99Purity Peptides
Tienda
Categorías
COAsNosotrosBlogPreguntasContactoAfiliados
Comprar Ahora
Navegación
Top Formulations
View All in Category

Listo para elevar tu investigación.
Explora nuestro catálogo completo.

Explorar Catálogo
Category
Vial
Vial on Ice
Purity
Identity
99 Purity Peptides Logo

Purity You Can Trust.

Setting the gold standard in peptide synthesis with verified HPLC/MS testing for uncompromised results.

Stay ahead of the curve. Join 5,000+ top-tier labs getting exclusive formulations, early drop access, and breakthrough research news.

Explorar

  • Inicio
  • Nosotros
  • Tienda
  • Blog
  • Preguntas Frecuentes
  • COAs
  • Shipping Locations
  • Afiliados

Contacto

orders@99puritypeptides.com
support@99puritypeptides.com
+1 (843) 330-7365
@99puritypeptide

Contáctanos

Comunícate con nuestro equipo de soporte

Ver Catálogo

Ver todos los péptidos de investigación

99purity

Aviso Legal:El contenido de este sitio web no ha sido evaluado ni aprobado por la Administración de Alimentos y Medicamentos de EE. UU. (FDA). Los productos vendidos por 99 Purity Peptides se ofrecen únicamente con fines de investigación y laboratorio, y no están destinados a diagnosticar, tratar, curar o prevenir ninguna enfermedad. 99 Purity Peptides no es una farmacia de preparación magistral y no opera como una instalación de composición química según lo definido en la Sección 503A de la Ley Federal de Alimentos, Medicamentos y Cosméticos. Los productos no son para uso humano ni veterinario, y no están destinados a la ingestión, inyección ni ninguna forma de administración. Los niveles de pureza pueden variar según el producto y el lote; ciertos artículos pueden mostrar una pureza inferior al 99%.

Pay
Pay
PayPal
Zelle
VISA
AMEX
mastercard
+ more
99Purity Peptides © 2026·Política de Privacidad·Términos de Servicio·Política de Reembolso·Política de Uso en Investigación·Política de Envío·Aviso Médico·Política de Correcciones
Diseñado y Desarrollado por Belk Digital
Vista del producto 1
Vista del producto 2
01 / 02
InicioTiendaNasal SpraysNAD+ Spray
Nasal Sprays

NAD+ Spray

4.7 (7 Reviews)
$79.99

NAD+ 500mg Spray is a research-grade synthetic cellular coenzyme (nicotinamide adenine dinucleotide) formulated in a pre-metered liquid vehicle for non-invasive laboratory research. Functioning as a key electron carrier in cellular respiration, NAD+ is studied for its obligate substrate role in sirtuin (SIRT1-7) deacetylation, PARP-mediated DNA repair, and mitochondrial ATP synthesis. Formulated as a stabilized solution at a high-strength 500mg concentration, each bottle contains analytically verified compound by HPLC to support reproducible scientific investigations.

Seleccionar Tamaño500mg
In StockEnvío estándar gratis en pedidos de más de $300
1
Guaranteed Safe Checkout
Pay
Pay
PayPal
Zelle
VISA
AMEX
mastercard
+ more
Envío Rápido
99% Pureza
Probado por Terceros
Garantizado
99.9
Perfil del Compuesto

La
Ciencia.

≥99%

Certificado por HPLC

Pureza Verificada

Terceros

Análisis independiente

Probado en Laboratorio

Investigación

El más alto estándar

Calidad de Grado

COA

Trazabilidad completa

Documentado
NAD+ Spray
Product Profile

Overview

NAD+ 500mg Spray is a stabilized nicotinamide adenine dinucleotide solution designed to evaluate non-invasive mucosal transport kinetics and central metabolic aging signaling. As an essential coenzyme in redox chemistry, NAD+ transitions between oxidized (NAD+) and reduced (NADH) states, driving glycolytic and mitochondrial electron transport chain (ETC) fluxes to produce ATP. Unlike standard oral supplements or unstable powders, this spray format provides a concentration-verified, pre-dissolved liquid format suitable for direct laboratory dispensing.

