NAD+ (500mg – 1000mg)

NAD+ (Nicotinamide Adenine Dinucleotide)

NAD+ (Nicotinamide Adenine Dinucleotide) is a fundamental dinucleotide coenzyme cataloged extensively in cellular biology, functioning as a premier molecular tool for advanced preclinical studies of cellular metabolism and energy production. This highly purified compound acts as an essential electron transporter and enzymatic substrate, supporting multifaceted in vitro research into mitochondrial biogenesis, redox signaling, and cellular senescence.

By providing a stabilized exogenous source of this coenzyme, NAD+ allows investigators to explore sirtuin-mediated pathways and DNA repair mechanisms within a controlled laboratory environment. Supplied as a stable, lyophilized powder by Protide Health, this formulation is optimized for researchers requiring standardized, high-purity tools for complex cellular modeling in both 500mg and 1000mg variable sizes.

Peptide Type: Dinucleotide Coenzyme / Cellular Substrate
Vial Content: 500mg or 1000mg Nicotinamide Adenine Dinucleotide (NAD+)
Form: Lyophilized (Freeze-Dried) for maximum biochemical stability

NAD+ (Nicotinamide Adenine Dinucleotide): Technical Overview & Research Properties

NAD+ is synthesized to investigate the core pathways of cellular respiration and enzymatic signaling. This compound is frequently utilized in isolated tissue cultures and animal models to study the regulation of the tricarboxylic acid (TCA) cycle and the modulation of reactive oxygen species (ROS).

The molecule functions as a critical electron acceptor, transitioning between its oxidized (NAD+) and reduced (NADH) states. Like all high-tier research compounds, Protide Health’s NAD+ is supplied in a vacuum-sealed, freeze-dried state to ensure molecular integrity during transit and storage, bypassing the rapid enzymatic degradation often observed in unformulated liquid states.

Core Research Properties:

• Molecular Stability: Lyophilization of the dinucleotide structure extends the research-ready half-life.

• Handling: Intended for precise laboratory reconstitution.

• Primary Models: Mitochondrial respiration, cellular senescence markers, and redox state modulation.

Molecular Structure and Biochemical Architecture of NAD+

While not a multi-peptide blend, the structural architecture of NAD+ is unique in its ability to interact with multiple enzymatic pathways simultaneously. Researchers utilize this compound to investigate the following core molecular interactions:

• Sirtuin (SIRT1-7) Activation: NAD+ is studied as an obligate substrate for sirtuins, a family of NAD+-dependent deacetylases investigated for their role in genetic regulation and mitochondrial biogenesis. Verdin, 2015

• Poly(ADP-ribose) Polymerase (PARP) Utilization: The molecule is actively researched for its role in fueling PARP1, an enzyme observed during DNA damage responses and genomic maintenance protocols. Cantó et al., 2012

• CD38 and Immune Regulation: NAD+ is explored as a substrate for CD38 to produce cyclic ADP-ribose, a pathway tracked in studies observing calcium signaling and immune cell activity. Rajman et al., 2018

Mechanism of Action: Multi-Targeted Cellular Regulation

In laboratory models, NAD+ is observed functioning primarily through the exchange of electrons. It facilitates the conversion of nutrients into adenosine triphosphate (ATP) via oxidative phosphorylation. This combined signaling and metabolic effect is a primary focus for in vivo studies involving metabolic homeostasis and cellular resilience.

Research Insight: Sirtuin-dependent pathways are often researched for their “longevity” and genomic stability markers, while PARP interaction is explored for its role in mitigating oxidative stress. Exogenous NAD+ administration allows researchers to observe how ATP synthesis and enzymatic activity interact within a single experimental arm.

Advanced Research Applications for NAD+ Peptide

1. Mitochondrial Respiration & Energy Metabolism

Preclinical studies on NAD+ focus on the synthesis of ATP within mitochondria-rich tissues. Researchers track changes in mitochondrial respiration and oxygen consumption to understand how the NAD+/NADH ratio influences cellular energy capacities in aged animal models. Mills et al., 2016

2. Cellular Senescence & Genomic Resilience

NAD+ provides a primary tool for studying the biochemistry of the aging process. Laboratory research focuses on how variations in NAD+ availability modulate the expression of senescence markers (such as p16 and p21) and regulate DNA repair mechanisms through PARP1 activation without introducing traditional pharmacological agents. Verdin, 2015

3. Neurochemical Signaling & Oxidative Stress

Through its interaction with sirtuin pathways, NAD+ is utilized by investigators modeling neurodegeneration. Studies measure markers of neuronal survival, tracking how elevated NAD+ concentrations influence cellular defenses against reactive oxygen species (ROS) in isolated cell cultures. Rajman et al., 2018

Specifications Table: NAD+ Peptide

Conclusion: Summary for Researchers

NAD+ (Nicotinamide Adenine Dinucleotide) represents a high-value tool for modern molecular biology and metabolic research. By serving as a foundational coenzyme for sirtuins, PARPs, and ATP synthesis, it provides a multifaceted platform for exploring the intersection of cellular resilience, energy metabolism, and genomic stability. Available exclusively for laboratory use in 500mg and 1000mg variants, this compound is a vital asset for advancing preclinical discovery.

Citations

Verdin E, 2015. NAD⁺ in aging, metabolism, and neurodegeneration. Science.

Cantó C et al., 2012. The NAD(+) precursor nicotinamide riboside enhances oxidative metabolism and protects against high-fat diet-induced obesity. Cell Metabolism.

Mills KF et al., 2016. Long-Term Administration of Nicotinamide Mononucleotide Mitigates Age-Associated Physiological Decline in Mice. Cell Metabolism.

Rajman L et al., 2018. Therapeutic Potential of NAD-Boosting Molecules: The In Vivo Evidence. Cell Metabolism.

Legal Disclaimer

NAD+ (Nicotinamide Adenine Dinucleotide) is intended for laboratory research purposes only. It is not approved by the FDA for human consumption, medical use, or self-administration. All research must be conducted by qualified professionals within a controlled environment. Researchers must comply with all applicable local, state, and federal regulations, including obtaining necessary approvals for experimental use. Products sold by Protide Health are for laboratory research purposes only and are not intended for human consumption, medical use, or veterinary use.