Two formulas. Made fresh.

Formulated to order and cold-chain delivered — no shelf life, no compromise.

Freshly Prepared Peptide Cartridges.

Thoughtfully designed for precision, delivered through our cold-chain process, and built for the Fresh Pen refill system.

Curated, Not Crowded. Every Fresh Pen cartridge is chosen for a reason. Rather than offering an endless catalog, we focus on peptide formulas we believe deserve the Fresh Pen experience—freshly prepared, precision-filled, and supported by our reusable cartridge system.