Researchers continue to investigate NAD+ across major areas of longevity biology, including sirtuin activation (SIRT1/SIRT3), PGC-1alpha mitochondrial biogenesis, PARP DNA damage sensing, and calcium signaling. The intranasal spray formulation is of high scientific interest because it allows researchers to study epithelial membrane transport kinetics of dinucleotides and direct olfactory-to-brain CNS coenzyme delivery pathways, bypassing the blood-brain barrier (BBB) to supply cerebral structures directly without systemic variables. Formulated with high-purity research-grade materials, NAD+ 500mg Spray is a specialized molecular tool for laboratories examining cellular energetics and delivery kinetics under controlled conditions.

NAD+ 500mg Spray is a research-grade synthetic coenzyme solution developed for laboratory investigations involving cellular energetics, sirtuin biology, and non-invasive delivery methods. Chemically classified as Nicotinamide Adenine Dinucleotide, it consists of two nucleotides joined through their phosphate groups, with one nucleotide containing an adenine base and the other containing a nicotinamide ring. As an essential cellular cofactor, NAD+ is studied for its roles in electron transport, epigenetic regulation, and genomic stability maintenance.

From a molecular research perspective, NAD+ Spray provides a valuable model for investigating the transport kinetics of dinucleotides across epithelial cell layers. Standard NAD+ studies frequently depend on parenteral routes; however, liquid spray preparations enable researchers to evaluate how polar dinucleotide compounds cross mucosal membranes, interact with tight junctions, and engage localized cellular transporters (such as Connexin 43 hemichannels). This spray format is particularly suited for research involving nasal mucosal cell lines.

Current laboratory investigations examine NAD+'s role as a primary electron acceptor in redox chemistry. During cellular respiration, NAD+ is reduced to NADH in glycolysis, fatty acid beta-oxidation, and the citric acid cycle. The resulting NADH acts as a major electron donor to Complex I of the mitochondrial electron transport chain, driving the proton gradient that powers ATP synthase. Researchers analyze these redox cycles to characterize mitochondrial capacity and metabolic adaptation under substrate stress conditions.

Beyond electron transport, researchers utilize NAD+ to explore sirtuin-mediated epigenetic regulation. Sirtuins (SIRT1-SIRT7) are a class of NAD+-dependent deacetylases that remove acetyl groups from target proteins. Because sirtuins require NAD+ as a co-substrate (cleaving it to generate nicotinamide and O-acetyl-ADP-ribose), cellular sirtuin activity is directly coupled to NAD+ availability. Studies focus on sirtuin activation, downstream PGC-1alpha deacetylation, and the upregulation of mitochondrial biogenesis pathways.

In neurobiology and central nervous system (CNS) research, the intranasal spray format provides an optimized experimental model for studying direct blood-brain barrier (BBB) bypass. Researchers evaluate whether mucosal delivery via olfactory or trigeminal nerve pathways facilitates direct transport of dinucleotides to hypothalamic and cortical structures. This allows the study of central sirtuin activation, axonal protection, microglial inflammation suppression, and neuronal ATP maintenance without systemic variables.

Each bottle of NAD+ 500mg Spray is manufactured using precise synthetic and purification protocols. The active dinucleotide is dissolved in a stabilized, buffered aqueous solution calibrated to ensure exact concentration per metered spray activation. Quality control protocols include reverse-phase high-performance liquid chromatography (HPLC) for purity verification and liquid chromatography-mass spectrometry (LC-MS) for molecular identity confirmation.

