For Adults · Compounded Peptide

NAD+

The coenzyme behind cellular energy.

A coenzyme found in every cell, central to energy metabolism and cellular repair. Prescribed online by a licensed provider when appropriate, compounded by U.S. 503A pharmacies, and shipped discreetly to all 50 states.

$300

Start your online visit →

A few private questions, then you connect to a licensed provider on a live video call — usually within seconds.

100% Online 503A Compounded Licensed Providers Discreet Shipping
ForbiddenRx NAD+ 1,000mg vial
At a glance
Form
Injection · nasal spray
Cadence
Set by your provider
Class
Coenzyme (NAD precursor)
Guided by
Provider review
Helps with
Cellular energy category
For
Adults 18+
The basics

What is NAD+?

What it is
Nicotinamide adenine dinucleotide
Class
Coenzyme · cellular metabolism
Forms
Injection or nasal spray
Vial sizes
1,000mg or 2,000mg
Dosing
Set by your prescriber
Supply
1-month or 3-month
Prescription
Provider-reviewed · not available OTC
Shipping
Discreet, unmarked · all 50 states
Start your online visit →

NAD+ — nicotinamide adenine dinucleotide — is a coenzyme present in every living cell. It participates in the reactions that convert food into cellular energy and in a range of repair and signalling pathways. Levels are understood to decline with age, which is why it appears frequently in the longevity and cellular-health category.

Compounded NAD+ is dispensed as an injection in a 1,000mg or 2,000mg vial, or as a nasal spray. Which form and how much you use is determined by the licensed provider who reviews your visit — not selected from a menu here.

NAD+ is not FDA-approved for the treatment of any condition, and individual results are not guaranteed. It is prescribed only where a licensed provider determines it is appropriate after reviewing your health history.

Why people ask about it

Why does NAD+ come up so often?

NAD+ sits at the centre of how cells turn food into usable energy, and it is a required substrate for several repair and signalling enzymes. Research has observed that NAD+ levels fall with age, which is why it appears so often in conversations about cellular health and longevity. What that decline means for any individual is still an active area of study, and NAD+ has not been shown to treat, cure or prevent any disease.

A provider decides, not a quiz

Every NAD+ prescription here follows a live consultation with a licensed provider who sees your health history, current medications and goals. If it isn't appropriate for you, it isn't prescribed.

Compounded, not a research chemical

Your vial is compounded by a licensed U.S. 503A pharmacy and dispensed against a prescription written in your name — not sold as a "research only" product with no oversight.

Know the difference

Prescribed NAD+ vs. supplements and grey-market vials — what's the difference?

The short answer: oral NAD precursor supplements are unregulated and poorly absorbed, "research only" vials sold online carry no prescription, no pharmacy and no accountability, and prescribed NAD+ is compounded by a licensed 503A pharmacy against a provider's order written for you.

 Oral supplement"Research only" vialPrescribed NAD+ (Rx)
What it isAn unregulated oral precursorA vial sold without a prescriptionCompounded NAD+ dispensed on a provider's order
Licensed provider reviews youNoNoYes — before anything is dispensed
Compounded by a licensed pharmacyNoNoYes — U.S. 503A
Your name on the vialNoNoYes
Dose set by a prescriberNoNoYes
Legal to sell for human useAs a supplementNoYes — by prescription

The simplest test of any peptide seller: is your name on the vial? A "research only" label means no prescriber reviewed you, no licensed pharmacy compounded it, and nobody is accountable for what is actually inside.

How it works

How does getting NAD+ actually work?

Three steps: answer a short set of medical questions, connect straight to a licensed provider on a live video call, and if they prescribe, a 503A pharmacy compounds and ships it.

I

Answer a few questions

A short private medical questionnaire — your history, current medications and what you are hoping to address. It takes a couple of minutes.

II

Meet your provider live

You go straight onto a video call with a provider licensed in your state — no appointment, no waiting room. They review your answers with you and decide whether NAD+ is appropriate.

