Fidus Peptides

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All products sold here are supplied strictly for laboratory and research use. They are not drugs, supplements, cosmetics, or food products, and are not intended for human or veterinary consumption. Please confirm both statements below.

I am 21 years of age or older. I am purchasing for laboratory research purposes only, and I will not use these products for human or animal consumption.

By entering you agree to our Terms & Conditions and Privacy Policy. Products have not been evaluated by the FDA or any other regulatory agency.

Why Fidus

FIDUS is Latin for trustworthy and loyal.

Every batch, backed by documentation.

No hidden lab work, no crypto-only checkout, no guessing what's in the vial. Card payments at standard rates, batch-specific reports from independent labs, and packaging built to protect compound integrity in transit.

99% purity

Every compound held to one purity standard

HPLC verified before a vial leaves the facility. The figure on the label is the figure on the report.

COA verified

A published report for every lot

Identity and purity confirmed by an independent laboratory, with the certificate published against the lot number.

Fast shipping

Out the door quickly, packed discreetly

Orders picked and dispatched fast, in protective packaging built to keep compound integrity intact in transit.

Why Choose Fidus

Trusted Quality. Proven Standards.

Lab Tested

All peptides are third-party tested for purity and consistency, with the COA published per lot.

Premium Quality

Manufactured in ISO-certified facilities with advanced quality control at every stage.

Discreet & Secure

Confidential packaging and tracked shipping on every order.

Research Focused

For laboratory research purposes only. Not for human or veterinary use.

Research & Quality

Science First.
Quality Always.

Our peptides are produced under controlled conditions with a commitment to consistency and quality. Every batch is tested for purity and identity so results are reliable across the whole research cycle.

Careful Synthesis

Precision synthesis using modern, well-documented methodologies.

Rigorous Testing

Each batch is tested by an independent lab for purity and consistency.

Reliable Results

Built for researchers who value accuracy, traceability, and repeatability.

Reviews

What Researchers Say

★★★★★

“Purity matched the COA exactly. Clean lyophilized product, sealed properly, and shipped fast. Reordering already.”

M.R.

Austin, TX

★★★★★

“Ordered Monday, arrived Wednesday. Packaging intact and the documentation was actually included.”

D.K.

Denver, CO

★★★★★

“Ran my own HPLC and the results lined up with their report. That level of consistency is rare.”

S.L.

Seattle, WA

★★★★★

“Reordering is simple and quality has been identical batch to batch. Exactly what a lab needs.”

A.T.

Miami, FL

★★★★★

“Strong catalog and transparent lab reports. Presentation is a step above most suppliers.”

N.K.

Chicago, IL

Questions

Everything You Need To Know

Contact Support

What does “research use only” mean?+

All products are supplied strictly for in-vitro laboratory and research purposes. They are not intended for human or veterinary use and are not drugs, supplements, cosmetics, or food products.

Does every product come with a Certificate of Analysis?+

Yes. Every batch is tested by an independent third-party laboratory for identity and purity, and the corresponding COA is published for that lot number.

How are orders packaged and shipped?+

Orders ship in discreet, protective packaging designed to maintain compound integrity in transit. Domestic delivery is typically two to four business days, and shipping is free on orders over $200.

What form do the peptides come in?+

Compounds are supplied as lyophilized powder in sealed vials. BAC Water Benzyl is available separately for reconstitution in a laboratory setting.

What payment methods do you accept?+

All major credit and debit cards are accepted at checkout and processed securely. No crypto requirement and no bank-transfer workarounds.

What is your return policy?+

Because of the nature of research compounds we cannot accept returns on opened products. Unopened items may be returned within 14 days of delivery. Contact support to start a return.

Before you continue

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Precision. Purity.
Performance.

Research Peptides Engineered for Results

Every batch, backed by documentation.