EastCoast Bio is an industry-leading provider of quality products such as antibodies, antigens, and immunoassay reagents including fish plasma and other novel proteins. Our products are used in immunodiagnostic research and manufacturing, with a focus on the detection of drugs of abuse, therapeutic drugs, infectious disease, and hormone compounds. Led by a highly-qualified staff that understands the industry inside and out, EastCoast Bio only offers products that meet the toughest standards for quality. Our customers include major manufacturers that build popular, commercially-available kits with our components – because they know they can rely on our unwavering quality year after year.