Description
Peptide Pen Case — Protective Carry Case for the 3ml Injector Pen
The Peptide Pen Case is a protective carry case for the Optimised Lifestyle Peptide Pen Injector (V3). It keeps your reusable pen, spare 3ml glass cartridges and pen needles organised and protected in one place — ideal for safe storage between research sessions or for transporting your peptide research hardware.
Why add a case?
- Protects your investment — shields the reusable aluminium pen from knocks, dust and pressure
- Everything together — keeps the pen, cartridges and pen needles in one organised kit
- Compact & discreet — a tidy, portable case for storage or travel
- V3 compatible — sized for the Optimised Lifestyle Peptide Pen Injector and standard 3ml cartridges
What fits inside
The case is sized to hold:
- 1× Peptide Pen Injector (V3)
- 2–3× 3ml glass cartridges
- 1× pack of pen needles (31G or 32G)
Compatible with
FAQs
Does this replace the case included with the Pen Kit?
No — if you already bought the Peptide Pen Kit, you already have this case. This listing is for a spare, a replacement, or for anyone who bought the pen and cartridges separately.
Will it fit a full box of pen needles?
It is sized for the pen plus a working supply of cartridges and needles, not a full box — for day-to-day carry and short-term storage between research sessions.
This is the same protective case supplied with the Peptide Pen Kit, now available on its own — a handy spare or replacement, or for anyone who bought the pen and cartridges separately.
⚠️ For laboratory research use only. Not for personal or clinical use.







joseph schwartz –
The case is high quality, with a really smooth exterior without blemishes so looks good. It’s sturdy and all the storage indents are the right size for what you store in there, I’ve travelled a bit with it as well and everything inside is safe. It’s great that it looks like a glasses case too, very discreet.