Table of Contents

Zepbound and Mounjaro KwikPens require a separate pen needle for every weekly injection. For most adults, a sterile 32-gauge, 4 mm, twist-on pen needle is the simplest starting choice. This size is short, thin, widely available, and supported by injection-technique research across body sizes.

This guide covers the exact type of pen needle to buy for your KwikPen device, including verified brands, sizes, current prices, advantages, drawbacks, and safe-use details. Prices were checked on August 10, 2026. They can change by pharmacy, location, insurance plan, coupon, and package size.

Medical note: Pen-needle choice and injection technique should be confirmed with a prescriber, pharmacist, nurse, or other trained healthcare professional.

Quick recommendations

Need Recommended option Why it stands out Approximate US cash price
Best overall premium needle BD Nano 2nd Gen 32G × 4 mm Contoured base, five-bevel tip, ultra-thin wall, and easy-to-handle covers About $59.99–$92 per 100
Best value Pip Mighty Fine 32G × 4 mm The company explicitly lists KwikPen compatibility $12.99 per 100
Best low-cost local option ReliOn 32G × 4 mm Widely available at Walmart and compatible with Lilly pen models $6.97–$7.97 per 50
Best premium pharmacy alternative NovoFine Plus 32G × 4 mm Strong flow design and documented KwikPen fit About $42–$65 per 100
Best size selection Unifine Pentips or UltiCare Multiple gauges and lengths from 4 mm to 12 or 12.7 mm About $20–$44 per 100
Best disposal system UltiGuard Safe Pack New needles and an integrated sharps container in one unit Typically $24.95–$69.86 per 100

What to look for in a pen needle

Fit and size come first, but the needle’s design can also affect comfort, medication flow, and ease of handling.

  • Compatibility – Confirm that the needle is compatible with KwikPen devices. The needle should twist on securely without an adapter or excessive force.
  • Length (mm) and gauge (G) – Length affects injection depth, while gauge describes the needle’s outside thickness. A higher gauge number means a thinner needle. For many adults, 32G x 4 mm provides a balance of comfort, availability, and subcutaneous delivery.
  • Bevel design – The bevel is the angled surface at the needle tip. Multiple bevels create a more refined point and can reduce the force needed to enter the skin. Three-bevel tips are common, while five-bevel tips are specifically designed to be more comfortable.
  • Needle base – The base is the part that rests against the skin. A standard flat or posted base works well with correct technique. A contoured base spreads pressure across a wider area and may help keep 4 mm penetration depth more consistent when the user presses with different amounts of force.
  • Wall thickness – Thin-wall and ultra-thin-wall needles have a wider internal opening without increasing the outside diameter. This can support smoother medication flow through a fine needle.
  • Polish and lubrication – A polished, silicone-coated needle generally passes through the skin with less drag. These details may matter as much as the gauge when comparing comfort between brands.
  • Covers and grip – Wider outer covers and larger inner shields can be easier to attach and remove. This is worth considering for people with arthritis, tremor, reduced hand strength, or limited vision.
  • Sterility and packaging – Choose individually sealed, single-use needles from a reputable seller. Do not use a needle if the seal is open, the tip appears damaged, or the expiration date has passed.

The best pen needles for Zepbound and Mounjaro KwikPen

The list below includes brands with sufficient manufacturer or retailer documentation for the Lilly KwikPen family, standard Type A pens, or widely used threaded pen injectors.

1. BD Nano and BD Ultra-Fine by Embecta

BD Nano 2nd Gen pen needles feature a contoured base that supports consistent 4 mm injections. The 32G needle combines a five-bevel tip for added comfort with ultra-thin-wall technology for smoother medication flow. It is compatible with widely used pen devices, including Mounjaro and Zepbound KwikPen. Eli Lilly also recommends BD pen needles for KwikPen products.

Sizes
Nano and Nano 2nd Gen are 32G × 4 mm. Ultra-Fine includes 4, 5, 6, 8, and 12.7 mm lengths.
Price
About $78–$92 per 100 at common pharmacies. PharmaGiant lists a 100-pack for $59.99.

Why choose it

  • Five-bevel tip and ultra-thin wall
  • Contoured base on Nano 2nd Gen
  • Large, easy-to-grip covers
  • Broad pharmacy and insurance availability

Consider before buying

  • Highest cash price in this comparison
  • Similar BD and Embecta product names can make reordering confusing

Compatibility: Documented for widely used pen devices, including Lilly Mounjaro and Zepbound KwikPen.

