NAD+ (Nicotinamide Adenine Dinucleotide) is a vital coenzyme found in all living cells, playing a key role in energy production, DNA repair, and cellular metabolism. Research suggests that NAD+ levels decline with age, which may impact mitochondrial function, cognitive performance, and overall cellular health.
Support cellular health and longevity research with NordSci’s NAD+. As NAD+ levels naturally decline with age, this essential coenzyme is vital for metabolism, cognitive function, and overall energy. Formulated with premium ingredients and backed by rigorous lab testing for purity and quality.
In laboratory studies, NAD+ supplementation has been linked to enhanced sirtuin activation, improved oxidative stress response, and increased cellular resilience. In one study, NAD+ administration demonstrated a potential role in supporting metabolic function and neuroprotection. Researchers observed that NAD+ influenced key pathways associated with longevity and cellular repair, suggesting its importance in maintaining overall biological function.
Additional studies have explored NAD+’s role in promoting mitochondrial biogenesis and enhancing cellular recovery following oxidative stress. While the exact mechanisms are still being investigated, findings indicate that NAD+ plays a crucial part in supporting various biological processes related to aging, metabolism, and cellular homeostasis.
The primary concern for peptide researchers today is product purity. Nord-sci guarantees our product purity by performing independent testing of our products and providing those certifications for our customers in our product descriptions.
THIS PRODUCT IS NOT INTENDED TO TREAT, CURE OR DIAGNOSE ANY CONDITION OR DISEASE AND IS NOT FOR HUMAN CONSUMPTION. ALL PRODUCTS OFFERED ARE INTENDED FOR LABORATORY RESEARCH USE ONLY.
All products are produced using lyophilization (freeze-drying), a preservation method that allows peptides to remain fully stable during shipping for approximately 3-4 months. Once a peptide has been reconstituted with bacteriostatic water, it must be refrigerated to maintain integrity. After reconstitution, peptides typically remain stable for up to 30 days when stored properly.
Lyophilization, also referred to as cryodesiccation, is a specialized dehydration process in which peptides are first frozen and then exposed to a low-pressure environment. This causes the water within the vial to transition directly from a solid to a vapor (sublimation), leaving behind a dry, crystalline white material known as a lyophilized peptide. In this powdered form, peptides may be safely stored at room temperature until they are ready to be reconstituted with bacteriostatic water.
After delivery, peptides should be protected from heat and light. If use is expected within the near future (whether days, weeks, or a few months) refrigerated storage below 4°C (39°F) is generally sufficient. Lyophilized peptides are commonly stable at room temperature for several weeks or longer, making short-term ambient storage acceptable when use is anticipated within that timeframe.
For extended storage, ranging from several months to multiple years, freezing is strongly recommended. Storage at -80°C (-112°F) offers optimal long-term stability and helps preserve peptide structure and quality over time.
For more detailed guidance on peptide handling and storage best practices, please refer to the resource below:
NAD, or nicotinamide adenine dinucleotide, is a high-purity research compound used to investigate cellular energy transfer, redox balance, and metabolic signaling pathways in preclinical models. As a central cofactor in oxidative metabolism and mitochondrial function, NAD is a core focus in laboratory research programs exploring bioenergetics, stress responses, and healthy aging biology.
This NAD research product is manufactured under stringent quality controls and supported by third-party analytical testing, providing investigators with a consistent, research-grade material for in vitro and in vivo experimental designs. Teams building broader metabolic and resilience-focused study programs often also review Nordsci resources on multi-pathway metabolic protocol design, lyophilized compound handling best practices, and stack architecture for complex research programs when organizing multi-arm studies.
NAD Research Product Specifications:
| Unit Size | 1000mg/vial |
| Unit Quantity | 1 vial |
| Purity (HPLC) | ≥ 99% |
| Chemical Name | Nicotinamide adenine dinucleotide (NAD) |
| Molecular Formula / Weight | See Certificate of Analysis for lot-specific analytical data |
| Appearance | Lyophilized white to off-white powder |
| Source | Chemical / biochemical synthesis |
| Storage Conditions | Lyophilized NAD should be stored at or below -20 °C in a dry, dark environment. Reconstituted NAD is typically stored at 2–8 °C for short-term research use according to institutional stability and handling guidelines. |
| Research Use Only | This research product is intended for laboratory research use only. Not for human consumption or therapeutic use. |
NAD is a ubiquitous redox cofactor that participates in thousands of metabolic reactions, including glycolysis, the tricarboxylic acid cycle, and oxidative phosphorylation. In preclinical research, NAD is central to investigations of mitochondrial function, cellular energy status, and the balance between oxidized and reduced forms under different physiological and stress conditions.
