Profile: Eagle Biosciences, Inc., is a distributor of research and clinically relevant laboratory products. We offer bone metabolism kits, cancer biomarker kits, catecholamine assay kits, gastrointestinal assays, immunology assay kits, isotyping assay kits, oxidative stress assays, steroid assay kits and vitamin assay kits. Vitamin B1 (thiamine pyrophosphate) HPLC assay is intended for the quantitative determination of vitamin B1 (thiamine pyrophosphate or thiamine diphosphate) in EDTA-blood. The vitamin B1 (thiamine pyrophosphate) HPLC assay kit is for research use only and not to be used in diagnostic procedures.