Choi J-Y, Park C-S, Kim D-J, Cho M-H, Jin B-K, Pie J-E, Chung W-G (2002) Prevention of nitric oxide-mediated 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine-induced Parkinsons disease in mice by tea phenolic epigallocatechin 3-gallate
The enzyme BHMT, which contains zinc, makes this process happen using the methyl groups from TMG, which comes from food or from the breakdown of choline
Available at: Ding Y, Jia YY, Li F, et al
Contamination is more likely if food isn't handled safely, isn't cooked to a safe internal temperature, or isn't chilled promptly after cooking or use
For contaminant testing, it is important that they screen for heavy metals, residual solvents, and microbiological contaminants in alignment with target-market requirements