Support & Resources
Everything you need to know about peptide pens, cartridges, and needles.
Explore our comprehensive guides and tools.
Featured Resources
Our most popular tools and comprehensive guides.
Peptide Calculator
Calculate peptide doses after reconstitution with our easy-to-use tool
View Resource →Peptide Pen V1 vs V2
Compare features, compatibility, and differences between V1 and V2 pens
View Resource →Peptide Pen Needles Guide
Learn about needle sizes, gauges, and how to choose the right needles
View Resource →Peptide Cartridges Guide
Understand how cartridges work, compatibility, and storage basics
View Resource →Frequently Asked Questions
Find answers to common questions about PeppiPens products and usage
View Resource →V1 vs V2 Comparison
Side-by-side breakdown of both pen systems to help you choose
View Resource →About PeppiPens
Learn about our mission, quality standards, and commitment to customers
View Resource →Educational Guides
Deep dives into the mechanics and math of reusable peptide pen systems.
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