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NAD+ (Nicotinamide Adenine Dinucleotide) 1 vial — the vendor's own product photo
Vendor catalogLive dataCoenzyme / metabolic

NAD+ (Nicotinamide Adenine Dinucleotide) 1 vial

An endogenous pyridine-nucleotide coenzyme (nicotinamide adenine dinucleotide) central to cellular redox reactions.

Observed price

$40

We can't read this listing's size (e.g. a multi-size or combo pack), so we can't compare its cost-per-mg against the market. The sticker price above is exact.

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Availability
Unavailable
Checked
8 hours ago
Buy at Nootropic Source

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Nootropic Source

Unclaimed page

0

Lab tests

—

Median purity

48

Listings

Real listing aggregated from the vendor's public page. Buying happens on their site, never on VialGrade — we take no payment and hold no stock. These are sold for laboratory research use only, not for human consumption; the seller sets their own terms and age limits at checkout.

What we know so far

No independent test of Nootropic Source's NAD+ yet

  • Nootropic Source carries a certificate-integrity flag on record — treat its claims with extra caution.
  • We hold no independent tests for NAD+ from any maker yet — unknown stays visible.
  • We couldn't place this listing's price — its size isn't readable or the market's too thin — so there's no cheap-fake check here.

How to verify this yourself

To verify before you buy: ask Nootropic Source for the Janoshik COA for your batch number, then paste it into Verify — VialGrade confirms it's a real, unedited lab record.

Open the Verify tool

Compare by real cost

Every NAD+ listing, cheapest per mg first

Sticker prices hide the size, so listings are ranked by what a milligram actually costs — with independently tested purity where it exists. All 7 are here: the last 3 are listings whose vendor never published a strength we can read, so they have no per-mg figure to sort on.

#VendorSizePricePer mgTested purityReal $/active mg
1Swiss Chems10g total$25$0.0025/mg · too cheap?——View
2Modern Aminos500mg total$49$0.10/mg · too cheap?——View
3Swiss Chems1g totalNAD+ 100mg: KIT (10 vials) each$480$0.48/mg——View
4Swiss ChemsUnavailable100mg total$48$0.48/mg——View
Listed, but not rankable — no published strength to price per mg
—Nootropic SourceUnavailable1 vial$40no size published——View
—Behemoth LabzUnavailable1 vial$66no size published——View
—Modern Aminos200MG/ML (20ML)$69no size published——View

Real $/active mg divides the price-per-mg by the measured purity — the honest cost of the actual peptide, so a 90%-pure vial isn’t compared as if it were 99%. Too cheap? flags a listing far below the market rate — often underdosing or a fake, not a deal. The crown marks the cheapest non-outlier; best value marks the lowest real cost per active mg. A vendor shown as Unavailable or Low stock is priced here but not currently buyable.

Understand this compound

What is NAD+?

In clinical trialsa.k.a. Nicotinamide adenine dinucleotide (precursors: NMN, NR)

A molecule every cell uses to turn food into energy and repair DNA. Levels fall with age, so raising them — usually via the precursors NMN or NR — is a cornerstone of longevity research.

Longevity & anti-aging
⚠

Good to know: Raising blood NAD+ levels is well established, but translation into meaningful clinical benefit beyond subjective effects remains weakly supported in adequately powered trials.

How does NAD+ work?

The science

A coenzyme central to redox reactions, ATP production, and DNA repair; supplementation (typically via precursors like NMN or NR) aims to raise intracellular NAD+ levels that decline with age.

Mechanism of action from published research — how the molecule behaves, not a claim about any product or any human-use effect.

What is NAD+ researched for?

Studied for metabolic health, cellular energy production, and age-related decline broadly.

  • Longevity & anti-agingStudied in aging, cellular-senescence, and mitochondrial-function research.
How far has the research gone?

In clinical trials — more than a dozen human trials of NAD+ precursors confirm they safely raise NAD+ levels, though evidence for clinically meaningful health benefits is limited and mixed.

Where the science stands — an approved drug is not the same as the research-grade material a vendor sells, which is unregulated regardless.

What is NAD+ commonly stacked with?

Compounds the research community frequently discusses alongside NAD+. Not a protocol or a recommendation — a map of what to read about next.

What should I check before buying?
  • Independent purity. Look for a third-party COA (Janoshik or MZ) showing a measured purity — not just a number the vendor typed.
  • Batch match. The strongest evidence is a certificate for the exact batch you’ll receive, attributed to this vendor — check the cross-verification on the listing.
  • Vendor reputation. See how the vendor is talked about in the community before trusting a new name.

Research context only — VialGrade never gives dosing, medical, or human-use guidance.

The lab evidence

What we could verify

Each row is a separate question with its own answer — one green row never vouches for the rest.

Identity

Unknown

No independent test on record for this listing.

Measured purity

Unknown

No independent purity measurement on record.

Batch traceability

Unknown

No batch on this listing matches an independent record.

Sterility

Not tested

A purity certificate doesn't measure this — no such test on record.

Dose accuracy

Unknown

Not something VialGrade measures — no test on record.

Nothing to verify

No third-party testing to cross-check

This listing doesn't advertise independent lab testing, and we don't hold an independent record for Nootropic Source's NAD+. Absence of a certificate isn't proof of anything — but there's nothing here to verify.

  • Independent testing. No third-party COA advertised or on record.

Cross-checks the vendor’s testing claim against independent lab records. Read from the certificate, not re-measured by VialGrade. Purity is not a grade. Never a statement that a product is safe, sterile, or correctly dosed. What “grade” actually means

Price trend

0.0 % over 30 days

$39.95 → $39.95

Every observation
DateObserved
$39.95
$39.95

0.0 % over 30 days · 36 checks · $39.95 on Sep 2, 2026 → $39.95 on Oct 2, 2026. Vendor list price before shipping or discounts. Observed, not projected.

US legal status

Research-use-only — not FDA-approved

Sold “for research use only,” this compound is not FDA-approved for human use and has not been evaluated for safety, purity, or sterility in people. It is generally not a scheduled controlled substance, so buying it as a research chemical is typically not itself a drug crime — but marketing or using it as a drug is not lawful, and it is not a dietary supplement.

Read the full US law →

General information, not legal or medical advice. VialGrade sells nothing and encourages no human use.

Same compound

See the full NAD+ market — all 7 vendors, price history & lab tests