• lab@thepeptidechemist.com
  • Free Shipping on orders over $100 (via USPS Priority Mail)
Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Frequently Asked Questions

What are peptides?
Peptides are short sequences of amino acids, typically 2–50 in length, that act as signaling molecules in the body. They play key roles in regulating biological functions, often serving as hormones, growth factors, or receptor modulators. In research, peptides are studied for their potential effects on cellular processes such as metabolism, tissue regeneration, and immune system activity.
We’re confident in the quality of our peptides, which is why we offer an industry-leading 90-day return policy. Every batch meets or exceeds 99% purity. Our in-house laboratory uses UHPLC testing for rapid verification, ensuring products are accurately tested and shipped promptly.
Yes, peptides—naturally occurring amino acid chains found in the body—are legal to purchase for research purposes in many regions, including the United States, as long as they are sold and used strictly as research chemicals.
We store all peptides at 0°C to preserve their stability and potency. This controlled temperature ensures that each peptide maintains its structural integrity and reliability for research use.