★★★★★
Barely feel them
So fine I hardly notice the injection. Big difference from thicker needles.
NAD+ Pen Micro-Needles - 31G (6mm)
£19.00
Sale price
£19.00
Regular price
Micro-needles for your NAD+ Injection Pen ultra-fine 31G (6mm) needles designed for comfortable subcutaneous NAD+ injections. Sterile, single-use and sized so most people feel only a light pinch.
A refill pack to keep your daily NAD+ ritual going. Always fit a fresh needle for every injection and dispose of it safely in a sharps bin.
Pack of 20 · sterile, single-use · 31G × 6mm · fits the NAD+ Injection Pen.
Part of the NAD+ system
Works with the At-Home Kit
Designed for home use
A discreet, everyday ritual
Flexible, no lock-in
Manage your plan anytime
Human support
Real people, quick replies
01 — How to use
How to use the micro-needles
Fitting and handling your needles safely — the small steps that keep every injection clean.
-
01
Fit a fresh needle
Take one sealed 31G (6mm) micro-needle and attach it to your NAD+ Injection Pen. Use a new needle every single time.
-
02
Prime the pen
Dial your dose and prime until a small drop appears at the needle tip to clear any air.
-
03
Inject
Clean the site, pinch the skin and insert at 90° into fatty tissue. Press the plunger fully, hold, then withdraw.
-
04
Dispose safely
Drop the used needle straight into the sharps bin. Never reuse or share needles.
Always fit a fresh, sterile needle for each injection, and dispose of it immediately after use.
02 — FAQs
Frequently asked questions
The questions customers ask most. Anything missing? Talk to us.
What needles are these? +
Ultra-fine 31G (6mm) micro-needles designed for the NAD+ Injection Pen. Sterile, individually sealed and single-use for comfortable subcutaneous injections.
How many are in a pack? +
Each pack contains 20 micro-needles — enough to keep your daily NAD+ ritual going between kit refills.
Are they single-use? +
Yes. Always fit a fresh needle for every injection and drop the used one straight into a sharps bin. Never reuse or share needles.
Will they fit my pen? +
They're made for the NAD+ Injection Pen and the NAD+ At-Home Kit. If you use our pen, they fit.
Do they hurt? +
At 31G × 6mm they're among the finest available, and they go into fatty tissue — most people feel only a light pinch. Rotating injection sites keeps things comfortable.
Still have questions?
Talk to a human
03 — Reviews
What our customers say
4.8 / 5
based on 96 reviews
★★★★★
Exactly as described
Sterile, sealed, easy to fit. Reordering is effortless.
★★★★★
Good value refill
Pack of 20 lasts me well and keeps my routine going.
★★★★★
Reliable
No complaints — clean, sharp, consistent. Fit my pen perfectly.
Reviews shown are illustrative placeholders and will be replaced with verified customer feedback.