III

Compounded & shipped

If they prescribe, a licensed U.S. 503A pharmacy compounds your vial and ships it discreetly, with your name on the label.

Who it's for

Who is NAD+ for?

It's for adults interested in the cellular-energy and longevity category who want it prescribed and compounded properly rather than bought from a grey market. Whether it is appropriate for you is a decision for the reviewing provider.

Interested in cellular health

You have been reading about NAD+ in the context of energy metabolism and healthy ageing and want to explore it with a clinician involved.

You want a real prescription

Reviewed by a licensed provider, compounded by a 503A pharmacy, dispensed with your name on the vial — not a "research only" label.

You want the dosing decided for you

You would rather a prescriber set the amount and schedule than guess from a forum post.

Injection or nasal spray

NAD+ is compounded as a 1,000mg or 2,000mg injectable vial, or as a nasal spray if you would rather avoid needles.

When it's not the right fit

NAD+ is not FDA-approved to treat, cure or prevent any condition, and it is not a substitute for care you need for a diagnosed illness. If you are pregnant or breastfeeding, have an active cancer diagnosis, or have significant kidney or liver disease, tell your provider before starting anything. New or unexplained symptoms should be evaluated by a clinician rather than self-treated with a peptide.

How to get it

How do I get NAD+ online?

You answer a few questions, meet a licensed provider on a live video call, and — if they prescribe — your medication is compounded and shipped to your door. No insurance required, no in-person appointment, no waiting room.

A few questions

Answer a short set of private medical questions. One peptide per visit — each needs its own provider consultation.

Live video visit

You are connected to a provider licensed in your state on a video call, usually within seconds. Approval is never guaranteed.

Discreet delivery

If prescribed, your vial is compounded by a 503A pharmacy and ships in plain, unmarked packaging to all 50 states.

Pricing is shown at checkout — no insurance needed, no hidden fees.

Using it & safety

How is it taken, and is it safe?

NAD+ is compounded as an injectable vial or a nasal spray. The amount and the schedule are set by the provider who reviews your visit — we deliberately do not publish a dosing regimen here, because that is a clinical decision about you, not a product specification.

Forms & how it's taken

Injection
A subcutaneous injection from a compounded vial, supplied as 1,000mg or 2,000mg.
Nasal spray
A needle-free alternative for people who would rather not inject.
Vial sizes
1,000mg or 2,000mg. Which one you receive is part of the prescription.
Dose & schedule
Set by your prescriber. Follow the directions on your label, not a protocol you read elsewhere.
Supply
Available as a 1-month or 3-month supply. Three months is discounted 20% on the medication.
InjectionNasal spray1,000mg2,000mgProvider-set

Safety & side effects

⚠ Not FDA-approved for any condition

NAD+ is a compounded preparation, not an FDA-approved medication, and it has not been shown to treat, cure or prevent any disease. Compounded drugs are not reviewed by the FDA for safety or effectiveness. Individual results are not guaranteed.

Reported effects are most often related to the injection itself or to infusing too quickly. They can include:

  • Redness, soreness or swelling at the injection site
  • Flushing or a warm sensation
  • Nausea
  • Headache
  • Chest tightness or cramping if given too fast

Tell your provider about every condition and medication before starting, including pregnancy or breastfeeding. Stop and seek care for signs of an allergic reaction — rash, swelling of the face or throat, or difficulty breathing. For emergencies call 911.

Compare your options

Which longevity peptide fits you?

A side-by-side look at the cellular-health and longevity peptides available through ForbiddenRx. Which one is appropriate for you is decided by the provider who reviews your visit.

TreatmentWhat it isFocusFormForRx required
NAD+
Popular
A coenzyme central to energy metabolismCellular energyInjection or nasal sprayAdults 18+Yes
EpithalonA peptide in the longevity categoryLongevityInjectionAdults 18+Yes
MOTS-cA mitochondrial-derived peptideMetabolicInjectionAdults 18+Yes
GlutathioneAn antioxidant used in the detoxification categoryAntioxidantInjection, nasal or capsulesAdults 18+Yes
Questions, answered

NAD+ FAQ

What is NAD+?

