Pens arrive pre-filled - no powder to reconstitute

Celyfe
Laboratory photo: vials shelf

Catalogue

Pre-filled peptide pens

Every pen we fill, pre-mixed and ready to use. Each one is HPLC-verified to 99%+ purity and ships cold with its Certificate of Analysis.

Side by side

Compare the pens

Every cartridge is 3 ml and every click is 0.01 ml. Only the compounds and the mass per click change.

Cold chain

How every order travels

Shipping policy
Laboratory photo: ice cubes

Chilled

Frozen gel packs inside a sealed foil pouch hold temperature for roughly seven days in transit.

Laboratory photo: cold box foil

Insulated

The pouch sits inside a wool-lined envelope, so the cold chain survives a normal courier journey.

Laboratory photo: steel light

Discreet

Plain outer box with no branding and nothing on the label that names the contents.

Pre-filled Peptide Pens - GLOW, KLOW, Wolverine & NAD+ | Celyfe