Pickle juice gets a McDonald's makeover, but dietitian warns runners to be cautious
- Posted on October 9, 2026
- By Fox News
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- 1 min read
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Pickle juice gets a McDonald's makeover, but dietitian warns runners to be cautious
McDonald's is distributing limited-edition bottles of "Pickle Boost" during the Chicago Marathon, but a sports dietitian says scientific evidence on the salty drink's ability to relieve muscle cramps remains inconclusive.