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Refillable injection pen pre-filled with a Retatrutide cartridge, with adjustable dosing dial and Optimal Lab cream-stripe label
fig. pen-retatrutide · 15mg · INJECTION PENJanoshik-tested
Pens

Retatrutide Pen

Refillable research-injection pen format pre-loaded with a Retatrutide cartridge. Adjustable dial; replacement cartridges sold separately.

Variants
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Quantity
1

PayPal or cash on collection · UK 18+ verification at dispatch · For laboratory research use only

HPLC chromatogram

Reverse-phase trace

Single peak at the expected retention time. Area % integration shown on every lot record. Per-lot chromatogram available on request from our supplier, Janoshik.

Reconstitution

Math, not dosing

For 15mg vial + 2 mL BAC water → concentration calculation on the dedicated calculator page. We provide research procedure only.

Frequently bought together

All compounds →

Retatrutide Cartridge

Replacement Retatrutide cartridge for the refillable pen. No pen body included.

From £90.00

Often stacked with Retatrutide Pen

All compounds →

Retatrutide Cartridge

Replacement Retatrutide cartridge for the refillable pen. No pen body included.