Beyond its classical role in electron transfer, NAD also serves as a substrate for several key enzyme families, including sirtuins and PARPs, which are actively studied in the context of DNA repair, chromatin remodeling, metabolic adaptation, and cellular stress responses. These diverse functions make NAD a critical lever in experimental systems focused on metabolism, resilience, and aging.
Because NAD sits upstream of so many cellular processes, research teams often use it as a foundation for broader mechanistic models rather than as a narrow single-endpoint variable. That is one reason NAD frequently appears in larger mitochondrial, stress-response, and aging study frameworks where clean sourcing, lot traceability, and documentation discipline are operational priorities.
In metabolic research frameworks, NAD is utilized to probe mitochondrial respiration, ATP production, and the impact of nutrient availability or energetic stress on cellular redox balance. Investigators frequently monitor NAD and NADH ratios as readouts of metabolic state in cell culture and animal models.
These models are especially useful when researchers want to separate energy-state signaling from downstream phenotypic changes and maintain tighter control over cause-and-effect interpretation. For broader planning context, labs may also review Nordsci’s advanced metabolic study design content when building multi-factor protocols.
NAD-dependent enzymes such as PARPs and sirtuins are commonly investigated for their roles in DNA damage responses, chromatin structure, and transcriptional regulation under oxidative or genotoxic stress. NAD manipulation in research settings enables teams to evaluate how shifts in intracellular pools influence downstream repair pathways and stress-adaptation programs.
In practice, these studies often require strong handling consistency, rigorous aliquoting strategy, and clear documentation across timepoints. That is one reason storage and workflow discipline can matter as much as the material itself in longer-running experiments.
Because NAD availability is closely linked to mitochondrial function and metabolic flexibility, it is frequently integrated into preclinical studies of healthy aging and resilience. These models focus on mechanistic endpoints such as mitochondrial health markers, stress tolerance, and inflammatory signaling, not on clinical outcomes or human treatment recommendations.
For laboratories mapping aging-related pathways, NAD can serve as a useful systems-level input when the objective is to understand how bioenergetics, repair signaling, and cellular stress responses interact across multiple biological layers. Researchers organizing those programs may also benefit from Nordsci’s related content on multi-compound study structure and handling and storage consistency.
Each NAD lot is supported by independent third-party analytical testing to verify identity and purity. Certificate of Analysis documentation is available for research groups that require detailed characterization, including HPLC chromatograms and mass spectrometry profiles, to support internal quality assurance, regulatory, and audit processes.
Typical NAD-focused research workflows include:
Research groups typically prioritize suppliers that specialize in research-only biochemicals and provide comprehensive analytical documentation. Nordsci Peptides focuses on research-grade compounds with clear positioning for laboratory use, supported by COA documentation and batch-level traceability for institutional compliance.
Centralizing NAD sourcing and documentation under consistent internal SOPs enables laboratories to integrate NAD into broader metabolic, mitochondrial, and aging research programs while preserving reproducibility and data integrity across studies.
THIS PRODUCT IS INTENDED FOR LABORATORY RESEARCH USE ONLY. NOT FOR HUMAN CONSUMPTION. NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE OR CONDITION.
ALL ARTICLES AND PRODUCT INFORMATION PROVIDED ON THIS WEBSITE ARE FOR INFORMATIONAL AND EDUCATIONAL PURPOSES ONLY.
The products offered on this website are furnished for in-vitro studies only. In-vitro studies are performed outside of the body. These products are not medicines or drugs and have not been approved by the FDA to prevent, treat, or cure any medical condition, ailment, or disease. Bodily introduction of any kind into humans or animals is strictly forbidden by law.
