- Pharmaceutical-grade Quality
- Third Party Tested for Net Purity, Net Quantity, Endotoxins, Sterility, Heavy Metals, Conformity
- Verified >99% Purity
- Free shipping on all orders over $200
- Same day shipping until 3pm EST
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How It Works
Precision Synthesis
Our RUO peptides are synthesized using meticulously validated protocols, delivering uncompromising accuracy and batch-to-batch consistency..
Verified Purity
Each production batch undergoes independent third-party testing— including HPLC and mass spectrometry— to confirm molecular structure and verify a purity level of 99% or higher.
Same Day Fullfillment
All orders ship from our U.S. facility with same-day fulfillment for fast, reliable delivery.
COA Documentation
Every batch includes an in-depth Certificate of Analysis with full HPLC chromatograms, mass spectrometry profiles, synthesis records, and validated purity results to ensure total transparency and traceability for advanced research.
Best-Selling Peptides
Price range: $49.00 through $155.00
Available in multiple strengths
Each unit = 1 research vial
Price range: $39.00 through $79.00
Available in multiple strengths
Each unit = 1 research vial
Price range: $39.00 through $69.00
Available in multiple strengths
Each unit = 1 research vial
Price range: $59.00 through $225.00
Available in multiple strengths
Each unit = 1 research vial
Frequently Asked Questions
What are peptides?
What are your peptides used for?
All products are supplied for laboratory research purposes only. They are not intended for food, drug, or cosmetic use.
What purity are your peptides?
Peptides are manufactured to a minimum of ≥99% purity and tested by HPLC and mass spectrometry.
Do you provide Certificates of Analysis (COA)?
How should peptides be stored?
Lyophilized peptides are best stored at –20°C in a dry environment. Handle according to standard laboratory protocols.
How are peptides shipped?
Customer Reviews
I’ve utilized Vici for my last three longitudinal studies. The HPLC reports provided with the COAs are highly detailed and match my internal verification perfectly. The batch-to-batch consistency is exactly what I need for reliable data collection.
Dr. Aris M., Lead Researcher
The transparency regarding their third-party testing is what brought me here. I ordered the Semaglutide and Retatrutide vials; they arrived within two days. Having the mass spectrometry profiles readily available saves our lab a significant amount of prep time.
Julian V., Biotech Consultant
Hard to find vendors that actually provide full synthesis records. Vici Peptides is professional and their customer support is responsive to technical inquiries. Shipping was prompt, though I’d love to see even more high-concentration options in the future.
Sarah L., Molecular Biologist
The ‘GLOW’ blend arrived securely packaged and properly labeled for lab use. The purity levels (verified >99%) are impressive for the price point. It’s clear they prioritize the ‘Research Use Only’ standards required for legitimate laboratory environments.
Marcus T., Graduate Researcher
Purity & Verification
Every batch undergoes rigorous third-party testing to verify purity and identity. Certificates of Analysis (CoA) are available for all products, ensuring researchers receive laboratory-grade materials that meet strict quality standards.
Regulatory Compliance
All products are sold strictly for laboratory research use only. We maintain full compliance with FDA regulations and state-level requirements, ensuring proper labeling, documentation, and adherence to research-only classification standards.
Trusted Supply Chain
We partner exclusively with FDA-registered API manufacturers and maintain comprehensive batch tracking. Our supply chain is transparent, with full documentation available for every product, from manufacturing to delivery.