Primus Sciences is a research supplier of peptides based in United States. Reseller. Key products include Tirzepatide, BPC-157.
Listing reviewed October 2026.
Primus Sciences supplies reference-grade research peptides with documented ≥99% purity, batch-tested Certificates of Analysis (COAs), and cold-chain delivery. Our catalog spans multiple research categories including metabolic, recovery, longevity, and cosmetic compounds. Intended strictly for laboratory research use.
Directory assessment: Primus Sciences is listed as a research supplier in the peptide supply chain, serving North America markets from United States. This supplier operates as a reseller or distributor, sourcing products from verified upstream manufacturers. This profile lists 3 sources for reference. This supplier has a medium confidence score — verification signals are present, but the listing is newer or less documented; perform standard due diligence before engaging.