glutathione depletion methylation cycle block The ascorbate–glutathione coming of age REGULATION OF GLUTATHIONE SYNTHESIS -
Description
Children: The recommended dose for children with urinary tract infections or acute otitis media is 40 mg/kg sulfamethoxazole, USP and 8 mg/kg trimethoprim, USP per 24 hours, given in two divided doses every 12 hours for 10 days

The later are continuously recycled, so loss of protein is the only loss of Met
Levin, M

Because these compounds sit outside regulated supply chains, purity and accurate labeling are not guaranteed by any oversight body
