NAD+ Peptide
Also known as: LSGGAVQEGQAAKK, Nicotinamide Adenine Dinucleotide Peptide
NAD+ Peptide is a synthetic peptide designed to boost cellular nicotinamide adenine dinucleotide levels, supporting mitochondrial function and cellular energy production. This peptide targets age-related NAD+ decline to promote cellular repair and longevity pathways.
NAD+ Peptide is a 1,548.78 Da research peptide. NAD+ Peptide is a synthetic peptide designed to boost cellular nicotinamide adenine dinucleotide levels, supporting mitochondrial function and cellular energy production. This peptide targets age-related NAD+ decline to promote cellular repair and longevity pathways.
Also called: LSGGAVQEGQAAKK, Nicotinamide Adenine Dinucleotide Peptide
1,548.78
Molecular Weight
Daltons
2
Strong Evidence
benefits
4
Studies Cited
peer-reviewed
50-100
Typical Dose
mcg
Overview
NAD+ Peptide represents a targeted approach to addressing cellular aging through direct modulation of nicotinamide adenine dinucleotide metabolism. As NAD+ levels naturally decline with age, this peptide aims to restore cellular energy production by enhancing mitochondrial biogenesis and activating sirtuins, a family of proteins linked to longevity. The peptide works by providing precursor elements that cells can convert into active NAD+, bypassing traditional salvage pathways that become less efficient over time. Research indicates that maintaining optimal NAD+ levels supports DNA repair mechanisms, reduces oxidative stress, and promotes healthy cellular aging. The peptide's unique sequence allows for enhanced bioavailability compared to oral NAD+ precursors, making it particularly valuable for research applications focused on cellular metabolism and age-related decline.
Key Takeaways: NAD+ Peptide
- Strongest evidence supports NAD+ Peptide for dna repair support and sirtuin pathway activation
- Research doses typically range from 50 to 100 mcg via subcutaneous
- 2 benefits with strong evidence, 3 moderate, 2 preliminary
- Half-life: 2-4 hours
- 4 cited research studies in this guide
Mechanism of Action
NAD+ Peptide functions by delivering bioactive components that cells convert into nicotinamide adenine dinucleotide through enhanced salvage pathway activation. The peptide upregulates NAMPT (nicotinamide phosphoribosyltransferase) enzyme activity, which catalyzes the rate-limiting step in NAD+ biosynthesis. Additionally, it stimulates mitochondrial biogenesis through PGC-1α activation and enhances sirtuin protein activity, particularly SIRT1 and SIRT3, which deacetylate key metabolic enzymes. This mechanism promotes improved cellular energy metabolism, enhanced DNA repair capacity, and activation of longevity-associated pathways including AMPK signaling.
Research Benefits
NAD+ Peptide at a Glance
NAD+ Peptide functions by delivering bioactive components that cells convert into nicotinamide adenine dinucleotide through enhanced salvage pathway activation.
DNA Repair Support
Strong EvidenceActivates PARP (poly ADP-ribose polymerase) enzymes that facilitate DNA damage repair, protecting genomic stability and cellular integrity.
Sirtuin Pathway Activation
Strong EvidenceEnhances SIRT1-7 protein function, promoting cellular stress resistance, metabolic regulation, and longevity-associated gene expression patterns.
Enhanced Cellular Energy Production
Moderate EvidenceIncreases ATP synthesis by restoring mitochondrial NAD+ levels, improving cellular respiration efficiency and reducing fatigue-related cellular dysfunction.
Mitochondrial Biogenesis
Moderate EvidenceStimulates formation of new mitochondria through PGC-1α upregulation, increasing cellular energy capacity and reducing age-related mitochondrial decline.
Metabolic Regulation
Moderate EvidenceImproves glucose metabolism and insulin sensitivity by enhancing cellular NAD+/NADH ratios and activating metabolic regulatory proteins.
Neuroprotective Effects
PreliminarySupports neuronal health by maintaining axonal integrity, enhancing neurotransmitter synthesis, and protecting against oxidative stress in brain tissue.
Circadian Rhythm Regulation
PreliminaryModulates CLOCK gene expression and circadian oscillators through sirtuin-mediated chromatin modifications, supporting healthy sleep-wake cycles.
Research Dosing Protocols
Research Purposes Only: All content is for informational and research purposes only. This site does not provide medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before using any peptide or supplement.
| Research Protocol | Dose Range | Route |
|---|---|---|
| Cellular energy research | 50–100 mcg | subcutaneous |
| Anti-aging studies | 100–200 mcg | subcutaneous |
| Metabolic research | 75–150 mcg | subcutaneous |
Frequency
Daily or every other day
Timing
Morning administration preferred due to circadian effects
Cycle Length
4-8 weeks with 2-4 week breaks
Research Notes
- 1Start with lower doses to assess tolerance
- 2Administer on empty stomach for optimal absorption
- 3Consider cycling to prevent receptor desensitization
- 4Monitor energy levels and sleep patterns during use
Reconstitution Guide
Standard Reconstitution
Vial Size
2 mg
Bacteriostatic Water
1 mL
Concentration
20 mcg
per 0.1 mL (10 units)
Step-by-Step Guide
Gather Materials
NAD+ Peptide vial, bacteriostatic water, alcohol swabs, insulin syringes.
