NAD+ 200 mg/mL Vial
An injectable form of NAD+, a coenzyme tied to cellular energy and metabolism, for people building a healthy-aging routine.
Rx only — requires provider review
Purchase option
Not available in AR, CA, SC, IN, MN, MS — checkout enforces state eligibility.
NAD+ (nicotinamide adenine dinucleotide) is a coenzyme present in every cell that helps convert the food you eat into usable cellular energy and participates in processes tied to metabolism and DNA repair. The injectable form delivers it directly, bypassing the digestive tract so it reaches circulation without being broken down along the way.
People who explore NAD+ are often focused on energy, recovery, and a healthy-aging routine, and they tend to favor an injectable when they want a delivery method that skips oral absorption. It is typically considered as one part of a broader wellness or longevity plan rather than a standalone fix.
This is a prescription treatment intended to be used under medical supervision. OpenDoseRx treatments are dispensed only after a licensed provider reviews your health intake and determines a prescription is appropriate for you.
How ordering works
Choose your strength
Pick the exact dose and pack size. You see the price before you commit — nothing is hidden until checkout.
A provider reviews your intake
Complete a short medical intake. An independent, licensed U.S. provider decides if it's appropriate — and if they decline, you're refunded in full.
Compounded and shipped
Approved orders are prepared by a licensed U.S. pharmacy and shipped discreetly to your door.
NAD+ precursors: what NMN and NR are and how they work
A mechanism-focused look at NAD+ as a cellular coenzyme and how the precursors NMN and NR feed the salvage pathway that regenerates it.
NAD+ injectable vs. sublingual: how the delivery routes differ
A neutral, mechanism-focused look at how injecting NAD+ and absorbing it under the tongue differ in how the coenzyme travels from the point of administration into the bloodstream.
What bioavailability means and why the route matters
A plain-language look at bioavailability — the share of a dose that reaches the bloodstream — and how the route of administration changes it.
