Is there evidence that a NAD⁺ patch raises NAD⁺?

Not one that measured NAD⁺, though a human study using NAD⁺ patches does exist and our first search missed it. Isman and colleagues (2024, Brain, Behavior, & Immunity – Health) treated 36 people with persistent post-COVID fatigue for 12 weeks with low-dose naltrexone plus NAD⁺ delivered by iontophoresis patches, and reported improved fatigue and quality-of-life scores. Read it carefully before it reassures you: there was no control group, the naltrexone and the patch were given together so nothing is attributable to either alone, NAD⁺ levels were never measured, and six of the seven authors work for a company that sells a NAD⁺ patch. We found it only on searching iontophoresis — our earlier searches said transdermal, which is why they returned formulation work only.

Does iontophoresis change the picture?

It changes the objection, not the conclusion. NAD⁺ is a large, negatively charged molecule, and charged molecules do not cross intact skin passively — which is the core problem with an ordinary adhesive patch. Iontophoresis uses a small electric current to drive charged molecules through the skin, and it is a genuine, established technique for exactly that class of compound. What has not been shown is that it moves a useful amount of NAD⁺ into a person. A plausible mechanism is a reason to run the trial, not a substitute for having run it.

How much does Ion Layer cost?

$649 for a kit of six patches covering 30 days. A monthly subscription is displayed at $499 and a quarterly one at $579; a sitewide promotional code advertising $150 off was running at the same time, and that is the same amount as the monthly discount. Ask what the rate is after any promotion ends before you subscribe.

Why does the prescription come after I pay?

That is how the flow is built: you check out, then complete a health questionnaire, and a provider writes the prescription within a day. It is legal and common in telehealth retail, and it is still the reverse of how a clinical decision usually works. If the provider declines, you are relying on the 30-day money-back guarantee rather than on never having been charged.

Is Ion Layer expensive compared with other NAD⁺ patch sellers providers?

Ion Layer publishes a starting figure of $649/mo. Across the 116 NAD⁺ patch sellers providers we review that publish a single monthly figure, those run $17.97 to $799 with a median of $175, which puts Ion Layer above the median. The other 33 NAD⁺ patch sellers providers we review quote only after an intake or price by dose, so they are not in that comparison. A starting figure is not a bill — labs, consultations and shipping are often charged separately, so confirm what your own quote includes.

Updated September 2026

Ion Layer review

Dosed, prescribed, unproven

A prescription patch that names its dose and runs a current through your skin to push it. Still no human trial showing any of it arrives.

Our verdict

Ion Layer is the serious end of this format and the expensive end of it. It states 500 mg of NAD⁺ per patch. It requires a prescription. It uses iontophoresis rather than passive adhesion, and it holds LegitScript certification. Four things almost no patch brand does. It is also $649 for a kit of six, marketed as six infusions for the price of one IV. And no published human trial shows a transdermal NAD⁺ patch raising NAD⁺ levels by any mechanism, iontophoresis included. The engineering answer to the obvious objection is real. The evidence that it works is not there yet.

Disclosure: NAD Picks is reader-supported. Some links below are affiliate links — if you start care through them we may earn a commission, at no extra cost to you. Partners are listed first; a commission never changes what we write about a provider. How we make money.

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At a glance

Category: NAD⁺ patch
Format: Patch
From: $649
Dose published: Yes
Prescription: Required
Compounded: Yes — not FDA-approved
Pharmacy: Not named
LegitScript: Claimed by provider
Updated: September 2026

What it is

A prescription kit of six patches with six vials of NAD⁺ powder, sterile mixing solution and saline. You reconstitute the powder, load the patch and wear it for 12 to 14 hours, one patch every five days across a 30-day protocol. The company also sells injector pens and a range of other prescription products.

How it works

Buy first, intake second. You pay, then complete a health questionnaire on the confirmation page, and the company says a licensed provider reviews it and writes the prescription within 24 hours. That ordering is worth noticing: the clinical gate sits after the payment, not before it.

Pricing transparency

$649 for a kit of six patches, each loaded from its own 500 mg vial and described together as a 30-day supply — about $108 a patch at the undiscounted price. A monthly subscription is shown at $499 and a quarterly one at $579, both against the same $649 list price — while a sitewide banner advertises $150 off with a promotional code, which is exactly the monthly discount. Until those two are disentangled, $649 is the figure to plan against. The site frames the cost as $83 to $108 per infusion against roughly $500 for an IV. That comparison only holds if a patch and an infusion deliver comparable NAD⁺, which is the one thing nobody has demonstrated.

