Research use only · Not for human consumption

Product catalogue

Pre-filled research peptide pens

32 precision-filled pens across 9 research areas. Every batch targets over 99% purity and independent certificates of analysis are published as they come in.

Weight Loss GLP

Retatrutide, tirzepatide and eloralintide pens for metabolic and incretin research.

7 pens

Repair & Re-Grow

BPC-157, TB4, GHK-Cu and KPV blends studied in tissue, skin and recovery research.

7 pens

Mitochondria Peptides

MOTS-c, NAD+, SS-31 and SLU-PP-332 for cellular energy and longevity research.

4 pens

GH Secretagogues

CJC-1295 (no DAC) with Ipamorelin, and Tesamorelin, for growth-hormone axis research.

2 pens

Neuro Peptides

Selank, Semax, Oxytocin and DSIP for neuroscience and sleep research.

4 pens

Fat Loss

AOD 9604 and Cagrilintide, studied for insulin response, appetite suppression and satiety.

2 pens

Tanning / Sexual Function

MT2, MT2 Blackout nasal, PT 141 and Kisspeptin for tanning, sexual function and blood flow research.

4 pens

Muscle Building

IGF-1 LR3, studied for muscle build, strength and body composition.

1 pens

Longevity

Epitalon, studied for longevity, health and well-being.

1 pens
Purity target
Over 99% (HPLC)
Testing
Janoshik Analytical, reports published
Format
Pre-filled, labelled pens
Dispatch
UK based, tracked

Ordering

How ordering works

  1. 1Pick the pen and dose you need from the catalogue.
  2. 2Message us on WhatsApp, Telegram or email with your list.
  3. 3We confirm stock, the current batch COA and dispatch.
Start an order

New to research peptides? Read our UK buyer's guide.

The price shown is the total for one pre-filled pen. Weight-management (GLP) pens include £5 UK tracked postage; for other pens postage is confirmed when you order.
Retatrutide 30mg, Retatrutide 40mg, Tirzepatide 60mg, Tesamorelin 20mg and MOTS-c 40mg currently have Janoshik reports on the COA page, and further batches are added as they are tested. Message us for the current batch report on any pen.
Yes. Tell us the full list of pens on WhatsApp, Telegram or email and we will confirm the order in one message.
No. Every Calibre product is supplied for laboratory research use only and is not for human consumption.
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