Two 500mg cartridges · 1,000mg total · Reusable pen kit
Reusable NAD+ starter kit
Two 500mg cartridges · 1,000mg total
A reusable pen supplied with two pre-filled 500mg NAD+ cartridges and an accessory set. This is different from the original £249 pre-filled pen.
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What’s included.
- Two 500mg NAD+ cartridges
- Reusable pen device
- Protective travel case
- Micro-needles
- Alcohol wipes
- Sharps disposal bin
- Cold pack
Storage & delivery.
Refrigerate cartridges at 2–8°C. Do not freeze. Follow the supplied device and storage guidance. Protect the solution from light and keep it away from children. Check the expiry date on your pack.
Free next-day UK delivery when ordered before 11am. The pen and cartridges are sent with temperature-protective packaging and tracking.
Delivery & returns informationIngredients & allergen information
Nicotinamide adenine dinucleotide (NAD+) in solution. Two 500mg cartridges · 1,000mg total.
Request the complete formulation and ingredient origins before ordering if you have an allergy.
How to use the NAD+ pen.
A clear overview of preparing, assembling and storing your reusable pen.
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01
Prepare
Wash your hands thoroughly and open your kit. Allow the refrigerated cartridge to reach room temperature for comfort, following its supplied instructions.
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02
Assemble
Insert the cartridge into the reusable pen, attach a fresh sterile needle and prime the device as directed in the manufacturer’s instructions.
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03
Select the site
Choose an appropriate area of fatty tissue, such as the abdomen, buttocks or thigh. Clean the area with an alcohol wipe and allow it to dry.
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04
Administer
Use the dose and technique confirmed for your product. Activate the pen and keep it steady, following the supplied instructions for completing the injection.
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05
Dispose & store
Put the used needle into a suitable sharps bin. Replace the pen cap and refrigerate the NAD+ cartridge at 2–8°C. Do not freeze.
For the full overview, visit our injection pen instructions page. For product support, email info@nadflow.co.uk.
Your questions, answered.
How is this different from the £249 pen?
This kit includes a reusable device, two separate cartridges and accessories. The £249 option is a complete pre-filled pen without a refill cartridge system.
Are cartridges included?
Yes. Two 500mg NAD+ cartridges are included, giving 1,000mg in total.
Can I order replacement cartridges?
The NAD+ Cartridge Refill Kit is coming soon. Confirm compatibility and availability before planning a replacement order.
Is a subscription available?
Subscription ordering is coming soon. The £350 button is for the one-off kit only.
Can I share my pen?
No. Keep your pen for your own use and never share needles or other used components.
How should used needles be disposed of?
Use a fresh sterile needle each time. Put used needles directly into a suitable sharps container and follow the local collection arrangements.
What if the solution or packaging looks wrong?
Do not use a cloudy solution or a product with damaged packaging. Contact NADFlow with the product name, batch reference and photographs.
How long can I keep it?
Follow the expiry and any after-opening instructions on the supplied pack. Contact NADFlow if these are missing or unclear.