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To each well, add 20 l of Enzyme working solution, 140 l of Coenzyme working solution, and 20 l of either one of the GSH standard solutionsa) or the sample solutionb)
Collagen type I (300mg) : l thnh phn chnh trong cu trc da, chim khong 70% cu trc da
H., Butcher, G
Analytical biochemistry, 1985, 144(2):553-562
3- Enhanced Cognitive Function A vitamin B12 deficiency can affect cognitive function, leading to memory problems, difficulty concentrating, and even confusion
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