Content 1 vial 5 mg Kisspeptin
1 vial 3 mL Bacteriostatic Water included
Duration cycle 6 weeks followed by 4 weeks break
Reconstitution Use only 2 mL for reconstitution
Vials required 1 vial to complete the cycle
Dosage 8 units0.08 ml · 0.2 mgper injection
Frequency Every other day (EOD) 6-week cycle

Dosage examples are for research-reference only. Not medical advice and not a personal recommendation.

RUO Best Seller HORMONE OPTIMIZATION LIBIDO MUSCLE GROWTH

Kisspeptin Lyophilized Vial + Sterile Water

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Testosterone & Libido boost · Fertility

Co-developed with 600+ researchers

  • French Lab Tested 🇫🇷
  • 99%+ Purity Target
  • HPLC & HRMMS Verified
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  • Fast International Shipping (3-5 days)
  • 90,000+ packages delivered worldwide
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Pen Vial
Quantity
1 Box

9964 in stock

Certificate of Analysis available for every batch.

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About the Product

About Kisspeptin

Kisspeptin is the upstream activator of the male hormonal axis.

It targets the natural command chain responsible for testosterone production, libido, fertility and reproductive performance.

Instead of adding external hormones, Kisspeptin works higher in the cascade by stimulating the signals that drive the body's own hormonal output.

Key Benefits

  • Boosts endogenous testosterone signaling
  • Supports natural LH and FSH activation
  • Enhances libido and sexual drive pathways
  • Supports fertility and reproductive function
  • Helps reactivate the natural hormonal axis
  • Ideal for hormonal optimization protocols
  • Powerful alternative to direct hormone replacement
  • Designed for men looking to restore drive, performance and hormonal balance

Research Applications

These experimental applications aim to better understand biological processes involved in endocrine signaling and regulatory pathways.

Storage Guidelines

To maintain product integrity, proper storage conditions are recommended throughout handling and use.

Unreconstituted (lyophilized) peptide

  • Store at 2–8°C (in the fridge) for short-term use
  • For extended storage, keep at -20°C or below (in the freezer)
  • Protect from direct light and moisture

Reconstituted solution

  • Store at 2–8°C and use within a limited timeframe
  • For longer-term storage, aliquoting and freezing at -20°C is recommended
  • Avoid repeated freeze-thaw cycles, as this may affect peptide stability

Certificate of Analysis

Independently Tested by FILAB Laboratory in Dijon, France 🇫🇷

Worldwide delivery in 3–5 days.

Peptik orders are prepared with secure handling and fast logistics for international customers.

  • International shipping within 3–5 days
  • Secure checkout and protected payment
  • Carefully handled dispatch
  • Batch documentation available for every order

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Verified reviews

What researchers say

4.9 / 5 from 71 verified reviews

★★★★★ Verified

It felt practical, not just nicely packaged. It didn’t take up much fridge space.

Klara L. May 13, 2026
★★★★★ Verified

The click system is simple enough that I stayed consistent with it. Energy and motivation were steadier without feeling wired. It made more sense once I stopped expecting overnight changes.

Amir Z. Feb 28, 2026
★★★★★ Verified

The difference showed up most when I trained hard. I felt more engaged with work and training, not artificially hyped. I seemed less drained, and my partner noticed too.

Inès B. Jan 20, 2026
★★★★★ Verified

Pretty impressed. The best part was feeling more like myself again. I’m not easy to impress, but this felt solid.

Elena Z. Jan 6, 2026
★★★★★ Verified

The best part was feeling more like myself again. QR code loaded fast for me.

Lina T. Dec 23, 2025
★★★★★ Verified

Pretty impressed. The main effect was drive: I felt more interested in training again. No leaks, cap stayed tight, easy to travel with.

Marta C. Nov 1, 2025
★★★★★ Verified

It was a smooth order overall. I noticed more focus and a bit more confidence in the gym. The build quality felt solid.

Karim H. Jun 15, 2026
★★★★★ Verified

Simple but still premium. For me, energy and motivation were steadier without feeling wired. The mechanism was smooth and felt sturdy.

Tariq T. Jun 15, 2026
★★★★★ Verified

Straightforward from the first day. The routine felt cleaner because prep was simple.

Khadija N. Jun 12, 2026
★★★★★ Verified

Happy with this one. My mood felt more level and mornings were easier to start.

Mathilde F. Jun 12, 2026
★★★★★ Verified

Better than most orders I’ve tried. For me, my routine felt easier to stick to once it kicked in.

Aisha T. Jun 10, 2026
★★★★★ Verified

It was easier to stay consistent than I expected. The window was clear, the twist felt smooth, and I felt more on track

Karim A. Jun 8, 2026
★★★★★ Verified

My routine felt easier to stick to once it kicked in. The cap stayed put, which I appreciated.

Hassan W. May 28, 2026
★★★★★ Verified

The experience was solid overall. It gave me a better baseline, especially during busy weeks. This was solid, and I’m usually picky.

Inès V. May 24, 2026
★★★★★ Verified

I felt more awake mentally and less flat overall. No issues with the cap, and the mechanism was smooth.

Anna T. May 22, 2026
★★★★★ Verified

Happy I tried it. The build quality felt solid.

Charlotte P. May 18, 2026
★★★★★

Definitely above average for me. The pen helped keep the routine simple in the morning. The routine felt easier.

Hanna S. May 17, 2026
★★★★★ Verified

The whole order felt straightforward. I hate messy setups, so this helped. The setup felt cleaner and more polished.

Erik W. May 11, 2026
★★★★★ Verified

The pen looked sharp and was straightforward from day one. It worked better for me when my routine was clean.

Chloé B. Apr 29, 2026
★★★★★ Verified

Convenience was the reason I ordered it, and the pen delivered on that. It earned a spot in my routine.

Niamh A. Apr 28, 2026
★★★★★

Dual chamber felt cleaner than mixing by hand. The main effect was drive: I felt more interested in training again. The convenience stood out when I was busy. No complaints from me.

Omar J. Apr 28, 2026
★★★★★

I can see why it gets repeat orders. It was easy to keep up with during busy weeks. The best part was feeling more like myself again.

Ingrid R. Apr 21, 2026
★★★★★ Verified

It was easier to stick with than I expected. For me, my routine felt easier to stick to once it kicked in.

Astrid H. Apr 16, 2026
★★★★★ Verified

I’d rate it closer to 4.5 if I could. No leaks and the cap stayed tight. My routine felt easier to stick to once it kicked in.

Noor F. Apr 12, 2026

Frequently Asked Questions

Answers to common questions about PEPTIK products.

Yes. Each production batch undergoes High Performance Liquid Chromatography (HPLC) purity testing, mass spectrometry peptide identity verification and full batch traceability documentation. A Certificate of Analysis is available for every lot.

Store at 2–8°C in the fridge for short-term use, or at -20°C or below in the freezer for extended storage. Avoid repeated freeze-thaw cycles. For pre-filled pens, use within 5 weeks after mixing.

Ships from our UAE warehouse. International delivery typically takes 3–5 business days. Delivery timing and customs requirements vary by destination.

Yes. A Certificate of Analysis (COA) is available for every batch, documenting HPLC purity testing, mass spectrometry identity verification and full batch traceability. Available upon request to qualified research entities.

Every production batch undergoes High Performance Liquid Chromatography (HPLC) purity testing, mass spectrometry peptide identity verification, and is logged with full batch traceability documentation. Quality control is performed in France.

Kisspeptin Lyophilized Vial + Sterile Water

Kisspeptin Lyophilized Vial + Sterile Water

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