NAD+ 500/1000mg
(NOT FOR HUMAN CONSUMPTION RESEARCH USE ONLY)
NAD+
(Nicotinamide adenine dinucleotide) is a vital coenzyme found in every living cell, crucial for energy production, DNA repair, and cellular signaling, and is not a peptide. Its levels naturally decline with age, which is linked to various age-related health issues.
Function and Biological Role
NAD+ exists in two forms: NAD+(oxidized) and NADH (reduced). Its primary function is as a metabolic messenger and an electron carrier in redox reactions.
- Energy Metabolism: NAD+ is essential for converting food (proteins, fats, and sugars) into ATP, the cell's energy currency, through processes like glycolysis and oxidative phosphorylation
- DNA Repair: It is a critical substrate for enzymes like poly(ADP-ribose) polymerases (PARPs) that are involved in repairing damaged DNA.
- Sirtuin Activation: NAD+ is required to activate sirtuin proteins, which play key roles in regulating cellular homeostasis, protecting cells from age-related decay, and maintaining circadian rhythms.
- Cell Signaling: It acts as a signaling molecule, linking the cell's energy status to appropriate cellular adaptations to stress.
Health Benefits and Applications
Maintaining adequate NAD+ levels is a focus of intense anti-aging research, with potential benefits observed in studies using NAD precursors or direct administration.
- Enhanced Energy and Focus: By boosting ATP production, NAD+
supplementation may increase energy levels, stamina, and mental clarity.
- Anti-Aging: Research suggests that restoring declining NAD+ levels may improve mitochondrial function and help protect against age-related conditions like cognitive decline, metabolic disease, and sarcopenia.
- Neuroprotection: It has shown promise in animal models for protecting neurons from oxidative stress and is being researched for conditions like Alzheimer's and Parkinson's diseases.
- Cardiovascular Health: Preclinical studies indicate that boosting NAD+
levels can have protective effects on the heart and vascular system.
Supplementation and Safety
NAD+ can be administered directly (via IV infusions or injections) or indirectly through precursors.
- Administration Methods: Direct administration methods (injections, IVs) ensure high bioavailability. Oral supplements often use precursors like
- nicotinamide mononucleotide (NMN) or nicotinamide riboside (NR), which the body converts into NAD+
- Side Effects: Supplementation is generally well-tolerated when taken in recommended amounts. Potential side effects can include nausea, fatigue, headaches, diarrhea, and stomach discomfort, which are often dose-dependent. Injections may cause injection site reactions.