# V1 Peptide Pen (Closed Cap)

URL: https://www.refillpen.com/product/v1-peptide-pen

Last updated: 2026-10-19T13:58:08.851Z

> Reusable peptide injection pen with closed-cap design and up to 80-unit dosing per pull. Uses standard 3mL glass cartridges and universal pen needles.