Combi-Blocks is a chemical supplier of peptides based in USA (CA). Direct manufacturer. Key products include Amino Acid Derivatives, Peptide Building Blocks.
Listing reviewed July 2026.
US-based chemical supplier headquartered in San Diego, California. Specializes in high-purity building blocks and reagents for peptide synthesis including amino acid derivatives and protected intermediates. Serves pharmaceutical research and development customers globally.
Combi-Blocks is listed as a chemical supplier in the peptide supply chain, serving North America markets from USA (CA). As a direct manufacturer, this supplier controls its own production process from synthesis through purification and quality control release testing. Verification is supported by 1 independent source, including documentation review and cross-referencing against public records. This supplier has a strong confidence score, indicating a high level of verification and reliability for B2B sourcing.