NAD+ Nasal Spray – 4500mg
NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme found in all living cells, supplied here in a 4500mg nasal-spray research formulation for laboratory research use only. Research has explored the role of NAD+ in mitochondrial-function, DNA-repair, and cellular-signaling pathways, and it remains of significant interest in metabolic-pathway research. This formulation is intended for research use only, and its applications outside of laboratory settings have not been established.
$150.00
NAD+ Nasal Spray supplies NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme found in all living cells, in a 4500mg liquid spray format for laboratory research use only. It is studied in laboratory research for its role in mitochondrial-function and DNA-repair-related cellular pathways. Peppy Peptides NAD+ Nasal Spray is supplied at 99% purity, verified through independent third-party testing.
What is NAD+ Nasal Spray?
NAD+ Nasal Spray supplies NAD+ (Nicotinamide Adenine Dinucleotide) in a liquid, non-lyophilized spray-delivery format rather than a lyophilized powder. NAD+ itself is a coenzyme present in every living cell, cycling between oxidized (NAD+) and reduced (NADH) states as part of fundamental redox reactions in cellular metabolism. Published research has explored NAD+’s interaction with sirtuin-associated signaling pathways and its role as a substrate for PARP (poly-ADP-ribose polymerase) enzymes involved in DNA-repair-related pathways. Researchers also examine NAD+ in the context of mitochondrial electron-transport-chain function, given its central role in cellular-energy metabolism. NAD+ is also studied alongside NADP+, its phosphorylated derivative, a related coenzyme involved in distinct but overlapping metabolic pathways relevant to comparative redox-pathway research. This spray format is supplied strictly for laboratory research applications, not for human or veterinary use.
Research Applications
NAD+ Nasal Spray is studied by researchers examining mitochondrial bioenergetics and cellular redox-signaling pathways, using the liquid-spray format as an alternative delivery vehicle for laboratory formulation research. In vitro models of DNA-repair mechanisms make use of NAD+ to examine PARP-enzyme activity and associated repair-pathway signaling. Research contexts studying sirtuin-associated pathways also incorporate NAD+, given its role as a required cofactor for sirtuin-enzyme activity. Additional research applications include comparative formulation studies examining liquid-spray versus lyophilized delivery formats, as well as stability research into how a liquid carrier affects NAD+ handling in laboratory settings. Comparative research protocols also examine NAD+ Nasal Spray alongside lyophilized NAD+ preparations to study differences in handling, concentration consistency, and formulation stability across delivery formats over time. All such research applications are confined to laboratory research use only.
Purity & Third-Party Testing
Peppy Peptides NAD+ Nasal Spray is manufactured to a minimum of 99% purity. Each production batch is verified by independent third-party testing using HPLC (high-performance liquid chromatography) and mass spectrometry to confirm both identity and purity. Each Certificate of Analysis records the batch number, test date, and confirmed purity percentage. A Certificate of Analysis is available for every batch at peppyshop.com/certificate-of-analysis for researchers to review before use.
Storage & Handling
Store upright at 2–8°C. Do not freeze. Keep away from direct sunlight and heat sources, keep the spray nozzle capped between uses to limit contamination, avoid shaking the bottle vigorously before use, and use within the timeframe indicated on the Certificate of Analysis for this specific batch.
Frequently Asked Questions
What is NAD+ Nasal Spray?
NAD+ Nasal Spray supplies NAD+ (Nicotinamide Adenine Dinucleotide), a coenzyme found in all living cells, studied in laboratory research for its role in mitochondrial-function and DNA-repair-related cellular pathways.
What purity is Peppy Peptides NAD+ Nasal Spray?
Peppy Peptides NAD+ Nasal Spray is supplied at 99% purity, verified by independent third-party HPLC testing and mass spectrometry. A Certificate of Analysis is available for every batch at https://peppyshop.com/certificate-of-analysis/.
How should NAD+ Nasal Spray be stored?
Store upright at 2–8°C. Do not freeze. Keep away from direct sunlight.
Published laboratory research on NAD+ is indexed on PubMed.
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For research use only. Not for human consumption. Not evaluated by the FDA. Not intended to diagnose, treat, cure, or prevent any disease.

