efficiently.
What are the benefits of Nad+ Peptide Injection?
Nad+ Peptide Injection may help:
- Boost energy production
- Support healthy aging
- Improve brain and cognitive function
- Enhance muscle performance
- Strengthen immune response
What is the difference between NAD+, NMN, and NR?
NAD+ is the active coenzyme, while NMN (Nicotinamide Mononucleotide) and NR (Nicotinamide Riboside) are its precursors. These compounds are converted into NAD+ in the body.
Is Nad+ Peptide Injection safe to use?
NAD+ and its precursors are generally considered safe when used appropriately in research or formulation. However, dosage and application should follow professional guidance.
If you want to buy Nad+ Peptide Injection, pls feel free to contact Xi'an Ruichi Biotech Co., Ltd.Our high-purity Nad+ Peptide Injection is manufactured to strict quality standards, making it ideal for laboratory research, peptide development, and formulation projects.
E-mail: Jenny@ruichibio.com
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