Peptide Sciences

High-purity peptide reference standards & research reagents

Providing verified chemical compounds for in vitro analysis, chromatography, and mass spectrometry applications.

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  • Laboratory Grade
  • Purity levels ≥99%
About Us

Laboratory-grade precision

Dallas Biochemical Supply is a specialized supplier of lyophilized peptide compounds strictly for academic and institutional research. We focus on chemical purity and stability to ensure consistent results in non-clinical laboratory settings.

Complete COA documentation

Every batch undergoes third-party analytical testing with full Certificate of Analysis.

Purity levels ≥99%

Laboratory-grade peptides require verified purity and documented quality control for reliable research outcomes.

GMP-compliant manufacturing

Ensures all products are consistently produced to high-quality standards.
Product Highlights

Featured analytical standards

All compounds are third‑party tested via HPLC (High‑Performance Liquid Chromatography) to verify concentration and purity (see accompanying documentation) for laboratory and analytical use only.

  • • GLP‑1 receptor agonist reference standard: For receptor binding affinity studies.
  • • Dual incretin receptor agonist reference standard: Suitable for in vitro receptor interaction analysis.
  • • Multi‑receptor agonist reference standard: Purity verified for solution stability testing.
HumanOS Labs Clients

The science speaks for itself.

Proven transformations from individuals optimizing their performance and longevity with peptide science.

– Lilly, 45

I’ve always been active, but turning 40 brought a plateau that running and yoga alone couldn't fix. Peptides provided the metabolic support I needed to trim down and recharge. Finally, my body is responding to the work I put in.

– Madison, 22

With classes and a crazy social schedule, spending hours in the gym just isn't realistic right now. Peptides have been a lifesaver for maintaining my fitness and keeping my energy up. I feel confident and healthy, even when finals week takes over.

– Brian, 52

I’ve played sports my whole life—baseball, pickleball, you name it—and I’m in the gym 5 days a week. But in my 50s, recovery slowed down and the gains stopped coming. Adding peptides was the game-changer. I’ve packed on new muscle, leaned out, and my energy on the court is higher than it’s been in years. Finally, my recovery matches my drive.

– Frances 72

I was looking for a natural way to support my health at 72, rather than just adding more pills to my daily organizer. Because peptides are bio-identical, they made sense to me. The results speak for themselves—I have renewed energy and a sense of well-being that I haven't felt in a very long time.

– Lauren, 35

I love being outdoors with my dogs and hiking trails, but finding time for consistent workouts is tough with my kids' schedules. I felt like I was losing ground. Adding peptides helped me maintain my fitness and recovery even with only two gym days a week. It’s the support I need to keep up with my pack.

– Robert, 79

At 79, keeping up with home repairs and my golf game was starting to wear me out. I wanted to stay active, not slow down. Since starting peptides, my recovery and energy have improved so much that I’m back to walking the course instead of riding. I feel stronger and more capable than I have in years.

Peptide Science

High-purity compounds for scientific discovery

Source premium-grade lyophilized standards for your laboratory. Explore the catalog to access verified compounds for in vitro research applications.

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Featured Reference Standards

Verified chemical reagents

High-purity lyophilized compounds for analytical spectroscopy and receptor binding research. Each lot is subject to rigorous third-party testing to ensure structural identity and stability for laboratory use.

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    For research only. Not for human or veterinary use. 

    Dallas Biochemical Supply

    Quick reference

    Find answers regarding chemical handling, storage requirements, and procurement policies for research institutions.

    Our catalog consists of synthetic amino acid chains characterized by specific molecular weights and sequences. These compounds are synthesized for use in research applications, such as chromatography calibration and mass spectrometry analysis, to investigate protein structure and function.

    No, we do not offer international shipping for our products.

    We accept Visa, Mastercard and American Express through the use of Square payment processing.

    No, all sales are final with the exception of damaged, incorrect or missing items. If one of these applies, please email us at support@dallasbiochemical.com with your order number and a clear description of the issue.

    At this time, we do not offer a formal rewards or loyalty program. However, we do send out special promotional codes via email.

    You can reach our friendly customer support team via email at support@dallasbiochemical.com or through our Contact Us page.

    Yes, each batch undergoes rigorous independent testing to meet the highest industry standards. Our state-of-the-art analytical methods, including HPLC (High-Performance Liquid Chromatography), Mass Spectrometry, and Certificate of Analysis (COA) evaluations, guarantee 99% or higher purity before any lot is released for distribution.

    To maintain molecular integrity, store lyophilized vials in a freezer at -20°C. Once in solution, the compound stability varies; standard laboratory protocol suggests refrigeration at 4°C and minimization of freeze-thaw cycles.