
NAD+
NAD+ (Nicotinamide Adenine Dinucleotide) is a coenzyme present in every living cell, functioning as a cofactor for sirtuin and PARP enzymes and as a substrate in cellular redox reactions and DNA-damage response pathways.
Nicotinamide adenine dinucleotide — a coenzyme central to cellular energy metabolism and sirtuin-pathway signalling, studied for its role in longevity and mitochondrial health.
For Research Use Only — Not for Human Consumption.
Sold strictly for in vitro laboratory research purposes.
- Availability
- Delivered in 3–7 days (EU)
- Storage
- Store 2–8 °C. Use reconstituted vial within 24 hours.
- Ships from
- European fulfilment centre, tracked express
Lab proof, by batch
- Tested independently, by batch
- Certificate of analysis available
- Purity and identity on record
Up closeEnergy & Vitality
NAD+
Vitality Systems
Cellular Energy & Redox Research.
NAD+ (CAS 53-84-9) is an endogenous dinucleotide coenzyme that declines with age. Research has examined its role in mitochondrial function, SIRT1/SIRT3 activation, DNA repair signalling, and inflammatory regulation. Formula C21H27N7O14P2, MW 663.43 g/mol. IV or subcutaneous protocols require clinical oversight.
- — Verdin — NAD+ in aging: role of sirtuins, mitochondrial function, and DNA repair
- — Yoshino et al. — NMN precursor supplementation and NAD+ repletion in skeletal muscle
Research context only. Not medical advice. Not for human or veterinary use.
- 100 mg lyophilised powder per vial
- Reconstitute with sterile saline or bacteriostatic water for injection
- Store lyophilised at 2–8 °C, protect from light
- Once reconstituted, use immediately or within 24 hours
- One 100 mg lyophilised NAD+ vial
- Tamper-evident cap with batch-coded label
- Storage and clinician-consultation card
From arrival to storage.
Laboratory handling notes for this compound. Peptyds products are supplied for research use only, not for human or veterinary use, so we give no dosing or administration guidance.
- 1
Store the sealed vial at 2–8 °C, away from light
- 2
Reconstitute with sterile saline or bacteriostatic water — swirl gently
- 3
Label the vial with its batch number and reconstitution date
- 4
Use within 24 hours of reconstitution; do not store reconstituted vial
Handling guide
Read the reconstitution guide
Reconstitution and storage for laboratory handling, step by step.
Reconstitution calculator
Research use onlySyringe
Peptide in vial
Bacteriostatic water
Concentration50 mg/mL
Target dose
Pull syringe to
0.5
units · 0.005 mL
Concentration
50
mg/mL
Doses per vial
400
doses
U-50 0.3 · U-40 0.2 units
For laboratory research calculation only. Not medical or dosing advice, and not for human or veterinary use.
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Each release is matched with quality documentation through a documented verification path. Identity, purity, and composition test results sit on the product page before you buy.
Every batch is verified by an ISO/IEC 17025-accredited laboratory before release. Identity, purity, and documentation travel with the product — not behind a form.
Sensitive peptides ship in insulated cold packaging with gel packs sized for a 48-hour transit window, tracked door to door.
Everything worth asking before you order.
Shipping, storage, quality, and when to speak to a clinician — without the runaround.
What proof of quality comes with my order?
Every batch ships with a batch code printed on the vial. The matching independent lab report — showing identity, purity, and composition — is linked on the product page and stays on your order page after purchase.
Should I speak to a clinician before using a peptide?
We recommend it — especially if you are pregnant, nursing, managing a medical condition, or combining peptides with prescribed medication. Our product pages are educational. They are not medical advice and they do not replace a conversation with a qualified practitioner.
How should I store my order when it arrives?
Sensitive peptides ship cold. Move them to a fridge on arrival (2–8 °C) unless the product page states otherwise. Lyophilised vials can tolerate short transit at ambient temperature but should not be left unrefrigerated for extended periods once delivered.
Is NAD+ a peptide?
Strictly, no — NAD+ (nicotinamide adenine dinucleotide) is a dinucleotide coenzyme, not a chain of amino acids. It is often grouped with peptide therapies in clinic menus because the delivery format (subcutaneous or IV) and the longevity-research framing overlap, but biochemically it is a different class of molecule.
Why do clinics use NAD+ injections instead of NAD+ capsules?
Oral NAD+ is poorly absorbed intact, so most oral supplements use precursors — NR (nicotinamide riboside) or NMN (nicotinamide mononucleotide) — which the body converts to NAD+. Subcutaneous and IV NAD+ bypass first-pass metabolism and produce measurable plasma elevations in published pharmacokinetic work.
How do I reconstitute a lyophilised peptide vial?
Bring both the lyophilised vial and the bacteriostatic water to room temperature, equalise pressure with a sterile vented needle, then inject the solvent slowly down the side of the vial. Swirl gently — never shake — until clear, and refrigerate at 2–8 °C.
How much bacteriostatic water should I add to my peptide vial?
The calculation is peptide mass (mg) ÷ desired concentration (mg/mL) = volume of bacteriostatic water in mL. For example, a 5 mg vial at 1 mg/mL needs 5 mL; at 2 mg/mL, 2.5 mL. Every Peptyds product page carries a suggested reconstitution volume tuned to the vial size.
How long does a reconstituted peptide stay stable in the fridge?
Most lyophilised peptides reconstituted with bacteriostatic water remain stable for 28–30 days at 2–8 °C, protected from light. A handful of short, fragile sequences — Epithalon among them — drop to roughly 14 days. Never freeze a reconstituted vial.
What side effects are most commonly reported across peptide research?
Across published trials and case series, the most frequent reported events are injection-site reactions (redness, induration, transient discomfort), headache, mild nausea, and temporary fatigue. GLP-1 and dual-agonist class peptides add dose-dependent gastrointestinal effects.
Who should not use peptides?
Peptides are not appropriate for anyone who is pregnant, nursing, planning conception, under 18, managing active cancer, or on immunosuppressants — and competitive athletes governed by WADA must avoid every peptide on the prohibited list. Anyone with a personal or family history of melanoma should specifically avoid melanocortin-receptor agonists.