To preserve the stability of the coenzyme in solution, NAD+ Spray should be stored under refrigeration (2°C to 8°C) and protected from light. Because dinucleotides are sensitive to hydrolysis and enzymatic cleavage in aqueous environments over time, maintaining refrigerated storage and minimizing atmospheric exposure is critical to preserving compound integrity. Proper handling supports consistent concentration and analytical reproducibility across laboratory protocols.

Scientific interest in NAD+ continues to expand as researchers seek to characterze its stability, sirtuin dynamics, and transport kinetics. Nevertheless, many aspects of its cellular signaling and epithelial transport remain active areas of scientific inquiry. Ongoing studies continue to refine the understanding of dinucleotide coenzymes in biological systems. For this reason, NAD+ 500mg Spray should be regarded as an investigational compound whose primary value lies in advancing scientific knowledge of mitochondrial biology.

NAD+ 500mg Spray is supplied exclusively for laboratory research and analytical applications. It is intended for Research Use Only (RUO) and is not approved for human consumption, therapeutic use, veterinary use, or diagnostic purposes.

Aviso de InvestigaciónTodos los productos de cada categoría son únicamente para uso en investigación y no aptos para uso humano o veterinario, diagnóstico o tratamiento.
Sigue Explorando

También Considerado.

Thymosin Alpha-1 Spray

RESEARCH PEPTIDE

Explore Thymosin Alpha-1 Spray, a synthetic 28-amino-acid peptide solution studied for TLR4/TLR9 activation and mucosal transport. HPLC-tested. RUO.

Thymosin Alpha-1 Spray
From
$84.99

Tesamorelin Spray

RESEARCH PEPTIDE

Explore Tesamorelin Spray, a synthetic hexenoylated GHRH agonist peptide solution studied for growth hormone release and mucosal transport. RUO.

Tesamorelin Spray
From
$94.99

Tesamorelin + Ipamorelin Spray

RESEARCH PEPTIDE

Explore Tesa/IPA 6/3mg Spray, a compounded dual-peptide GHRH/GHSR agonist solution studied for synergistic growth hormone release and mucosal transport. RUO.

Tesamorelin + Ipamorelin Spray
From
$104.99

TB-500 Spray

RESEARCH PEPTIDE

Explore TB-500 Spray, a synthetic Thymosin Beta-4 analog peptide solution studied for tissue repair and mucosal transport. HPLC-tested. RUO.

TB-500 Spray
From
$69.99
Customer Reviews
4.7
7 Reviews
5
5
4
2
3
0
2
0
1
0
7 Reviews
Derek Walton
August 2, 2026

Really clean product and really clean experience. Spray bottle was sealed properly on arrival and the packaging was thoughtful. Ordering was easy and shipping was fast. Recommend.

Cynthia Lowe
July 25, 2026

Ordered alongside a few other products and everything shipped together smoothly. NAD+ spray bottle arrived sealed and undamaged. Site is easy to use and checkout never gives me problems. Consistent experience every time.

Jason Morales
July 13, 2026

Really impressed with the packaging quality. Spray bottle came sealed and undamaged. Arrived two days early. Product listing has solid detail and the COA is linked. Site navigation is clean. Will definitely reorder.

Amy Shepherd
June 23, 2026

Spray bottle arrived intact and properly sealed. Shipping was timely and tracking worked without issues. Product page is informative. Had a small issue with payment processing that took a second try to resolve but support was helpful.

Carolyn Webb
March 10, 2026

Ordered the NAD+ spray and happy with how it arrived. Bottle was properly sealed and packaging was clearly set up for liquid products. Shipping was fast and tracking updated consistently. Product page is well written.

Educación e Investigación

Más Información.

Aerosol nasal de GHK-Cu: ¿qué muestra realmente la investigación?
Product Guides
Oct 17, 20265 min read

Aerosol nasal de GHK-Cu: ¿qué muestra realmente la investigación?

Investigación sobre el aerosol nasal de GHK-Cu: tres estudios en ratones de un mismo laboratorio, sin datos en humanos y lo que aún se desconoce.

