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Peptide Vial Storage 3ML Click Caps

In 8 carts

NowPrice:$5.20+

Original Price: $8.00+

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35% off

•

Sale ends on November 25

Ships from Illinois

Arrives soon! Get it by Nov 7-14 if you order today
Nov 7-14

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  • If you would like to mix and match colors IE different color lid vs bottom or specific color latches please put that here.

    **Default colors for latches is silver or black.**

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Highlights

  • Ships from Illinois! Shorter shipping distances are kinder to the planet
  • Materials: Plastic

High Quality 3ML Vial Caps – Now Available in a Variety of Colors!

Guaranteed to fit ALL 3ml vials! Buy with confidence.

Complete your peptide storage setup with our premium 3ML vial caps! Designed to complement our bestselling carbon fiber style cases, these caps offer a sleek finish, a secure fit, and a pop of personality.

💉 Precision Fit for 3ML Vials
These caps are made specifically for standard 3ML vials, offering a tight seal to help maintain product integrity and keep your vials protected from dust, debris, or spillage.

🎨 Multiple Color Options Available
Whether you’re organizing by peptide type or just want to match your aesthetic, we’ve got a wide selection of bold and vibrant colors to choose from. Mix and match with your case or stock up on your favorites.

💪 Durable & Reusable
Our caps are made with high-quality, lab-grade materials, designed to last through multiple uses without warping, cracking, or fading.

❤️ Satisfaction Guaranteed
As always, Peptide Knight products come with a satisfaction guarantee. If you’re not happy, we’ll make it right.

🚨 SEE OUR DEMO VIDEO: https://youtube.com/shorts/a7e-Z-O6pYo - These caps are unlike any others on the market. Patent Pending! 💪

⸻

Have a specific vial or storage need? Shoot us a message!
We’re always designing new gear to keep your peptide life organized and stress-free.

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FAQs:

🔹 Are these compatible with sizes other than 3ML vials?
These caps are designed for standard glass 3ML vials. If you have a unique brand or supplier, feel free to message us to confirm compatibility.

🔹 Do these come with the vials or cases shown in photos?
No – any images showing cases are for display purposes only to show the colors we are offering. This listing is for vial caps only.

🔹 What if my caps don’t fit or arrive damaged?
No worries. We’ve got you covered with replacements or a refund. Just reach out and we’ll take care of it.

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Peptide Knight Cases – Built to Protect, Designed to Impress.
Backed by our lifetime warranty.

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  • Order today to get by Nov 7-14
  • Returns & exchanges not accepted
  • Cost to ship: $5.74
    Enjoy free shipping to the US when you spend $35+ at this shop.
  • Ships from: Naperville, IL

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Reviews for this item

What buyers say, summarized by AI: Great quality Love it Fast shipping Helpful seller Fits well

4.7

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience.

(32 reviews)

4.6 Item quality
4.9 Shipping
5.0 Customer service
91% Buyers recommend
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4 out of 5 stars 4 This item

Armando Oct 20, 2026

I didn’t like the side cap application mechanism. Reasonable vendor

Armando Oct 20, 2026

5 out of 5 stars 5 This item

Denise Sep 13, 2026

Fast shipping. Super cute design.

Denise Sep 13, 2026

5 out of 5 stars 5 This item

Niki Aug 16, 2026

Fast shipping and great quality.

Niki Aug 16, 2026

5 out of 5 stars 5 This item

Justin Jul 3, 2026

These work great Thank you!

Justin Jul 3, 2026

PeptideKnightCases
We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 4.9
·
3.8k sales
·
2 years on Etsy

Typically responds within 24 hours

Typically responds within 24 hours

Smooth shipping Has a history of shipping on time with tracking.

Rave reviews Average review rating is 4.8 or higher.

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Listed on Oct 13, 2026