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The health website further explained: "This can make spots or patches of skin appear darker than surrounding areas

Please consult with a healthcare professional before making any changes to your diet, supplement, or health regimen, especially if you have any pre-existing conditions or are on medication.

Nature 381 , 415418 (1996)

They should also be instructed about signs and symptoms that warrant dose adjustment or medical evaluation, including severe gastrointestinal side effects or other unusual symptoms that may indicate adverse reactions, as determined relevant by the prescribing clinician

Barnieh FM, Loadman PM, Falconer RA (2021) Progress towards a clinically-successful ATR inhibitor for cancer therapy