1 vial 3 mL Bacteriostatic Water included
1 vial 3 mL Bacteriostatic Water included
2 vials / month at 4 mg
3 vials / month at 6 mg
Dosage examples are for research-reference only. Not medical advice and not a personal recommendation.
Reta-Tik™ GLP3 Lyophilized Vial + Sterile Water
Fast Weight loss · Visceral fat · Appetite control · GLP1 · GIP · Glucagon
Co-developed with 600+ researchers
French Lab Tested 🇫🇷
99%+ Purity Target
HPLC & HRMMS Verified
- 90,000+ packages delivered worldwide
QR Batch Reports
Secure Checkout
Fast International Shipping (3-5 days)
Certificate of Analysis available for every batch.
Secure checkout • Fast UAE Delivery • Research Use Only
Secure checkout
Fast UAE Delivery
About the Product
About Reta-Tik™
Triple-Receptor Action · GLP-1 · GIP · Glucagon · Appetite Signaling · Energy Metabolism
BEYOND A SINGLE TARGET. THREE METABOLIC PATHWAYS.
The triple-receptor concept behind Reta-Tik™ brings together GLP-1, GIP and glucagon receptor activation in a single investigational molecule. These pathways are involved in appetite regulation, glucose control and energy metabolism, creating a distinct approach to metabolic science.
Beyond Dual-Receptor Signaling
Tirzepatide activates GLP-1 and GIP receptors. The triple-receptor approach adds glucagon receptor activation.
That third target is the defining difference. In preclinical studies, glucagon receptor activation contributed to increased energy expenditure, alongside reduced food intake associated with incretin receptor activation. A broader mechanism does not, by itself, prove better clinical results.
Clinical Data That Commands Attention
A 2023 phase 2 trial published in The New England Journal of Medicine, involving 338 adults with obesity or overweight and a weight-related condition, reported mean body-weight reductions in the 12 mg study group of:
17.5% at 24 weeks
24.2% at 48 weeks
The corresponding placebo reductions were 1.6% and 2.1%. These percentages are study-group averages under controlled conditions, not guaranteed individual outcomes.
For context, the separate SURMOUNT-1 trial reported 22.5% mean body-weight reduction at 72 weeks in the tirzepatide 15 mg group, using an analysis estimating outcomes with continued treatment.
More Than Appetite Alone
Appetite is one part of the metabolic picture.
The triple-receptor approach examines how food intake, glucose regulation and energy expenditure interact. Its distinguishing feature is the combination of incretin signaling with glucagon receptor activity, rather than a focus on a single biological target.
Reta-Tik™. Triple-receptor science. A distinct metabolic approach.
Research Applications
These experimental applications focus on understanding biological mechanisms involved in metabolic signaling and energy regulation.
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
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
Recommended for you
Customers who purchased Reta-Tik™ GLP3 Lyophilized Vial + Sterile Water also ordered
Reta-Tik™ GLP3 Next-Gen Dual-Chamber Pen
Fast Weight loss · Visceral fat · Appetite control · GLP1 · GIP · Glucagon
≥99% Purity | HPLC Tested | Batch Verified
Fast UAE Delivery 990 AEDCJC-1295 (NO DAC) + Ipamorelin Lyophilized Vial + Sterile Water
Anti-aging · GH signaling · Lean muscle · Fat metabolism
≥99% Purity | HPLC Tested | Batch Verified
Fast UAE Delivery 390 AEDNAD+ Next-Gen Dual-Chamber Pen - 500mg
Cellular energy · Anti Aging · Mitochondrial function · Longevity
≥99% Purity | HPLC Tested | Batch Verified
Fast UAE Delivery 1,490 AEDWhat researchers say
4.9 / 5 from 114 verified reviews
It did not feel like a basic plain-vial order. Less noise around food was the biggest win. Clear labels made it easy to organize in the fridge.
I personally understand the appeal. My waist and face showed it more than the scale.
It ended up being better than expected. The pack was organized, which stood out. Labels made storage easier.
i feel really good, i had reta from another company but lot of side effects like always lazy and sleepy, but this one is really good! no appetite, but with no side effects so far ! love it
Good experience for me. Nothing was confusing because everything was marked. Holding the deficit was easier with this in the routine.
Clean vials and a simple routine. The biggest change was better control around dinner. I’d still recommend it, just keep expectations realistic.
The snack cravings dropped before anything else for me. Consistency was the key for me. No leaks, and the caps sat properly.
This ended up being better than expected. The biggest win for me was less food noise. Five stars from me.
Smaller portions felt easier. For me, training days showed the difference best. The vials and packaging both felt solid.
That order was simple and well handled. Presentation was solid, especially for something used on a schedule. The cut made the difference easier to notice.
Happy with this one. Cravings were quieter, especially at night. It worked out well for me.
This felt clean and not overcomplicated. I ate less without feeling deprived. I ended up liking it more than I thought I would.
For me, i get the hype a bit more now. Packaging was clean and didn’t waste space. It made the cut feel more manageable.
Seals were intact and the box arrived clean. This helped simplify the routine.
For me, quality was what I hoped for. Busy work days were when I noticed it most. I noticed fewer sugar cravings and better control at dinner.
The labels were clear and easy to follow. Packaging was clean and didn’t waste space.
Happy with this one. For me, the simple setup mattered a lot.
This one landed well for me. It helped the cut feel more controlled. Box arrived in good shape with seals intact.
For me, the quality matched what I was hoping for. The first change for me was fewer snack cravings.
The difference showed more in how clothes fit. The vials and packaging both felt solid. Easy rating for me.
That order looked clean from the moment I opened the box. Batch info was easy to check.
For me, it was a smooth order overall. Vials arrived securely packed. I noticed snack cravings calm down first.
The vial setup was clean and easy. The labeling was clear and the QR check worked.
For me, clean order, no drama. The scale was not dramatic, but the look changed. I’d reorder.
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.
with Dr Hani Chat on WhatsApp 0 View cart
Research Access Required
Peptik provides compounds intended strictly for laboratory and research use only. Products displayed are not intended for human, medical, therapeutic, or diagnostic use.
By entering, you confirm that you are 21+ and acknowledge these conditions.
