
Research Use Only. Not for human consumption, medical use, diagnosis, or treatment.
Apex Pharma · Retatrutide
Buy Retaklik 40mg UK
Retaklik 40mg is Apex Pharma's retatrutide (LY3437943) research peptide — a synthetic triple-receptor agonist for GLP-1, GIP, and glucagon pathways. Independently verified to ≥99% purity by Janoshik Analytical. Every order ships with a tamper-evident hologram and batch-specific COA.
Strength
40mg
Compound
Retatrutide
Purity
≥99%
Format
Research Pen
Testing
Janoshik HPLC/MS
Delivery
Next Day UK
Third-Party COA
Every batch verified by Janoshik Analytical
Hologram Verified
Tamper-evident hologram + batch-code verification
Next Day UK
Royal Mail Tracked, discreet packaging
Janoshik Analytical Verification
All Retaklik 40mg batches are independently verified. Cross-reference your batch number with our published COA library.
View Janoshik Report →Retaklik 40mg Research Specifications
Also Available — The Upgraded Formula

Retaklik 2.0 — 45mg
The next-generation combination formula: retatrutide + cagrilintide in a single pen. Higher total dose, dual-pathway research potential.
£180Retaklik 40mg — Frequently Asked Questions
What is Retaklik 40mg?
Retaklik 40mg is Apex Pharma's branded retatrutide (LY3437943) research peptide — a synthetic triple-receptor agonist acting on GLP-1, GIP, and glucagon receptors. Supplied strictly for laboratory and in vitro research use.
Is Retaklik 40mg the same as retatrutide?
Yes. Retaklik is a trade name used by Apex Pharma for retatrutide-based research peptides. The active compound is the same molecule — retatrutide.
What is the difference between Retaklik 40mg and Retaklik 2.0 45mg?
Retaklik 40mg contains retatrutide only. Retaklik 2.0 45mg combines retatrutide and cagrilintide for a higher total dose in a single pen, offering dual-pathway research potential.
How do I verify my Retaklik batch?
Every My Reta order includes a tamper-evident hologram. Check the batch code against the Janoshik Analytical report published on our COA page.
Can I buy Retaklik 40mg in the UK?
Yes. My Reta supplies Retaklik 40mg research peptides from the UK with next-day delivery. For laboratory and research use only — not for human consumption.
