
Research Use Only. Sourced from APEX Pharma & Genesis Labs. Not for human consumption, medical use, diagnosis, or treatment.
APEX Pharma & Genesis Labs · Retatrutide 60mg
Buy Retaklik 60mg UK
Retaklik 60mg is a high-concentration retatrutide (LY3437943) research peptide sourced directly from APEX Pharma and Genesis Labs — the premier, most trusted manufacturers in the peptide industry. Featuring an adjustable multi-dose dial mechanism (240 total KLIKs at 4 KLIK = 1mg), every batch is independently lab-tested by Janoshik Analytical to guarantee ≥99% purity, backed by a tamper-evident hologram and batch-specific COA on every order.
In stock for immediate dispatch — Royal Mail Tracked 24 next-day delivery.
Strength
60mg
Compound
Retatrutide
Purity
≥99%
Sourcing
APEX & Genesis Labs
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
Analytical Verification & COA Reports
All Retaklik 60mg batches from APEX Pharma and Genesis Labs are independently lab-verified for purity and sterility. View verified reports below:
Retaklik 60mg Research Specifications
Uncompromising Industry Standards
Manufactured by APEX Pharma & Genesis Labs
We partner exclusively with APEX Pharma and Genesis Labs — globally recognized as the two premier, top-tier leaders in the peptide research industry. This dual-sourcing framework ensures unmatched chemical stability, exact volumetric calibration, and pharmaceutical-grade purity across every batch.
Precision Multi-Dose Systems
APEX Pharma is renowned for its proprietary multi-dose research pen engineering. Their devices provide exact click-calibrated volume delivery and superior peptide preservation, ensuring consistent research integrity.
Pharmaceutical-Grade Synthesis
Genesis Labs represents the benchmark in modern peptide synthesis and cold-chain stabilization. Their high-capacity automated synthesis platforms produce peptides with exceptional structural purity and longevity.
Also Available — The Standard Strength

Retaklik — 40mg
The standard-strength retatrutide research pen. Same verified compound, lower total dose per unit.
£165Latest Retaklik Research Articles
Category: Retaklik ONLY

How to Inject Retaklik / Retatrutide: The No-Mess UK Guide (Pens vs Vials)
Retaklik pen vs retatrutide vial: a plain-English, occasionally funny UK guide to how injecting actually works, why pens skip the mess of reconstitution, and how standard Retaklik compares to Retaklik 2.0.

Retaklik vs Retatrutide: Are They the Same Thing? (UK Guide 2026)
Retaklik and retatrutide get used interchangeably, but they’re not the same word — and Retaklik 2.0 isn’t even pure retatrutide. Here’s the plain-English UK explainer on what each term means and what to check before you buy.
Retaklik 60mg — Frequently Asked Questions
What is Retaklik 60mg?
Retaklik 60mg is a highest-strength retatrutide (LY3437943) research peptide sourced from APEX Pharma and Genesis Labs — a synthetic triple-receptor agonist acting on GLP-1, GIP, and glucagon receptors. Supplied strictly for laboratory and in vitro research use.
Who manufactures Retaklik 60mg?
Retaklik 60mg research pens are manufactured by APEX Pharma and Genesis Labs — widely recognized as the two premier, top-tier laboratories in the peptide industry for synthesis precision, batch consistency, and verified ≥99% purity.
Is Retaklik 60mg in stock?
Yes, Retaklik 60mg is currently fully in stock and ready for immediate dispatch from the UK via Royal Mail Tracked 24 next-day delivery.
What is the difference between Retaklik 60mg and Retaklik 40mg?
Both contain the same active compound, retatrutide. Retaklik 60mg provides 60mg total compound (240 total KLIKs at 4 KLIK = 1mg / 0.25mg per KLIK), whereas Retaklik 40mg provides 40mg total compound (320 total KLIKs at 8 KLIK = 1mg / 0.125mg per KLIK). The 60mg pen offers higher peptide capacity for extended research protocols.
Is Retaklik 60mg the same as retatrutide?
Yes. Retaklik is a trade name for retatrutide-based research peptides manufactured by APEX Pharma and Genesis Labs. The active compound is the same molecule — retatrutide.
How many doses are in a Retaklik 60mg pen?
The Retaklik 60mg pen is an adjustable multi-dose research device containing 240 total KLIKs (0.25mg per KLIK; 4 KLIK = 1mg). Research doses can be dialed up to 60 KLIKs (15mg) per dispensing cycle. Use the Retaklik 60mg dosage calculator to convert target research amounts into exact pen KLIKs.
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 60mg in the UK?
Yes. My Reta supplies Retaklik 60mg research peptides from the UK with next-day delivery. For laboratory and research use only — not for human consumption.
