BD Nano 2nd Gen 32G 4mm pen needles 100 count box
BD Nano 2nd Gen pen needles with redesigned tip geometry
BD Nano 2nd Gen 32G 4mm needle detail view
BD Nano 2nd Gen pen needles, individually sealed sterile tips
BD Nano 2nd Gen 32G 4mm universal fit pen needles

BD Nano 2nd Gen Pen Needles 32G 4mm – 100 Count | Insulin & GLP-1 Pens

Regular price $125.99 Sale price$69.97 Save 44%
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  • Low stock - 4 items left
  • Inventory on the way
  • Genuine & factory-sealed
  • Free U.S. shipping, tracked
  • 30-day returns
  • Secure checkout

BD Nano 2nd Gen 32G 4mm Pen Needles — Comfort-Engineered

The BD Nano™ 2nd Generation pen needles (32G × 4mm) are among the most advanced short, ultra-thin pen needles available. Their redesigned tip geometry and thin-wall design are built to make everyday injections smoother and more comfortable — a trusted choice for people managing diabetes and those using GLP-1 pen injectors. Each box contains 100 individually sealed, single-use needles.

Compatible With Most Insulin & GLP-1 Pen Injectors

These universal-fit needles work with most major insulin pens and most GLP-1 pen injectors. Always confirm compatibility with your specific pen and follow your device's instructions for use.

Key Features & Benefits

  • 32G × 4mm: short, ultra-thin design for a comfortable, low-effort injection.
  • 2nd Gen tip: BD's redesigned needle geometry for smoother insertion.
  • Universal fit: compatible with most insulin and GLP-1 pen devices.
  • Individually sealed: sterile, single-use, and hygienic.
  • 100-count box: a dependable everyday supply.

Specifications

  • Gauge: 32G (0.23mm) — a higher gauge number means a thinner needle
  • Length: 4mm
  • Quantity: 100 individually sealed needles
  • Use: single-use, sterile
  • Fit: universal screw-thread, compatible with most pen injectors

Compare Other Options

Looking at 4mm alternatives? Compare the NovoFine Plus 32G 4mm (also available in 2-box and 3-box value packs) and the NovoFine 32G 4mm. Prefer a different length? See the BD Ultra-Fine 31G 5mm or NovoFine 32G 6mm, or browse all insulin pen needles. Testing your glucose too? Add TruePlus 33G lancets.

How to Use & Store Safely

Attach a new needle for each injection per your pen device's instructions. Never reuse or share needles. Dispose of used needles in an FDA-cleared sharps container per your local guidelines. Store in a cool, dry place.

Shipping, Returns & Authenticity

We ship genuine, factory-sealed BD Nano needles from the U.S. with fast, discreet delivery. Not fully satisfied? Contact our support team.

Frequently Asked Questions

Will BD Nano needles fit my insulin pen?

BD Nano is a universal-fit pen needle compatible with most major insulin and GLP-1 pens. Confirm with your device's instructions if you're unsure.

What's different about the 2nd Generation?

BD redesigned the needle tip geometry in the 2nd Gen version, which is intended to make insertion smoother compared with the previous design.

Is 4mm long enough for me?

International injection-technique guidelines recommend 4mm as the default length for most adults regardless of body type. Confirm with your healthcare provider.

How many needles are in the box?

100 individually sealed, single-use pen needles.

Free shipping on every order within the USA, with tracking. Orders ship from Arizona in plain, discreet packaging.

We also ship internationally; rates are calculated at checkout. Questions? Email info@zahrun.com.

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BD Nano 2nd Gen guide

BD Nano 2nd Gen 32G 4mm pen needles: everything you need to know

BD Nano 2nd Gen 32G 4mm pen needles are BD's short, ultra-thin pen needles, redesigned for easier attaching and removing and a more consistent 4mm injection depth. Each box holds 100 sterile, single-use needles with a universal fitting.

  • 32GGauge · 0.23mm
  • 4mmLength
  • 100Needles
  • $0.70Per needle
Compare all sizes
02468mm 4mm Drawn to scale: the part that goes under the skin

How thin is 32G? Higher gauge = thinner needle

29G0.33mm
30G0.30mm
31G0.25mm
32G0.23mm

Why choose BD Nano 2nd Gen 32G 4mm

Reliable 4mm depth

BD redesigned the base for a more consistent 4mm injection depth.

