Cancer Supplements and Food Claims: Evidence and Safety

Key takeaways The strongest ingredient-level evidence is for food, not pills: a dose-response meta-analysis found every 10 g/day increase in dietary fiber was associated with a 10% lower colorectal cancer risk (RR 0.90), and three daily servings of whole grains were linked to a 17% lower risk (RR 0.83). A WHO-commissioned review included 47 trials … Read more

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