All products sold on this website are for Research Use Only (RUO). Not for human or veterinary use. Not approved by the FDA for any therapeutic purpose.

>99% Purity | Same-Day Shipping | 24/7 Research Support | Free Shipping $200+

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Research-Grade Peptides. Research-Ready Support.

99%+ purity verified through our 5-point testing protocol. 24/7 expert support with under 10-minute response times. Same-day shipping from our U.S. facility.

Research-Grade Peptides. Research-Ready Support.

99%+ purity verified through our 5-point testing protocol. 24/7 expert support with under 10-minute response times. Same-day shipping from our U.S. facility.

FULL CUSTOMER SUPPORT & QUALITY SERVICE

Trusted by Clients Nationwide

20,000+

Clients Served

100,000+

Orders Shipped

>99%

Purity Guaranteed

24/7

Expert Support

FULL CUSTOMER SUPPORT & QUALITY SERVICE

Trusted by Clients Nationwide

20,000+

Clients Served

100,000+

Orders Shipped

>99%

Purity Guaranteed

24/7

Expert Support

Our Featured Products

Comparison

Why Researchers Choose Vici Over Other Peptide Vendors

A side-by-side look at purity, testing, and support.

Features

Typical Vendor

Budget Vendor

Customer Support

Research Protocol Help

Testing Protocol

Endotoxin Testing

Purity Guarantee

COA Detail Level

Purity Standard

Same-Day Shipping

Affiliate Program

Third-party tested for: Identification, Purity, Potency, Endotoxin, and Heavy Metals.

Pharmaceutical-grade Quality

Verified >99% Purity

Free shipping on all orders over $200

Same day shipping until 3pm EST

What Sets Us Apart

The Standards Behind Every Vial

24/7 expert support, a 5-point testing protocol, and third-party verified purity — documented on every batch we ship.

24/7 Research Support

<10 min

Average Response Time

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.

5-Point Testing Protocol

5 Tests

Per batch, every time

Most vendors run HPLC and call it a day. We run seven independent
tests on every batch before it ships:

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.

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.

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.

Proof You Can See, Not Just Promises

Independently verified by accredited U.S. laboratories, every single batch delivers

Purity
Guaranteed
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Quality
Checks
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U.S. Verified
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Potency

Every batch is measured for true peptide content — the actual active mass in each vial, not just gross weight.

Why it matters: You get the exact concentration your research calls for, so your results come from your protocol, not an under-dosed vial.

Identification

Every batch is verified by mass spectrometry to confirm the peptide sequence matches exactly what’s on the label.

Why it matters: What you ordered is what you receive. No substitutions, no close-enough analogs — just the molecule your research depends on.

Purity

Every batch is analyzed by HPLC against reference standards to verify >99% purity, with full chromatograms published on every COA.

Why it matters: Consistent, clean material batch after batch — so your data reflects your experiment, not unknown impurities.

Endotoxin Screening

Every batch is screened for bacterial endotoxins before release, with results documented on the COA.

Why it matters: Endotoxin contamination can invalidate in-vitro and in-vivo studies. We catch it at the source, so it never reaches your lab.

Heavy Metals

Every batch is tested for lead, arsenic, cadmium, mercury, and other heavy metal contaminants against strict thresholds.
Why it matters: Trace metals compromise both data integrity and handler safety. You get material that’s clean at the molecular level — and documentation to prove it.

See the Proof

View our quality procedures

Frequently Asked Questions

1. What purity are your peptides?

Every Vici peptide is verified to be greater than 99% pure. Every batch must meet that threshold before it’s released for sale — no exceptions, no “average” purity claims. The exact purity of the batch you receive is printed on its Certificate of Analysis.

Every batch is tested by an independent ISO 17025 accredited laboratory that specializes in peptide analysis. Testing covers all five points of our protocol: Identification, Purity, Potency (Net Peptide Content), Endotoxin, and Heavy Metals. Most vendors run HPLC and stop there — we pay a specialized accredited lab to run all five, and the results go straight onto the COA.
Yes — a full COA is available for every product and every batch. Unlike a basic purity summary, ours include full HPLC chromatograms and complete results for all five tests in our protocol. You can download a COA directly from each product page or request one from our support team.

Verification isn’t done by us — it’s done by an independent ISO 17025 accredited lab that specializes in peptide analysis. They confirm identity by mass spectrometry and purity by HPLC against reference standards, so what’s on the label is exactly what’s in the vial. That third-party documentation is what you get on every COA.

We partner exclusively with FDA-registered API manufacturers and maintain full batch tracking from synthesis to delivery. Every shipment is prepared and sent from our U.S. facility with complete documentation.

Three things other vendors consistently skip: verified >99% purity confirmed by an accredited third-party lab (not just an internal claim), a full 5-point testing protocol on every batch with complete COAs (not a one-line summary), and 24/7 expert support with an average response time under 10 minutes. The comparison table above shows the full side-by-side.
No. All Vici peptides are sold strictly for laboratory and research use only. They are not intended for human or animal consumption, diagnosis, or treatment, and should only be handled by qualified research personnel.
1. What payment methods do you accept?
We accept all major credit cards, Venmo, Zelle, and cryptocurrency. Choose your preferred method at checkout — every transaction is processed through encrypted, secure payment channels.
No. There’s no minimum order size at Vici. Whether you need a single vial for a one-off experiment or are stocking an entire lab, you can order exactly what your research requires.
Yes. We offer volume pricing for labs, institutions, and repeat buyers. For a custom bulk or wholesale quote, reach out to our team at support@vicipeptides.com and we’ll get back to you quickly.
Orders are processed quickly to meet our same-day shipping cutoff, so changes need to be requested as soon as possible. Contact our 24/7 support team right away and we’ll do everything we can to update or cancel your order before it ships.

Yes. Our affiliate program rewards researchers, labs, and content creators who refer customers to Vici. For affiliate inquiries and sign-up details, email support@vicipeptides.com.

Yes. All transactions are processed through PCI-compliant, encrypted payment processors. Vici never stores your full payment details on our servers.

Yes. Every order is backed by our money-back guarantee. If a product doesn’t meet the purity and quality standards promised on its COA, we’ll make it right.

1. How fast do you ship?

Orders placed before 3pm EST ship the same business day from our U.S. facility. Orders after the cutoff ship the next business day.

Yes. Shipping is free on all U.S. orders over $200. Orders under $200 ship at a flat rate calculated at checkout.

Most orders arrive within 3–5 business days after shipping. You’ll receive tracking information by email as soon as your package leaves our facility.

Not at this time. Vici currently ships within the United States only. We’re evaluating international options for the future — follow us or subscribe to our newsletter to be notified if that changes.

Peptides are packaged in discreet, tamper-evident containers and shipped with appropriate temperature protection to preserve product integrity in transit. Every vial is clearly labeled with its product details so you can match it to the COA available on the product page.

Lyophilized (freeze-dried) peptides are stable at room temperature for short periods during shipping. For long-term storage, we recommend refrigeration at 2–8°C, or freezing at -20°C for extended shelf life. Once reconstituted, store refrigerated and use within the timeframe noted on the product page.

Contact our 24/7 support team within 48 hours of delivery with photos of the issue. We’ll replace damaged or incorrect items at no cost to you — that’s covered by our money-back guarantee.

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