Easier on, easier off

BD's 2nd Gen hub is designed to attach and remove more easily.

Ultra-thin 32G

0.23mm across, one of the thinnest pen needle gauges made.

Genuine and sealed

Sterile, single-use needles in factory-sealed BD boxes.

Who it's for

  • Adults who want a short, thin needle from BD
  • People who find standard needles fiddly to attach or remove
  • Anyone comparing BD Nano with NovoFine Plus at 32G 4mm

Needle length and gauge are personal choices. Follow the advice of your healthcare provider.

How long will this pack last?

Injections per day

—days of supply
$0.70per needle

Based on one new needle for every injection. 100 needles in this pack.

How to use BD Nano 2nd Gen pen needles

General steps. Always follow the instructions that came with your pen.

  1. 1

    Attach a new needle

    Peel off the paper tab and screw the needle straight onto your pen.

  2. 2

    Remove both caps

    Pull off the outer cap (keep it) and the inner needle cap.

  3. 3

    Prime the pen

    Do a safety test or air shot as your pen instructions describe.

  4. 4

    Inject and hold

    Insert at 90°, press the button, and hold for the time your pen instructions give.

  5. 5

    Remove and dispose

    Re-cap with the outer cap, unscrew and put it in a sharps container.

Compare Zahrun pen needles

All genuine, factory-sealed and universal fit. Your current choice is highlighted.

Pen needleGaugeLengthCountPricePer needle
BD Nano 2nd Gen 32G 4mm (100) Viewing 32G4mm100$69.97$0.70
BD Ultra-Fine 31G 5mm (100) 31G5mm100$49.95$0.50
NovoFine 30G 8mm (100) 30G8mm100$49.99$0.50
NovoFine 32G 4mm (100) 32G4mm100$49.99$0.50
NovoFine 32G 6mm (100) 32G6mm100$69.99$0.70
NovoFine Plus 32G 4mm (100) 32G4mm100$69.99$0.70
NovoFine Plus 32G 4mm (200) 32G4mm200$129.99$0.65
NovoFine Plus 32G 4mm (300) 32G4mm300$169.99$0.57
NovoFine Plus 32G 4mm (4) 32G4mm4$29.97$7.49
NovoFine Plus 32G 4mm (6) 32G4mm6$39.97$6.66

Specifications

BrandBD Nano 2nd Gen (BD)
Gauge32G (0.23mm)
Length4mm
Quantity100 needles
UseSterile, single-use
FittingUniversal screw-thread
Device typePen needle
Ships fromArizona, USA, free tracked shipping

Frequently asked questions

What is new in the BD Nano 2nd Gen?

BD redesigned the needle's base and hub. BD says this makes the needle easier to attach and remove and gives a more reliable 4mm injection depth.

BD Nano 2nd Gen or NovoFine Plus?

Both are 32G 4mm, universal-fit needles. BD Nano 2nd Gen focuses on its redesigned base; NovoFine Plus on its thin-wall design. Many people simply choose by preference.

Will these fit my pen?

They use the standard universal screw-thread fitting used by most insulin and GLP-1 pen injectors. Check your pen's instructions or ask your pharmacist if you are unsure.

Can I reuse a pen needle?

No. Pen needles are sterile and single-use. Reusing one dulls the tip, can make injections less comfortable and raises the risk of infection, so attach a new needle every time.

How do I dispose of used needles?

Put used needles in an FDA-cleared sharps container (or a heavy-duty plastic household container if that is allowed where you live) and follow your local disposal rules. Never put loose needles in household trash.

How fast is shipping?

Orders ship from Arizona with free tracked U.S. shipping in plain, discreet packaging. You get a tracking number by email as soon as your order ships.

Genuine & sealedFactory-sealed BD boxes
Free U.S. shippingTracked, from Arizona
30-day returnsSimple and hassle-free
Discreet packagingPlain box, no labels

Ready to order BD Nano 2nd Gen 32G 4mm pen needles?


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