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A Better Way to Organize Your Setup
pepaholic™ Modular Vial Case System is our flagship collection—for good reason.
Unlike fixed-layout cases, the Modular system grows with you. Swap inserts, change layouts, add additional cases, or build a setup that’s tailored to your routine instead of forcing your routine to fit the case.
Whether you’re storing peptides, TRT medications, insulin, or other injectables, every insert has a purpose. Vials, syringes, alcohol pads, mixing supplies, and accessories all have a dedicated place, making your setup easier to organize, easier to access, and easier to maintain.
As your needs change, your storage changes with you. Add new inserts, stack additional cases, or pair your Modular system with one of our Travel Vial Cases—without replacing everything you’ve already invested in.
Start with one case or build an entire storage system over time. Whether you’re managing one vial or an extensive collection, the Modular System is designed to evolve with your routine—not limit it.
Because your storage system should adapt to you—not the other way around.
Choose the Right Modular Vial Case for Your Routine
Every Modular Vial Case includes interchangeable inserts, allowing your storage system to evolve as your needs change.
Interchangeable Inserts
Every Modular case includes your choice of inserts for 3 mL, 5 mL, 10 mL, 20 mL, and 30 mL vials. Unlike fixed-layout storage, your case can be reconfigured at any time as your collection changes.
Small Case
Capacity: 2 inserts (up to 32 vials)
Size: 6.5″ X 3.5″ X 2.75″
Best For: Essential routines
Highlights: Lightweight, flexible, beginner-friendly
Medium Case
Capacity: 4 inserts (up to 64 vials)
Size: 6.5″ X 6.5″ X 2.75″
Best For: Daily users
Highlights: Balanced size, extra room, great organization
Pro Case
Capacity: 6 inserts (up to 96 vials)
Size: 9.75″ X 6.5″ X 3.25″
Best For: Advanced protocols
Highlights: Larger, stackable design — and our travel case mounts on top using the same stacking system
3ml Vial Insert
5ml Vial Insert
10ml Vial Insert
20ml Vial Insert
Build Your Modular Vial Case System
Building your Modular Vial Case System is easy. Choose your case size, pick your colors, select your inserts, and create a setup that evolves with your routine.
Step 1 — Choose Your Case Size
Choose from Small, Medium, or Pro based on your storage needs. Each size supports a different number of interchangeable inserts.
Step 2 — Pick Your Colors
Personalize your case with your choice of colors to create a look that’s uniquely yours.
Step 3 — Select Your Inserts
Choose the inserts that fit your preferred vial sizes. Our product builder automatically keeps your configuration within the selected case capacity.
Step 4 — Order with Confidence
Review your design, place your order securely online, and we’ll build your case right here in Texas.
FAQS
Quick answers to common questions about how the pepaholic system works, what’s included, and how to set up your case.

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Shop Our Premium Vial Cases & Accessories
Everything you need to customize, expand, and keep your setup running.
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Classic Vial Case$39.00 -
Product on salePep Pen Kit (out of stock)Original price was: $69.00.$25.00Current price is: $25.00. -
Travel Vial Case$39.00
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Premium Vial Cases Built Around Your Routine
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Whether you’re looking for a fully customizable Modular Vial Case System, a ready-to-use Classic Vial Case, or a compact Travel Vial Case, you’ll find a premium storage solution built around your routine.



















