Frequently Asked Questions

Everything you need to know about Retatrutide 2.5mg Pen by Kynetik Labs

What is Retatrutide?

Retatrutide is a next-generation synthetic peptide and triple receptor agonist that simultaneously targets GLP-1 (glucagon-like peptide-1), GIP (glucose-dependent insulinotropic polypeptide), and Glucagon receptors. It is one of the most advanced research peptides available and has been the subject of significant scientific interest in metabolic and obesity research.

What does Kynetik Labs sell?

Kynetik Labs specializes exclusively in Retatrutide 2.5mg research pens. We offer a single pen at $49.99 and a 4-pack bundle at $179.99 (saving $20 vs. buying individually). We do not sell any other compounds — our entire focus is on delivering the highest quality Retatrutide available.

What format does the Retatrutide come in?

Our Retatrutide is delivered in a precision 2.5mg pen format. The pen delivery system ensures accurate, consistent dosing for research purposes — eliminating the need for manual reconstitution and providing a clean, repeatable measurement every time.

What is the purity of your Retatrutide?

Every batch of Retatrutide sold by Kynetik Labs is HPLC (High-Performance Liquid Chromatography) verified at greater than 99% purity. A Certificate of Analysis is included with each order.

Can I use Retatrutide on myself or another person?

No. All products sold by Kynetik Labs are strictly for in vitro research and laboratory use only. They are not approved by the FDA and are not intended for human or animal consumption or use. By purchasing, you confirm you are a qualified researcher using the product for legitimate research purposes only.

How is my order shipped?

All orders are shipped discreetly and securely. We take packaging seriously to ensure your research materials arrive safely and in perfect condition. Shipping timelines and carrier information will be provided at checkout.

What is the difference between the single pen and 4-pack bundle?

Both options contain the same HPLC-verified Retatrutide 2.5mg pen. The 4-pack bundle ($179.99) gives you 4 pens at a discount — saving $20.00 compared to buying four single pens at $49.99 each. The bundle is ideal for labs or researchers conducting extended studies.

Do you offer a Certificate of Analysis (CoA)?

Yes. Every order includes a Certificate of Analysis confirming the purity and composition of your Retatrutide pen. This documentation is essential for maintaining research integrity and reproducibility.

How should I store the Retatrutide pen, and how long does it stay stable?

Our Retatrutide 2.5mg pens use nitrogen vacuum replacement technology, which displaces oxygen inside the pen to prevent oxidative degradation. This means your pen stays stable for up to 90 days at normal room temperature — no refrigeration required during that window. For longer-term storage, we recommend keeping pens in a cool, dry place away from direct sunlight.

How do I contact Kynetik Labs?

You can reach us through our Contact page. We aim to respond to all research inquiries within 1 business day.