Ordering NAD+ Injections Online: What Arrives and Your First Week

NAD⁺ injections from Rx.com arrive as a single multi-dose vial of compounded nicotinamide adenine dinucleotide (100 mg/mL, 10 mL) plus the supplies and written directions your prescription requires. Keep the unopened vial refrigerated (36-46 °F), follow the label for the exact dose and schedule your provider sets, and inject the first dose under the skin on Day 1. Most people notice mild injection-site soreness or warmth that fades within 24 hours; contact your prescriber right away if you develop severe pain, redness, or swelling.

• Rx.com ships NAD⁺ injections overnight in insulated packaging with a cold pack to keep the vial between 36 °F and 46 °F until it reaches your refrigerator.
• The shipment includes your vial, alcohol prep pads, sterile syringes and needles sized per your prescription, a sharps container, and printed step-by-step instructions.
• Store the vial upright in the refrigerator and use each dose exactly as the pharmacy label and your provider describe; do not freeze or shake the solution.
• Mild injection-site soreness, warmth, or flushing are the most common first-week effects and typically resolve within a day. Serious reactions are uncommon.
• Rx.com’s compounded NAD⁺ costs from $99 per month on a 3-month plan (7 upfront), with the online visit and shipping included, versus $300-$1,000 for a single IV clinic infusion elsewhere (healthline.com).

What NAD⁺ injections are and why people use them

NAD⁺ is a coenzyme that every cell needs to turn food into energy and repair DNA. Injectable formulations deliver NAD⁺ directly into the bloodstream, bypassing the limits of gut absorption seen with oral precursors such as NMN or NR. Compounded NAD⁺ injections are not FDA-approved drugs; a licensed prescriber may order them for individual patients when they decide the patient needs a non-commercial form. Early human studies suggest NAD⁺ levels decline with age and that restoring them may improve cellular energy, but large clinical trials are still underway (Tsichlis et al., 2026).

Because an injection gives predictable blood levels quickly, some people choose it over oral precursors or costly IV drips. With Rx.com the provider visit, medication, and overnight shipping are all included in the price, and you inject at home rather than sitting in a clinic chair for 3-4 hours.

What arrives in the box once your prescription is approved

Your overnight package is small but complete. Inside the insulated shipper you will find:

• The multi-dose NAD⁺ injection vial from Rx.com (100 mg/mL, 10 mL, clear solution)
• Sterile insulin-type syringes and short needles matched to the dose your provider prescribed
• Alcohol prep pads and adhesive bandages
• A puncture-proof sharps container
• Printed instructions that repeat your online training module and pharmacy label directions

Some providers also include a dosing log so you can note the date, time, and site of each injection. If anything is missing or damaged, contact Rx.com’s pharmacy team before using the medication.

How to store and handle NAD⁺ safely

Keep the vial between 36 °F and 46 °F in an upright position. The compounded product should never be frozen, exposed to direct sunlight, or vigorously shaken, as that can degrade the molecule. Most pharmacies assign a “beyond-use date” of 60 days refrigerated under USP <797> sterile compounding standards. Check the pharmacy label and discard any unused solution once it expires or if the liquid turns cloudy or discolored.

How to give your first injection step by step

Your provider’s label tells you the exact dose, needle size, and schedule. The steps below summarise the printed instructions and training video that ship with your vial. Refer to those materials first, and contact your prescriber if anything is unclear.

Gather supplies: vial, new syringe, alcohol pad, sharps container.

1. Wash your hands with soap for at least 20 seconds and dry.

2. Swab the vial top with an alcohol pad and let it air-dry.

3. Draw up the prescribed volume by pulling back the plunger slowly. Avoid touching the needle.

4. Clean the skin site (usually the lower abdomen or thigh) with a fresh alcohol pad.

5. Insert the needle into the fatty layer just under the skin at a 45-degree angle, inject slowly, and withdraw.

6. Dispose of the syringe immediately in the provided sharps container and note the dose on your log.

Rotate injection sites each day to reduce local irritation.

First-week side effects and how to manage them

The most common early effects are mild and localized. Users often report a dull ache, warmth, or light flushing that fades within a day. These reactions are typical of any subcutaneous injection and are not unique to NAD⁺.

Tips for comfort:

• Warm the vial in your hands for one minute before drawing up the dose; cold solutions sting more.
• Inject slowly (over 5-10 seconds) to reduce pressure under the skin.
• Apply a cool compress for 5 minutes afterward if the area feels sore.
• Rotate sites daily so one spot is not repeatedly irritated.

Systemic effects such as headache, lightheadedness, or nausea are less common with subcutaneous doses than with rapid IV infusions, which deliver large amounts over minutes (healthline.com). If you feel unwell after injecting, sit or lie down and sip water; symptoms usually ease within an hour.

Cost and format comparison

NAD⁺ comes in several formats, and prices vary widely. The table below puts Rx.com’s at-home injection kit in context.

Only injectable and IV formats require a prescription. Oral precursors are cheaper and convenient but have lower, variable absorption.

Research spotlight: sustained-release NAD⁺ particles

Scientists are testing ways to make NAD⁺ last longer in the body. One 2026 laboratory study loaded NAD⁺ into lipid nanoparticles to slow leakage and extend release (Tsichlis et al., 2026). While the technology is not yet in human products, it shows where the field is heading.

The takeaway: tweaking lipid carriers can cut NAD⁺ leakage by up to one-third (Tsichlis et al., 2026). Future at-home injections may need fewer doses as a result.