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TPP functions as a cofactor for several critical enzymes across three metabolic pathways: transketolase (TK) in the pentose phosphate pathway, pyruvate dehydrogenase (PDH) in glycolysis, and alpha-ketoglutarate dehydrogenase (AKD) in the Krebs cycle (, , )

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Analytical testing confirms above 99.8 percent purity assay content of 10.57 mg RT identification 0.997 spectrum 998 endotoxin below 0.001 EU per mg and no detectable heavy metals or microbial contamination