Fact Check: A randomized study showed that consuming 300 grams of red meat per day increased markers of DNA dama...

Claim: A randomized study showed that consuming 300 grams of red meat per day increased markers of DNA damage in the colon by 21%, but this increase disappeared when resistant starch was added.

Verdict: Correct (95% confidence)

Explanation: According to a study cited by ScienceDirect, consuming 300 grams of red meat per day increased markers of DNA damage in the colon, which aligns with the claim's first part. Ecancer.org supports the second part of the claim, stating that the addition of resistant starch mitigated this increase in DNA damage. The American Institute for Cancer Research also confirms that resistant starch can reduce the risk associated with high red meat consumption. These sources collectively confirm the claim's co...