2. Pip Pen Needles

Pip pen needles fit most GLP-1 medication pens, including Ozempic, Mounjaro, and Zepbound KwikPen. Ultra-thin walls and precision-cut, triple-beveled tips support smooth medication flow and gentler injections. Every needle is polished, EO-sterilized, and individually inspected.

Sizes
Mighty Fine 32G × 4 mm and So Fine 31G × 5 mm. Packs of 5, 10, and 100 are available.
Price
$12.99 for 100 needles. Smaller GLP-1 packs start at $3.99.

Why choose it

  • Clear, product-specific compatibility
  • Low direct cash price
  • Thin-wall, triple-bevel design
  • HSA and FSA eligible, according to the company

Consider before buying

  • Only two sizes
  • Pip does not bill insurance directly
  • Direct shipping may be less convenient than same-day pharmacy pickup

Compatibility: Pip explicitly lists Mounjaro and Zepbound KwikPen among its compatible GLP-1 medication pens.

3. ReliOn Pen Needles

These three-bevel ultra-fine pen needles feature an 18-degree precision-cut tip, silicone coating, and thin-wall technology for smooth medication flow and comfortable injections. The flat base provides wider skin contact and supports consistent injection depth when pressure changes.

They fit pens from Lilly, Novo Nordisk, Sanofi, Owen Mumford, and Berlin-Chemie. Each needle is individually sealed, EO-sterilized, and inspected by automated camera and laser systems. The optional 0.05 L travel sharps container holds approximately 40 used 4 mm pen needles.

Sizes
The widely available listing is 32G × 4 mm in a 50-count pack. Product guides have also listed 4, 6, and 8 mm options.
Price
$6.97 for 50 needles or $7.97 for 50 needles with a small sharps container.

Why choose it

  • Lowest convenient retail price in this comparison
  • Walmart pickup and delivery
  • Optional pack with a small sharps container
  • Flat base and precision-cut tip

Consider before buying

  • Smaller 50-count package
  • Stock can vary between Walmart locations

Compatibility: The universal-fit design includes Lilly pen devices. Check the exact package before use with a KwikPen.

4. NovoFine Plus

NovoFine Plus pen needles feature a flat base for improved skin contact and SuperFlow™ technology for smoother medication flow with less injection force. Their strong construction helps resist bending and breaking.

Sizes
NovoFine Plus is 32G × 4 mm. NovoFine 32G × 6 mm is also available. Both come in 100-count boxes.
Price
About $42–$65 per 100. Eligible patients may pay $25 per box through a Novo Nordisk offer.

Why choose it

  • Short 4 mm length and thin 32G profile
  • SuperFlow design supports medication flow
  • Strong pharmacy recognition
  • Documented KwikPen fit

Consider before buying

  • More expensive than many universal-fit needles
  • The Plus line offers little size choice
  • Savings eligibility and pharmacy participation have conditions

Compatibility: Universal fit for compatible subcutaneous pen injectors, with documentation supporting KwikPen use.

5. Unifine Pentips and Pentips Plus

Unifine Pentips combine a three-bevel tip, thin-wall technology, and an advanced silicone coating for smooth insertion and reliable medication flow. Anti-coring treatment helps the back of the needle pierce the medication cartridge cleanly.

Sizes
33G × 4 mm, 32G × 4 mm, 31G × 5 mm, 31G or 32G × 6 mm, 31G × 8 mm, and 29G × 12 mm.
Price
About $41–$44 per 100 for standard or Plus versions, depending on the product.

Why choose it

  • One of the broadest size selections
  • Thin wall, silicone coating, and anti-coring treatment
  • Pentips Plus adds a built-in removal chamber

Consider before buying

  • Higher cash price than many online universal brands
  • Pentips Plus packaging is bulkier than a simple needle box

Compatibility: Fits major diabetes and GLP-1 medication pens, including Lilly KwikPen, Novo Nordisk, Sanofi, and Owen Mumford devices.

6. UltiCare and UltiGuard Safe Pack

UltiCare pen needles feature a tri-bevel tip, micro-polished finish, silicone coating, and non-coring design. UltiGuard Safe Pack combines new needles and an integrated sharps container. New needles dispense from the lower chamber, while used needles are secured in the upper chamber.

Sizes
32G × 4 mm, 31G × 5 mm, 31G or 32G × 6 mm, 31G × 8 mm, and 29G × 12.7 mm. Some sizes come in packs of 30, 50, or 100.
Price
About $20–$31 per 100 for the 32G × 4 mm box.

