High-Quality Research Peptides

Providing rigorously tested compounds for reliable laboratory research

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Featured Peptides

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Science Meets Quality

Science Meets Quality

Phitjunkie Research Sciences, a U.S.-based supplier, specializes in providing high-quality peptides exclusively for laboratory research. Our commitment lies in sourcing professionally and rigorously tested compounds, ensuring consistency and reliability in experimental settings.

We offer secure shipping with a focus on fast fulfillment, professional service, and unwavering support for the research community.

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Lab Tested for Purity

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Secure & Fast Shipping

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Trusted U.S. Supplier

WHAT CUSTOMER SAY

Phitjunkie has become our go-to supplier for peptide-based studies. Their products arrive with complete batch verification and the quality has been consistent every time

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Dr. Emily R. Molecular Biology Department

I’ve relied on Phitjunkie for over a year. Their peptides show excellent purity and stability, making them a trusted choice for our lab experiments.

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Prof. Jason T. Biomedical Researcher

The documentation and clarity in Phitjunkie’s labeling are outstanding. It’s refreshing to work with a company that prioritizes transparency and lab integrity

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Sarah M. Laboratory Operations Manager

The research-grade peptides from Phitjunkie demonstrate reliable bioactivity and consistency. Their customer support is also quick and professional.

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Dr. Ahmed K. Peptide Pharmacology Division

Every shipment has been packaged securely and delivered on time. The ordering process is smooth, and the results in our trials are highly reproducible.

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Rachel L. University Research Assistant

Phitjunkie’s range of peptides has been essential for our academic work. Their data sheets and lot testing details make them an easy compliance partner.

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Lab Tech Group Biotechnology Research Unit

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