Reliable Peptides for Research

About Peak Peptides​

We specialize in providing high-quality research-grade peptides that meet the highest standards of precision and consistency. Our peptides are designed exclusively for research purposes, ensuring reliability and reproducibility in your scientific studies. 

Unmatched Quality

Setting the Standard for Excellence in Peptides

At Peak Peptides, we set the standard for excellence in the peptide industry by combining rigorous ISO 17025-accredited testing, cutting-edge research, and a deep commitment to integrity. Serving a diverse clientele from scientific researchers to wellness enthusiasts, we ensure every product meets the highest benchmarks for purity, potency, and safety. With transparency at our core, we go beyond industry norms to provide solutions you can trust, empowering you to achieve your goals with confidence.

Peak Peptides research peptides

High Quality Research Peptides

Featured Products

$75.00$83.00

$55.00$230.00

$50.00$80.00

$40.00$60.00

Original price was: $90.00.Current price is: $85.00.

Original price was: $33.00.Current price is: $20.00.

$30.00$65.00

TESTIMONIALS

What our customer says about us

You ask, we answer

fREQUENTLY ASKED qUESTIONS

At Peak Peptides, we only offer peptides that meet or exceed 98% purity, often surpassing 99%, as confirmed by independent third-party testing (including HPLC analysis). This strict verification process ensures our research peptides are of the highest quality, giving you complete confidence in every order.
At Peak Peptides, we dispatch all orders from our U.S. facility, with most customers receiving their shipments within 2-5 business days. Each package comes securely packed and includes tracking updates, no signature required.
Simply add Bacteriostatic Water (BAC Water) to the lyophilized peptide vial in your desired volume. For accurate dosing, we recommend using a peptide calculator (e.g., Peptide Calculator)(. https://peptide-calculators.com/) This helps ensure optimal concentration for your research needs.

Our peptides are shipping in lyophilized form, which is stable at room temperature during transit. Once received, store unopened vials in a cool, dry place.

After reconstitution, store between 2-8°C (36-46°F), keep refrigerated, avoid repeated freeze-thaw cycles, and protect from direct light.

Our peptides are shipped in lyophilized (freeze-dried) form, which ensures stability during transit. This powder form is highly stable at room temperature and resistant to temperature fluctuations that occur during shipping.

Research has shown no significant degradation or loss of purity when lyophilized peptides are exposed to room temperature during typical shipping timeframes. Each batch is verified for purity upon production, and our stability testing confirms maintenance of product integrity during standard shipping conditions.

For optimal long-term storage after receiving your order, we recommend storing the lyophilized peptides in a cool, dry place until reconstitution is needed.

For bulk inquiries and volume pricing, please email us at info@peakpeptides.com

All sales are final. Since we’re dealing with sensitive research compounds that require strict quality control, we can’t accept returns or exchanges.

Questions about your order? We’re happy to help – just reach out.

Lab Results

Peak Peptides provides detailed and accurate lab results, showcasing the quality and integrity of our bioactive peptide production processes.

Semaglutide

VIEW RESULT

Mass Task Number Test Date Purity Report
6.09 mg
#48250
02 SEP ’24
98.483%

TB-500

VIEW RESULT

Mass Task Number Test Date Purity Report
6.38 mg
#53457
29 NOV ’24
98.818%

GHRP-2

VIEW RESULT

Mass Task Number Test Date Purity Report
4.95 mg
#53445
29 NOV ’24
99.171%

CJC-1295 No DAC

VIEW RESULT

Mass Task Number Test Date Purity Report

Tirzepatide

VIEW RESULT

Mass Task Number Test Date Purity Report
12.26 mg
#48251
02 SEP ’24
99.315%

BLOGS

Recent posts

mRNA and LNP Advances: Unlocking the Potential of CRISPR Therapeutics

Advanced mRNA and LNP Strategies for CRISPR Delivery

The Role of mRNA and LNP in Revolutionizing Gene Editing