Analytical-Grade Biochemical Reference Standards

Stillwater BioLabs supplies analytical-grade biochemical reference standards intended exclusively for in-vitro laboratory research. Our catalog is sold to academic, biotech, contract research organization (CRO), and laboratory buyers for use as research reagents and reference materials. We are a research-supply vendor; we do not sell consumer health products.

Certificates of Analysis

Every batch is A2LA-accredited HPLC verified and ships with a batch-linked Certificate of Analysis (CoA) documenting purity and identity. Certificates of Analysis are published and verifiable per batch. Sample and batch CoAs are available on request and via our public lab-results page.

Age Verification Required (21+)

Age verification is required. You must be 21 years of age or older and a qualified researcher to access this site or create an account. By continuing you affirm that you are at least 21 years old. Access is age-gated and restricted to verified, eligible buyers.

Research Use Only — Not For Human Consumption

For Research Use Only (RUO). All products are sold strictly as laboratory research materials. They are not for human consumption, not for animal consumption, and not intended for any therapeutic, diagnostic, cosmetic, or other in-vivo use. Products are not drugs, foods, dietary supplements, or medical devices, and have not been evaluated by the FDA. By purchasing, you agree to use these products solely for in-vitro research and to comply with all applicable laws and regulations.