NAD research: quick summary
NAD, nicotinamide adenine dinucleotide, is a pyridine dinucleotide coenzyme supplied by Red Leaf Research Labs as a lyophilized research material in 500 mg and 1000 mg vials. It is a coenzyme, not a peptide, and published work studies it as a redox carrier and as a substrate for NAD-consuming enzymes. It is not an authorized medicine in Canada, is not a supplement or food, is for laboratory research use only, is not for human or veterinary use, and carries no dosing or protocol information.
NAD Canada: NAD+ Research Product
NAD is stocked in 500 mg and 1000 mg lyophilized fills by Red Leaf Research Labs, sold to qualified laboratory purchasers in Canada. Material, lot paperwork and dispatch terms follow.
Visitors arrive on buy NAD Canada, NAD peptide Canada and nicotinamide adenine dinucleotide Canada. The second is a misnomer worth correcting: NAD is not a peptide. Anyone arriving from a personal-health motive should speak with a clinician.
Red Leaf Research Labs supplies NAD as a research chemical. No dosing accompanies it, no claim of activity is made, and it is not offered for use in any human or animal.
NAD+ Research Format and Options
| Attribute | Detail |
|---|
| Research format | One vial, 500 mg or 1000 mg beta-nicotinamide adenine dinucleotide |
| Physical state | Off-white dried solid, sealed glass vial |
| Analytical documentation | Independent report on the current lot, methods named |
| Fulfilment | Domestic delivery to research addresses |
| Intended use | Laboratory research only; not for human or veterinary use |
The vial quantity is a stock unit, not a recommendation. No guidance is given on how much an assay requires.
NAD Research Specifications
- Compound name: Nicotinamide adenine dinucleotide
- Alternative name(s): NAD+, beta-NAD, diphosphopyridine nucleotide (DPN), coenzyme I
- Research shorthand: NAD
- Compound class: Pyridine dinucleotide coenzyme; not a peptide
- Pathway interest: NAD+/NADH redox couple; substrate for sirtuins, PARPs, CD38 and SARM1
- Structural origin: Adenosine monophosphate joined to nicotinamide mononucleotide by pyrophosphate
- CAS: 53-84-9 (oxidized free acid, beta form)
- Molecular formula: C21H27N7O14P2
- Molecular weight: approximately 663.4 g/mol
- Physical format: Freeze-dried solid
- Available research quantity: 500 mg or 1000 mg per vial
- Intended use: Laboratory research use only
- Fulfilment: Domestic delivery in Canada
What Is NAD?
NAD is a dinucleotide: two nucleotides joined through their phosphate groups, one carrying adenine and the other nicotinamide. The nicotinamide ring is the reactive part, accepting a hydride to give the reduced form, NADH, and releasing it on reoxidation. That is why biochemistry describes it as an electron carrier, and why the retail habit of listing it as a peptide is wrong.
NAD is most often confused with its precursors and relatives. NMN and nicotinamide riboside sit upstream in the salvage pathway; nicotinamide and nicotinic acid are the vitamin B3 forms; NADH is the reduced form; NADP is a separate phosphorylated coenzyme. Each has its own CAS number.
NAD and Redox Pathway Research
NAD appears in the literature in two roles. As a redox cofactor it is consumed and regenerated in glycolysis, the tricarboxylic acid cycle and oxidative phosphorylation, and the NAD+/NADH ratio is a standard measure of cellular redox state. In its non-redox role it is a substrate rather than a catalyst: sirtuins, poly(ADP-ribose) polymerases, CD38 and SARM1 cleave and consume NAD, linking it to ADP-ribosylation, chromatin studies, DNA damage models and calcium signalling through cyclic ADP-ribose. Biosynthesis has been mapped along a salvage route through NMN and a de novo route from tryptophan.
Reviews also report declining NAD measurements with age in rodent and human tissue, alongside explicit statements that the mechanisms regulating those levels and the consequences of altering them are not settled. Substrate relationships and pathway measurements in a model system do not establish that any effect occurs in a person.
Why Buy NAD+ in Canada from a Domestic Research Supplier?
Route length matters when a coenzyme ships in half-gram quantities. A long international leg puts a great deal of material behind one unanswerable question.
The second reason is that cheaper near neighbours exist, and buyers need written confirmation that the container holds the dinucleotide, not a precursor.
Neither concerns the powder. A shorter route alters nothing a chromatogram would show.
How This NAD Canada Page Improves on Typical Competitor Listings
Many listings reuse a peptide template and fill in a name, which for a coenzyme produces obvious errors. This page differs in five ways.
- The copy is written for the actual compound class, a dinucleotide coenzyme, and says plainly that NAD is not a peptide.
