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Lab Tested // COA Included

High-Purity Research Peptides, Delivered Fast

Custom-engineered peptides, analytical validation, and reliable U.S-based sourcing for research, discovery, and experimental development.

Trusted Peptides for Serious Research

At Proven Labs, we focus on delivering reliable, high-purity peptides for laboratory research. Whether you’re conducting exploratory studies or advanced experimental work, our peptides provide consistent quality and transparent documentation you can depend on.

U.S-Based Shipping

Fast and reliable order processing and delivery for U.S. researchers.

Quality You Can Trust

Products include clear labeling and batch info. Many peptides include purity data.

Custom Peptide Requests

Custom Peptide Solutions Designed to Match Your Experimental Goals

Popular Research Peptide

High-purity peptides designed for reliable, reproducible research across a variety of scientific applications.

Price range: $35.00 through $60.00

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Price range: $40.00 through $75.00

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Price range: $20.00 through $25.00

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Price range: $55.00 through $69.99

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Price range: $75.00 through $135.00

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Price range: $55.00 through $95.00

Select options This product has multiple variants. The options may be chosen on the product page

Price range: $35.00 through $65.00

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Price range: $40.00 through $140.00

Select options This product has multiple variants. The options may be chosen on the product page
About Us — PROVEN LABS

Advancing Research Through Quality, Purity & Reliability

At Rapid Peptides, our mission is simple: to provide high-purity, research-grade peptides that empower scientists, academic institutions, and biotech teams to push discovery forward. We are committed to supporting cutting-edge research with dependable products, transparent documentation, and fast, U.S.-based delivery.

We understand the importance of consistency and accuracy in research. That’s why we focus on high-quality manufacturing, clear labeling, and reliable purity data with every batch.

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Frequently asked questions

Everything you need to know about our peptides and services

No. All peptides are strictly for laboratory research use only and are not approved for human consumption, clinical use, or therapeutic applications.

Yes. Every batch is independently verified for ≥99% purity. Certificates of Analysis (COAs) are available upon request to confirm third-party testing results.

Absolutely. COAs are available for all batches upon request. These documents detail third-party purity testing and help ensure the highest quality standards.

We process and ship orders within 1 business day. All products are shipped from U.S.-based facilities using priority carriers for fast, reliable delivery.

When stored properly, lyophilized peptides are stable for up to 24 months.

Due to the sensitive nature of our products, all sales are final. If you receive an incorrect or damaged order, please contact us within 48 hours of delivery so we can assist.