NAD+ — nicotinamide adenine dinucleotide — is a coenzyme present in every cell in your body. It takes part in the reactions that convert food into cellular energy and acts as a required substrate for several repair and signalling enzymes. Levels are understood to decline with age, which is why it comes up so often in discussions of cellular health and longevity.

Is NAD+ FDA-approved?

No. NAD+ here is a compounded preparation, not an FDA-approved medication, and it has not been shown to treat, cure or prevent any disease. Compounded drugs are not reviewed by the FDA for safety or effectiveness. It is dispensed only on the order of a licensed provider who has reviewed your health history, and individual results are not guaranteed.

Injection or nasal spray — which will I get?

That is part of the prescription, not a menu choice. You can tell us which form you would prefer during your visit, and the provider reviewing you decides what is appropriate. The injectable is compounded as a 1,000mg or 2,000mg vial; the nasal spray is a needle-free alternative.

How much do I take, and how often?

Your prescriber sets that. We deliberately do not publish a dosing schedule on this page, because how much of a vial you use and how often is a clinical decision about you rather than a product specification. Follow the directions on your label, not a protocol you have read elsewhere.

What are the possible side effects?

Reported effects are most often related to the injection itself or to administering it too quickly, and can include soreness or redness at the injection site, flushing, nausea, headache, and chest tightness or cramping if given too fast. Tell your provider about every condition and medication before starting, including if you are pregnant or breastfeeding. Seek care immediately for signs of an allergic reaction.

How is it prescribed and shipped?

You answer a few medical questions and are then connected to a provider licensed in your state on a live video call, usually within seconds. If they determine NAD+ is appropriate for you, they write the prescription, and a licensed U.S. 503A pharmacy compounds it and ships it in plain, unmarked packaging to all 50 states with your name on the vial. Approval is never guaranteed.

Do I have to book an appointment?

No. After the questionnaire you are connected to an available provider on a video call, usually within seconds — there is no scheduling step and no waiting room.

Why can I only order one peptide at a time?

Every peptide requires its own provider consultation, so each one is its own visit. Complete this visit and you can return to the peptide shop to start another.

Credibility you can verify

Care held to a higher standard

Licensed Providers

U.S. board-certified clinicians

503A Pharmacies

U.S.-based compounding partners

All 50 States

Nationwide telehealth coverage

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Also in peptides

Start with a real prescription

If you are going to take NAD+, take one a licensed provider prescribed and a 503A pharmacy compounded with your name on it. Complete a short online visit and a provider takes it from there.

Start your online visit →

  • Discreet, unmarked packaging
  • Refills so you never miss a dose
  • Labs guiding every adjustment
  • Licensed providers in all 50 states
Medically reviewed

Sources & references

Medically reviewed by ForbiddenRx Medical Affairs — Independent, licensed medical providers · Last reviewed August 2026. This page was written and is periodically reviewed for medical accuracy in line with clinical guidance followed by the independent, licensed medical providers in the ForbiddenRx network. It is provided for general educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Always talk with a licensed provider about your individual health.

  1. Covarrubias AJ, Perrone R, Grozio A, Verdin E. NAD+ metabolism and its roles in cellular processes during ageing. Nature Reviews Molecular Cell Biology, 2021.
  2. Rajman L, Chwalek K, Sinclair DA. Therapeutic Potential of NAD-Boosting Molecules: The In Vivo Evidence. Cell Metabolism, 2018.
  3. NIH Office of Dietary Supplements. Niacin — Fact Sheet for Health Professionals (nicotinamide and nicotinic acid are the dietary precursors of NAD+).
  4. U.S. Food & Drug Administration. 503A Pharmacy Compounding — the regulatory basis for how this preparation is dispensed.
For further reading

Clinical references

This page is educational and is not medical advice.