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life extension glutathione. Vitamins and Supplements Rooted in Science Life Extension, Glutathione, Cysteine &
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Lancet 1998;351(9115):1555

The usual tryptophan metabolic pathways are kynurenine, indole, and serotonin (114)

Vegetarians who are pregnant are especially vulnerable to a vitamin B12 deficiency and may cause permanent damage to the unborn child if a deficiency is present

Dr Spriet suggested peer reviewers for each paper, which were sent to the Sports Medicine Editor-in-Chief for approval, prior to any reviewers being approached

There is insufficient data associating riboflavin with the prevention or cancer treatment, and research results are ambiguous (95, 97)