MOTS-c vs SS-31: dos péptidos mitocondriales, dos mecanismos distintos
Product Guides
Oct 17, 20265 min read

MOTS-c vs SS-31: dos péptidos mitocondriales, dos mecanismos distintos

MOTS-c vs SS-31 comparados en identidad, mecanismo, datos animales y ensayos en humanos, y por qué no existe una comparación directa.

Peptide Regulatory Status in 2026, Tracked in One Place
Product Guides
Oct 11, 20265 min read

Peptide Regulatory Status in 2026, Tracked in One Place

A dated tracker of peptide regulation in 2026: the 503A Bulks List, the July FDA committee vote, warning letters, recalls and WADA rules, with sources.

READ

(preguntas frecuentes)

Preguntas Frecuentes

01

What is NAD+ 500mg Spray?

NAD+ 500mg Spray is a pre-dissolved liquid solution of the synthetic coenzyme nicotinamide adenine dinucleotide, packaged in a metered spray bottle for laboratory research.
02

What does the 500mg strength represent?

The 500mg designation specifies the total active coenzyme mass contained within the entire liquid spray bottle. It is a product mass and not a human dosage recommendation.
03

What is the molecular difference between NAD+ and NADH?

NAD+ is the oxidized form of the coenzyme, which functions as an electron acceptor, while NADH is the reduced form, acting as an electron donor to mitochondrial Complex I.
04

What receptors or enzymes require NAD+?

NAD+ is the obligate substrate for sirtuins (SIRT1-7), PARP DNA-repair enzymes, and CD38/CD157 glycohydrolases.
05

How does NAD+ support mitochondrial biogenesis?

By activating SIRT1, NAD+ drives the deacetylation and activation of PGC-1alpha, which upregulates transcription factors TFAM and NRF1 to stimulate mitochondrial DNA replication.
06

Why is NAD+ studied in spray models?

The spray format allows researchers to evaluate direct mucosal epithelial transport, tight junction interactions, and direct olfactory-to-brain CNS delivery of polar dinucleotides.
07

Does NAD+ Spray require reconstitution?

No. It is supplied pre-dissolved and ready for laboratory dispensing in non-clinical research setups.
08

How is NAD+ Spray analytically tested?

The active coenzyme is tested via reverse-phase HPLC for purity (>98%) and LC-MS for molecular mass verification before liquid carrier formulation.
09

What laboratory fields commonly study NAD+ Spray?

It is studied in longevity biology, cellular metabolic energetics, neurobiology, mitochondrial research, and non-invasive drug delivery research.
10

How should NAD+ 500mg Spray be stored?

It should be kept under refrigeration (2°C to 8°C) and protected from light to prevent hydrolytic degradation, oxidation, or microbial growth in liquid solution.
11

Can NAD+ Spray be evaluated in CNS research?

Yes. Intranasal spray models evaluate direct olfactory transport pathways to study central sirtuin activation, axonal protection, and neuronal ATP maintenance, bypassing the BBB.
12

Is NAD+ stable in liquid solution?

Yes. NAD+ is formulated in a buffered, sterile laboratory carrier solution designed to maximize stability and minimize hydrolysis.
13

Can NAD+ be compared with NMN or NR?

Yes. Comparative studies evaluate NAD+ alongside its precursors Nicotinamide Mononucleotide (NMN) and Nicotinamide Riboside (NR) to contrast cellular uptake mechanisms and metabolic conversion rates.
14

Is NAD+ 500mg Spray approved for human anti-aging therapy?

No. NAD+ 500mg Spray is strictly Research Use Only (RUO). It is not approved for human medical use, intravenous infusion replacement, or anti-aging therapy.
15

Why is NAD+ Spray receiving scientific attention?

Its critical role as the master regulator of energy metabolism and sirtuin signaling, combined with active polar transport kinetics and a non-invasive spray format, makes it an ideal tool for studying mucosal delivery and cellular longevity pathways.