3ml Adapter Inserts - Essentials Collection
Built for Routine Protocol Ready Precision Fit

Peptide box

3ml Adapter Inserts - Essentials Collection

$9.99
Quantity 4-Pack


Secure checkout Ready-made colorways Ships from the USA No vials or medical products included
Choose the layout that fits your setup

Each case uses a different insert layout, so shoppers can pick the ready-made version that matches how they organize their vials and small essentials.

Essentials 10 x 3ml + 2 x 10ml

Balanced everyday layout for smaller 3ml vial organization, with two larger 10ml slots for extra storage flexibility.

Gear Case 10 x 10ml

Built around ten 10ml vial slots for customers who want a larger-vial storage layout in a compact case.

Max Fit 45 x 3ml

Highest-capacity insert with 45 slots for 3ml vial organization when you want the most compact storage density.

Storage case only. Vials, syringes, alcohol wipes, peptides, medicine, and medical products are not included.

Convert Your 10ml Slots to Fit 3ml Vials 🔄

Upgrade your Protocol Case without replacing the entire layout. These precision-fit adapter inserts allow your existing 10ml vial slots to securely hold 3ml vials, giving you maximum flexibility while keeping everything organized.

Features

✅ Designed specifically for Protocol Case 10ml slots
✅ Securely adapts each 10ml position to fit a 3ml vial
✅ Easy press-fit installation and removal
✅ Durable, precision 3D printed construction
✅ Reuse your existing case—no modifications required

Available Sets

  • 4-Pack – Convert up to 4 slots.
  • 6-Pack – Convert up to 6 slots.
  • 10-Pack – Convert an entire 10-slot layout.

Perfect if your protocol changes over time or if you use a mix of 10ml and 3ml vials and want a clean, organized setup without buying a new case.

Fridge Ready Daily Routine Training Performance
3ml Adapter Inserts - Essentials Collection $9.99

What is included

Everything you need for a cleaner setup.

1 Protocol Case A compact storage case designed for a cleaner vial setup.
Multiple insert layouts Choose Essentials, Gear Case, or Max Fit depending on the vial layout you want.
Organized slot system Dedicated insert layouts help keep small items separated, easier to scan, and cleaner to store.
Available colorway selected Ready-made products ship in the colorway selected on this product page.

Quick answers

Before you order

Does it come with vials?

No. Protocol Case sells storage and organization products only. Vials, medication, peptides, or medical products are not included.

Which layout should I choose?

Choose Essentials for 10 x 3ml plus 2 x 10ml slots, Gear Case for 10 x 10ml slots, or Max Fit for 45 x 3ml slots. Vials and accessories are not included.

Can I request a custom color?

Custom colors are handled through Custom Orders only. Ready-made products ship in the colorway selected on this product page.

Is this medical storage?

No. This is an organization case. Always follow the storage instructions from your provider, pharmacy, manufacturer, or product label.

Protocol-ready

Made for serious routines

A focused storage box with clear variant selection, tactile color swatches, and performance-led product storytelling.

Layout Options

Pick Essentials, Gear Case, or Max Fit depending on whether you want mixed storage, larger-vial storage, or maximum 3ml capacity.

Available Colorways

Choose from the ready-made colorways shown on each product page. For custom colors, use the Custom Orders page.

Built Tough

A solid 3D printed case with secure latches, a tactical look, and a compact design made for daily use.