Branded vs compounded

There is no FDA-approved NAD⁺ drug, so a prescription NAD⁺ powder is a compounded preparation: not FDA-approved, and not reviewed by the FDA for safety, efficacy or quality before it is dispensed. Ion Layer does not name the compounding pharmacy. The patch itself is described as a class 2 medical device, which is a clearance route for the delivery hardware and says nothing about the drug it delivers. The site carries the standard notice that its statements have not been evaluated by the FDA.

Pros and watch-outs

What we like

States 500 mg of NAD⁺ per patch, which most of this format never does
Uses iontophoresis — an active electrical method built for charged molecules — not passive adhesion
Requires a prescription and a clinician review
Holds LegitScript certification, verifiable on LegitScript's own site
Publishes a wear time and a full protocol, so the kit's 30 days is not a guess

Watch-outs

No published human trial shows a transdermal NAD⁺ patch raises NAD⁺ levels
$649 a kit, an order of magnitude above a retail patch and in range of an infusion
The intake comes after payment, not before
The six-infusions-for-one-IV framing assumes an equivalence nobody has shown
Does not name the compounding pharmacy

Best for

Someone who has decided to try a patch regardless and wants the one that states a dose, requires a prescription and can be checked with a certifier.

Who should look elsewhere

Anyone expecting the price to buy evidence. At this figure, an oral precursor with randomized human trials behind it costs a fraction, and an infusion at least has a known delivery route.

How Ion Layer compares

A few alternatives worth a look, depending on what you’re optimizing for.

Gentle Patches
Nothing we can currently recommend it for
See Gentle Patches →

Compare all providers side by side →

More NAD⁺ patch sellers reviews: EdenIvy RxRNK HealthShedRxThe IV DocMobile IV Medics

Rachel Kim

Biochemistry & mechanism · Reviewed and last verified September 2026

How we assessed this. This review reflects NAD Picks’s own read of Ion Layer’s publicly-stated model — pricing transparency, clinical oversight, medication clarity, and access — against our editorial methodology. We publish no fabricated ratings or first-hand outcomes. A partnership never changes the assessment — see how we make money.

Frequently asked

Is there evidence that a NAD⁺ patch raises NAD⁺?: Not one that measured NAD⁺, though a human study using NAD⁺ patches does exist and our first search missed it. Isman and colleagues (2024, Brain, Behavior, & Immunity – Health) treated 36 people with persistent post-COVID fatigue for 12 weeks with low-dose naltrexone plus NAD⁺ delivered by iontophoresis patches, and reported improved fatigue and quality-of-life scores. Read it carefully before it reassures you: there was no control group, the naltrexone and the patch were given together so nothing is attributable to either alone, NAD⁺ levels were never measured, and six of the seven authors work for a company that sells a NAD⁺ patch. We found it only on searching iontophoresis — our earlier searches said transdermal, which is why they returned formulation work only.
Does iontophoresis change the picture?: It changes the objection, not the conclusion. NAD⁺ is a large, negatively charged molecule, and charged molecules do not cross intact skin passively — which is the core problem with an ordinary adhesive patch. Iontophoresis uses a small electric current to drive charged molecules through the skin, and it is a genuine, established technique for exactly that class of compound. What has not been shown is that it moves a useful amount of NAD⁺ into a person. A plausible mechanism is a reason to run the trial, not a substitute for having run it.
How much does Ion Layer cost?: $649 for a kit of six patches covering 30 days. A monthly subscription is displayed at $499 and a quarterly one at $579; a sitewide promotional code advertising $150 off was running at the same time, and that is the same amount as the monthly discount. Ask what the rate is after any promotion ends before you subscribe.
Why does the prescription come after I pay?: That is how the flow is built: you check out, then complete a health questionnaire, and a provider writes the prescription within a day. It is legal and common in telehealth retail, and it is still the reverse of how a clinical decision usually works. If the provider declines, you are relying on the 30-day money-back guarantee rather than on never having been charged.
Is Ion Layer expensive compared with other NAD⁺ patch sellers providers?: Ion Layer publishes a starting figure of $649/mo. Across the 116 NAD⁺ patch sellers providers we review that publish a single monthly figure, those run $17.97 to $799 with a median of $175, which puts Ion Layer above the median. The other 33 NAD⁺ patch sellers providers we review quote only after an intake or price by dose, so they are not in that comparison. A starting figure is not a bill — labs, consultations and shipping are often charged separately, so confirm what your own quote includes.

Check availability →

Or compare every NAD⁺ patch.