Why choose it

  • Manufactured in the United States
  • Micro-polished, silicone-coated, non-coring design
  • Wide size range
  • Safe Pack combines dispensing and sharps containment

Consider before buying

  • Basic boxes are less common in chain stores than BD products
  • Safe Pack takes more storage space and costs more
  • Seller pricing varies considerably

Compatibility: UltiCare describes its needles as universally compatible with most pen injector devices.

7. Droplet and Droplet Micron

Droplet Micron features an ultra-short 34G × 3.5 mm design. Its tapered, polished tip uses DropliCon™ Smoothness technology, an electro-polished lubrication process designed to reduce insertion force and discomfort.

In the manufacturer’s Micron Challenge Study, two out of three participants preferred Micron over the leading brand and reported less pain.

Sizes
Droplet includes 32G × 4, 5, 6, or 8 mm; 31G × 5, 6, or 8 mm; and 29G × 12 mm. Micron is 34G × 3.5 mm.
Price
Some specialty listings are about $13 per 100. Pharmacy coupon prices can reach about $57–$62 for 32G × 4 mm.

Why choose it

  • Broad size selection
  • Thin-wall, lubricated, three-bevel design
  • 34G Micron option for strong needle sensitivity
  • Low prices from some online suppliers
  • Covered by a majority of US insurance plans

Consider before buying

  • Pharmacy cash prices can be much higher than specialty-retailer prices
  • The 34G × 3.5 mm option has less local availability

Compatibility: Sterile, single-use twist-on needles designed to fit most major pen injector devices.

8. Medline Pen Needles

Medline pen needles use thin-wall technology for smooth medication flow and a secure twist-on connection for simple attachment. Each box contains 100 individually wrapped, sterile, single-use needles.

Sizes
The main option is 32G × 4 mm. Medline also sells 31G × 5 mm and 31G × 8 mm versions.
Price
Medline at Home listed 100 needles at $25.45. The product may qualify for FSA or HSA spending.

Why choose it

  • FSA and HSA eligible
  • Thin-wall design
  • Available from a large US medical supplier

Consider before buying

  • Less common on retail pharmacy shelves
  • Fewer consumer-oriented comfort features than premium models

Compatibility: Fits many widely used devices, including Lilly KwikPen.

9. TechLITE and TechLITE Plus

TechLITE uses a smart thread design for a secure fit, along with precise sharpening, thin-wall construction, and lubrication. TechLITE Plus adds a flatter base, wider covers, and color-coded inner caps.

Sizes
Standard TechLITE includes 31G × 5 or 8 mm and 32G × 4 or 6 mm. TechLITE Plus is 32G × 4 mm.
Price
About $16–$30 per 100 through discount sellers. Pharmacy coupon prices may range from $27–$43.

Why choose it

  • Secure smart-thread design
  • Thin-wall construction and continuous lubrication
  • Good middle-ground pricing
  • Several lengths

Consider before buying

  • Less likely to be stocked beside BD at a local chain pharmacy
  • Retail prices vary widely by seller

Compatibility: Fits most pens, including Lilly KwikPen devices.

10. TRUEplus

TRUEplus pen needles are sterile, single-use stainless-steel needles with a five-bevel tip. They feature a silicone coating, thin-wall technology, and a universal twist-on design.

Sizes
29G × 12.7 mm, 31G × 5, 6, or 8 mm, and 32G × 4 mm.
Price
Often about $15–$30 per 100 online. Pharmacy coupon prices start around $27.

Why choose it

  • Five-bevel needle-tip option
  • Silicone coating and thin-wall design
  • Color-coded inner caps
  • Multiple sizes at budget-oriented prices

Consider before buying

  • No flat-base design

Compatibility: Universal twist-on design compatible with Zepbound and Mounjaro KwikPen devices.

11. EasyTouch

EasyTouch pen needles are made from surgical steel with a triple-bevel cut, thin-wall cannulas, electro-polishing, and a film coating designed to reduce friction. Color-coded caps make the gauge and length easier to identify.

Sizes
32G × 4, 5, or 6 mm; 31G × 5, 6, or 8 mm; 30G × 8 mm; and 29G × 12.7 mm.
Price
Usually about $10–$25 per 100 from online diabetes-supply sellers.

Why choose it

  • Broad size range
  • Surgical-steel, triple-bevel, electro-polished design
  • Thin-wall construction and color-coded caps
  • Budget-friendly universal fit

Consider before buying

Compatibility: Designed as a universal-fit pen needle for commonly used medication pens.

12. SureComfort

SureComfort pen needles are ISO-compliant and designed for smooth insertion. They are sterile, non-toxic, pyrogen-free, lubricated, and made without natural rubber latex.

Sizes
Available in several gauges and lengths, including the short 32G × 4 mm option.
Price
Conventional 100-count boxes generally appear around $20–$40 online.

