
NAD+
The most-studied cellular energy molecule in longevity research.
Nicotinamide Adenine Dinucleotide — a coenzyme found in every living cell, critical to mitochondrial function and cellular energy production.
The Simple Version.
Cutting through the jargon — here's what NAD+ is and why it's the most-referenced molecule in longevity research right now.
NAD+ is the cellular energy molecule your body runs on.
- It's short for Nicotinamide Adenine Dinucleotide — a coenzyme present in every living cell, critical to mitochondrial function and energy production.
- NAD+ levels decline sharply with age — studies show NAD+ levels drop by up to 50% from age 20 to age 50. This is one of the most-referenced biomarkers of aging.
- It's the most-studied molecule in longevity research right now — referenced by Harvard's Sinclair lab, the Buck Institute, and dozens of major aging research centers.
- Studied for mitochondrial function, DNA repair, sirtuin activation, and cellular energy metabolism across hundreds of published papers.
Note: NAD+ is sold strictly for laboratory research use only. Not approved or evaluated by the FDA for human or animal use. All references above describe published research data only.
Three Key Areas.
NAD+ is referenced across three major research categories — all tied to its role as the universal cellular energy coenzyme.
Mitochondrial Function
NAD+ is essential for ATP production in mitochondria. Researched for cellular energy, fatigue, and metabolic health in aging research models.
DNA Repair
NAD+ powers PARP enzymes that repair DNA damage. The most-cited longevity research focus — referenced in Sinclair's work at Harvard.
Sirtuin Activation
NAD+ activates sirtuins — proteins associated with longevity research. Required for the cellular "cleanup" processes studied in aging models.
NAD+ levels decline by approximately 50% between age 20 and 50 — making it one of the most-cited biomarkers of cellular aging in modern longevity research.
Rajman et al., 2018 · PubMed PMID: 29570367
Every Batch is Tested.
We don't just say "99% purity" — we show you the test results. Public COAs from real third-party labs, no email gate.
Why HaloAmino Exists.
"For years, the peptide industry has been charging $80, $90, even $120+ per vial for the exact same research compounds — while hiding COAs behind email gates, shipping 7+ days from overseas, and treating customer service like an afterthought. I built HaloAmino because researchers deserved better. Every batch tested. Every COA public. Every order shipped same-day from the US. No gimmicks."
Built Better Than Competitors.
Same research compound. Better purity, better testing, better experience.
Stack & Save.
Researchers studying NAD+ commonly pair it with these supplies and compounds.

Bac Water 30mL
Required to mix your vial. Sterile bacteriostatic water — every researcher needs this.

CJC + Ipa Stack
The growth hormone research stack — often paired with NAD+ in longevity protocols.

GHK-Cu 50mg
The copper peptide for skin and hair research — common pairing with NAD+ in anti-aging research protocols.
NAD+ FAQ.
Is this real NAD+ or fake?+
Every batch is independently tested by Janoshik Analytical — one of the most trusted third-party testing labs. We publish the full COA publicly on our site for every batch — no email or login required. If a vendor won't show you a real COA, that's a red flag. Ours is right there.Why is NAD+ so popular in longevity research?+
NAD+ levels drop by roughly 50% from age 20 to age 50 — making it one of the most-cited biomarkers of cellular aging. Research from Harvard's Sinclair lab and other major aging research centers has positioned NAD+ as central to mitochondrial function, DNA repair, and sirtuin pathway research.NAD+ vs NMN vs NR — what's the difference?+
NAD+ is the active coenzyme itself. NMN (Nicotinamide Mononucleotide) and NR (Nicotinamide Riboside) are precursors — molecules the body converts INTO NAD+. Research is divided on which delivery method is best, but direct NAD+ research is the most-cited in aging studies.What is NAD+ used for in research?+
NAD+ is studied across mitochondrial function research, DNA repair pathways, sirtuin activation, and cellular energy metabolism. It's the central molecule in modern longevity and aging research. Important note: NAD+ is sold strictly for research use only, not as a medication or human-consumption product.What makes HaloAmino different?+
Three things: public COAs on every batch (no email gate), 99%+ purity standard verified by Janoshik Analytical, and same-day US shipping. We test more aggressively, ship faster, and don't hide our results behind a login wall like most peptide vendors do.How fast does this ship?+
Orders placed before 12pm ET process the same business day. Standard US delivery is 2–5 business days. All orders ship in plain, discreet packaging from our US warehouse — never internationally. Free shipping on all orders $99+.What if my vial arrives damaged?+
We'll replace it free, within 30 days of delivery. Just email us a photo of the damage and your order number — most claims are resolved within 24 hours. No restocking fees, no questions, no return shipping.Is this for human consumption?+
No. HaloAmino NAD+ is sold strictly for laboratory research use only. It has not been evaluated by the FDA for human or animal consumption. By purchasing, you confirm you are 18+ and acknowledge our full Legal Notice.
HaloAmino NAD+ is sold strictly for laboratory research use only. Not intended for human or animal consumption, diagnosis, treatment, prevention, or cure of any disease. Not evaluated by the FDA. By purchasing, you confirm you are 18+ years of age, will use this product solely for research purposes, and agree to our Terms of Service and Legal Notice.