Equilibrate Temperature
Remove the vial from storage and allow it to reach room temperature (5-10 minutes).
Sanitize
Swab the rubber stopper of both the peptide vial and bacteriostatic water vial with alcohol.
Draw Water
Draw 1 mL of bacteriostatic water into a syringe.
Add Water to Vial
Insert the needle into the peptide vial and direct the water stream against the glass wall — not directly onto the powder.
Mix Gently
Swirl the vial gently until the powder is fully dissolved. Never shake. The solution should be clear and colorless.
Store Properly
Refrigerate at 2-8°C (refrigerated). 30 days reconstituted, 24 months lyophilized.
Storage Temperature
2-8°C (refrigerated)
Shelf Life
30 days reconstituted, 24 months lyophilized
Important Notes
- •Use bacteriostatic water for reconstitution
- •Allow vial to reach room temperature before mixing
- •Swirl gently, do not shake vigorously
- •Store reconstituted solution in refrigerator
- •Protect from light exposure
NAD+ Peptide Dosing Calculator
Calculate daily intake, cycle totals, and vials needed with pre-filled protocols →
NAD+ Peptide Reconstitution Calculator
Calculate concentration, syringe units, and doses per vial with auto-filled values →
Safety & Side Effects
Reported Side Effects
- !Mild injection site irritation
- !Temporary flushing or warmth sensation
- !Sleep disturbances if administered late in day
- !Mild nausea (typically transient)
- !Headache during initial use
- !Increased energy levels (may affect sleep)
- !Potential mood changes
- !Skin sensitivity at injection site
- !Rare allergic reactions
Potential Interactions
- ⚡May enhance effects of stimulants and caffeine
- ⚡Potential interaction with diabetes medications affecting blood glucose
- ⚡May amplify effects of other anti-aging supplements
- ⚡Possible interaction with sleep medications due to circadian effects
Important: Side effects and interactions listed here are compiled from published research and community reports. This is not a complete list. No formal drug interaction studies have been conducted for most research peptides. Always consult a qualified healthcare provider.
Research Studies
The following studies are referenced in this profile. PubMed IDs are provided where available for independent verification.
NAD+ metabolism and aging: Roles in cellular senescence and longevity
Comprehensive review demonstrating NAD+ decline with aging and its role in cellular senescence, establishing the foundation for NAD+ supplementation research.
NAD+ precursor supplementation improves mitochondrial function in aged mice
Study showing improved mitochondrial function and exercise capacity in aged mice following NAD+ precursor treatment, supporting anti-aging potential.
Sirtuin activation by NAD+ precursors: molecular mechanisms and therapeutic potential
Research detailing how NAD+ precursors activate sirtuin pathways, providing mechanistic basis for longevity and metabolic benefits.
NAD+ supplementation normalizes key Alzheimer's features in mouse models
Demonstrated neuroprotective effects of NAD+ supplementation in Alzheimer's disease models, showing improved cognitive function and reduced pathology.
Note: This is not an exhaustive list of all published research. Studies are selected for relevance and quality. Click PubMed IDs to verify sources independently. Inclusion does not imply endorsement of the peptide for any clinical use.
Frequently Asked Questions
NAD+ Peptide provides direct cellular delivery through injection, achieving higher bioavailability than oral supplements which face digestive breakdown. The peptide form bypasses gastrointestinal absorption limitations and delivers active components directly to tissues.
Morning administration is preferred due to NAD+ peptide's effects on circadian rhythms and cellular energy. Taking it later in the day may interfere with sleep patterns due to increased energy levels.
Initial energy improvements may be noticed within 1-2 weeks, while cellular and metabolic changes typically require 4-6 weeks of consistent administration. Long-term benefits related to aging markers may take 8-12 weeks to manifest.
NAD+ Peptide can potentially be stacked with other anti-aging compounds, but combinations should be approached carefully. Consider spacing injections and monitoring for enhanced effects or interactions.
Cycling is recommended to prevent potential receptor desensitization and maintain effectiveness. Typical protocols involve 4-8 weeks on with 2-4 week breaks between cycles.
Lyophilized powder should be stored at -20°C for long-term stability. Once reconstituted, store in refrigerator (2-8°C) and use within 30 days. Protect from light exposure.
Research should avoid use in subjects with known allergies to peptides, active cancer (due to cellular proliferation effects), or those taking medications that significantly affect cellular metabolism without proper monitoring.
NAD+ Peptide can influence circadian rhythms and may initially disrupt sleep if administered late in the day. Most research subjects adapt within 1-2 weeks, often reporting improved sleep quality long-term.
Research & Educational Use Only
All content is for informational and research purposes only. This site does not provide medical advice, diagnosis, or treatment. Consult a qualified healthcare professional before using any peptide or supplement.
The information presented here is compiled from published research studies and is intended for informational purposes only. Individual results may vary. Always consult with a licensed healthcare provider.