Antioxidants are good, right? So more antioxidants must be better! This is the logic that has sold billions of dollars worth of dietary supplements and superfood extracts. And when it comes to exaggerated health claims for dietary supplements, perhaps no one is as vulnerable as cancer patients.
They’re vulnerable for two reasons.
First, they’ll do (and spend) anything that they think will increase their chances against this terrifying disease. So they are easy prey for unscrupulous or well-meaning but misinformed marketers, hawking high-dose and largely unregulated dietary supplements that are supposed to “boost the immune system.”
Secondly, their bodies are in the grips of a disease (and, usually, a treatment regimen) that can profoundly alter their biochemistry and metabolic responses–in ways that can be hard to predict. Continue reading “Why cancer patients should leave antioxidant supplements on the shelf”