- The analytical basis is stated, not asserted: a report tied to the lot in stock and its methods.
- Not one line claims an outcome, a benefit or a safety property for the coenzyme.
- The regulatory framing is explicit: this is neither an authorized medicine nor a supplement.
- The precursor molecules are named individually, so a purchaser can see what NAD is not.
How to Evaluate an NAD Certificate of Analysis
This is not a peptide and the certificate should not read like one. Three things need pinning down: oxidation state, anomeric form, and free acid against sodium salt.
- Compound identity: beta-nicotinamide adenine dinucleotide, oxidised, CAS 53-84-9, salt form declared.
- Lot reference: the lot on the certificate matches the lot on the container.
- Analysis date: the testing date, most telling on a fill drawn down over months.
- Test methods: chromatographic system and detection named, ultraviolet being usual for this chromophore.
- Measured quantity: the labelled quantity reconciled with the amount the document states it covers.
- Purity result: the figure returned, with method and wavelength.
- Laboratory verification: the laboratory identified, with any link to the vendor.
Two checks are peculiar here. Absorbance at 340 nm separates the reduced form, which absorbs there, from the oxidised, which does not. The alpha anomer and the hydrolysis products ADP-ribose and nicotinamide should be resolved, not assumed absent.
NAD+ Lyophilized Research Format
The container holds a freeze-dried solid, made by freezing and removing the ice as vapour under reduced pressure. The bonds at risk are not peptide bonds: the pyrophosphate bridge and the nicotinamide glycosidic bond are the labile ones.
Redox state is the other reason the dry form matters. In solution the two species interconvert, and their pH sensitivities are opposite, the oxidised described as unstable in alkali and the reduced in acid, so redox composition depends on storage as much as manufacture. The solid is hygroscopic. Storage practice is a matter for the receiving institution; no guidance is supplied.
How to Buy NAD in Canada for Qualified Research
- Confirm eligibility. Establish that your organization may receive research chemicals for lawful work.
- Review documentation. Read the lot report, noting oxidation state and salt form.
- Select quantity. Work out How many containers the written plan needs.
- Check shipping route. Confirm the route and transit window suit your receiving hours.
- Record receipt. Log lot number, arrival date and container condition.
These are purchasing and record-keeping steps, and none is dosing or study-design guidance.
NAD Availability in Canada: Research vs. Consumer Searches
NAD occupies an unusual position: the same three letters appear in three marketplaces, consumer supplements built on NAD precursors, clinic services marketed around the molecule, and laboratory reagents. Only the third describes this listing.
A research chemical is not a supplement, a natural health product, a food or a medicine. This vial has not been assessed by Health Canada for use in a person, carries no licensed labelling, and is not manufactured or documented to any consumer-product standard.
A personal-health interest in NAD belongs with a licensed clinician, not with this listing.
NAD+ Canada Procurement Checklist
| Check | What to confirm |
|---|
| Purpose | Laboratory research in an organization eligible to receive it |
| Identity | Beta-NAD, oxidised, CAS 53-84-9, free acid or sodium salt stated |
| Distinctness | The dinucleotide, not NMN, nicotinamide riboside, NADH or NADP |
| Quantity | How many containers, and what the stated mass refers to |
| Documentation | Lot report naming the chromatographic method and its wavelength |
| Verification | Whether redox composition is checked independently |
| Handling | Dry receiving conditions arranged for a hygroscopic solid |
Explore NAD Research Information
Background reading: the NAD+ research guide, the research terminology reference, and the analytical report library.
NAD research FAQ
Does Red Leaf Research Labs provide dosing information?
No. No dosing information, reconstitution volume, concentration, route or protocol is provided for any product.
Working out concentration for this vial? Our peptide reconstitution calculator converts vial size and bacteriostatic water volume into mg per mL and U-100 syringe units.
Is NAD a peptide?
No. It is a dinucleotide coenzyme: adenine, nicotinamide, two riboses and a pyrophosphate bridge, no amino acids.
What is the difference between NAD and NMN?
NMN is a single-nucleotide precursor upstream of NAD in the salvage pathway. They are separate compounds with separate CAS numbers.
Is this the same as the NAD used in clinic settings?
No. This is a laboratory research chemical, not a medicine, supplement or natural health product, and it is not supplied for any use in a person.
What documentation comes with each vial?
An independent report accompanies the lot in stock, identified by lot number and listing the methods used.
Research use only. NAD+ is supplied strictly for laboratory research. It is not an authorized medicine in Canada, is not a supplement or food, is not for human or veterinary use, and carries no dosing or protocol information. Anyone with a personal-health question about this molecule should consult a licensed clinician.
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