Retaklik Apex research pens are Evora Pharma’s pre-filled laboratory presentation of retatrutide, supplied for controlled research and R&D evaluation. This post covers what the pens are, available strengths, documentation, and how to order them on Evora.
What are Retaklik Apex pens?
Each Retaklik kit is supplied as a pre-filled research pen — a sealed laboratory format designed for clear labelling, batch traceability, and straightforward handling in a research environment. Pens are intended strictly for laboratory use and are not for human or veterinary use.
Retatrutide is a multi-receptor investigational compound studied in laboratory settings for GLP-1, GIP, and glucagon pathway research. Retaklik packages that research material in a professional presentation with documentation where available.
Available strengths
Retaklik Apex pens are offered in three research presentations:
- 20mg — suitable for pilot work and initial method evaluation
- 40mg — a common mid-range presentation for ongoing laboratory projects
- 60mg — for labs that need a higher-strength research format
Choose the strength that matches your protocol and inventory plan. Product pages list current pricing and stock for each option.

Lab reports and purity
Independent Janoshik verification reports are published for Retaklik batches, including:
- Retatrutide (RETAKLIK) 20mg — reported purity 99.071%
- Retatrutide (RETAKLIK) 40mg — reported purity 99.278%
- Retatrutide (RETAKLIK) 60mg — reported purity 99.452%
Full reports open on Janoshik’s verification pages from the Evora homepage lab-reports section. Always review the batch documentation supplied with your order.
What’s included
- Pre-filled research pen presentation
- Clear product labelling and research-use-only marking
- Batch identification for traceability
- Storage guidance (refrigerate at 2–8°C, protect from light)
- Certificate of Analysis / supporting documentation where available
Storage and handling
Store Retaklik Apex pens refrigerated at 2–8°C, protected from direct light. Do not freeze unless your batch documentation states otherwise. Handle only in a suitable laboratory environment and follow your institution’s procedures for research materials.
How to order
Browse the Retaklik Research Kit product page, select your strength, and checkout. UK orders ship with Royal Mail Special Delivery Guaranteed by 1pm — order before 4pm on working days for same-day dispatch. New customers can use code FIRST10 for 10% off their first order, and free shipping applies on orders over £200.
Research use only
For laboratory research purposes only. Products are not intended for human or veterinary use, diagnosis, treatment, cure, or prevention of any disease. Purchasers are responsible for ensuring compliance with all applicable laws and regulations.