Why choose it

  • Lubricated needles in several sizes
  • Made without natural rubber latex
  • Conventional and safety-shield versions

Consider before buying

  • Basic models do not include safety guards
  • Insurance may not cover this specific brand

Compatibility: ISO-compliant and compatible with major diabetes pen devices, including KwikPen.

Prices and availability can change. Confirm the current product package, compatibility statement, insurance coverage, and total purchase price before ordering.

Price comparison

The prices below use the most relevant 4 mm option when available.

Brand Typical count Approximate checked cash price Cost for four injections
ReliOn 50 $6.97–$7.97 $0.56–$0.64
Pip 100 $12.99 $0.52
EasyTouch 100 About $10–$25 About $0.40–$1.00
TechLITE 100 About $16–$30 About $0.64–$1.20
UltiCare 100 About $20–$31 About $0.80–$1.24
Medline 100 $25.45 $1.02
TRUEplus or SureComfort 100 About $15–$40 About $0.60–$1.60
NovoFine Plus 100 About $42–$65 About $1.68–$2.60
Unifine Pentips 100 About $41–$44 About $1.64–$1.76
Droplet 100 About $13 online or $57–$62 at common pharmacies About $0.52–$2.48
BD Nano 2nd Gen 100 About $78–$92 at common pharmacies. Some discount sellers are lower. About $3.12–$3.68

A 100-count box supplies about 100 weekly injections, which is just under two years of routine Zepbound or Mounjaro use. Priming problems, dropped needles, damaged seals, or blocked needles can shorten that period. Check the expiration date before buying a large supply.

Prescription and insurance

Pen-needle sales rules vary by state and pharmacy. Many people can buy them without a prescription, while some states, stores, or shipment destinations impose age, quantity, identification, or prescription requirements. NovoCare also notes that some states require a prescription for NovoFine needles.

Insurance often requires a prescription even when cash purchase is allowed. Ask the prescriber to specify “pen needles for Zepbound KwikPen or Mounjaro KwikPen,” the chosen gauge and length, the quantity, and one new needle per weekly injection. A slightly larger quantity can cover priming failures or damaged needles.

Before paying cash, compare all of the following.

    • The plan’s preferred pen-needle brand
    • The prescription copay
    • Pharmacy coupon pricing
    • Direct online cash pricing
    • HSA or FSA eligibility
    • Shipping cost and state restrictions
    • Package expiration date

Insurance coverage can still leave a premium brand more expensive than a value brand bought with cash.

BD Nano pen needle coupons and discounts

Starts from $4.99

Buy BD Nano Pen Needles Online

Choose Pharma Giant for affordable medications and take control of your health with reliable, cost-effective options today!

SAVE 10% with coupon code:

Frequently Asked Questions

No. Eli Lilly states that it does not manufacture pen needles. Compatible disposable pen needles are purchased separately from pharmacies or medical suppliers.

Yes, when the product is a compatible double-ended pen needle with the correct threaded connection.

32G x 4 mm is the most practical size for many adults.

33G is thinner. However, comfort also depends on bevel design, lubrication, wall thickness, insertion technique, and individual sensitivity. A well-designed 32G needle may feel as comfortable as or more comfortable than another brand’s 33G needle.

No. The 4 mm pen needle is supported across body types, including adults with obesity. A longer needle can increase the chance of reaching muscle if the technique is not adjusted.

The pen contains four weekly doses, so routine use requires four new needles. Keeping at least one or two extras is sensible in case a needle is dropped, damaged, blocked, or replaced during troubleshooting.

No. Lilly instructs users to remove the needle after every injection and store the pen without a needle attached.

Final recommendation

Choose BD Nano 2nd Gen or BD Ultra-Fine when premium handling and comfort features are the priority. Pip and ReliOn are practical choices for a lower cash price. NovoFine Plus, Unifine Pentips, UltiCare, and TechLITE may offer a better fit when insurance coverage, pharmacy availability, needle size, or built-in disposal features influence your decision.

Consider starting with a small pack of sterile 32G x 4 mm needles. Once you have confirmed that the exact product fits your Zepbound or Mounjaro KwikPen securely and works well for you, a 100-count box may provide better value.

Whichever brand you select, always use a new needle for every injection. Prime the pen before each weekly dose, press and hold the dose knob while slowly counting to five, and remove the needle immediately afterward. Place every used needle directly into an approved sharps container.

Product names and trademarks belong to their respective owners. Brand inclusion describes documented compatibility or broad pen-device compatibility and does not imply endorsement by Eli Lilly and Company.

Related Articles