A small 2014 randomized trial found that Meriva curcumin, a lecithin-based form made by Indena, was linked to fewer MRI-visible thigh muscle injuries after a downhill run. Twenty men took 1 g twice daily, starting 48 hours before the test and continuing 24 hours after. The imaging result stood out, but the pain benefit was significant only in the front of the thighs. Oxidative stress markers and muscle histology showed no differences. Here is the dose, the timing, the industry caveat, and what the data can and can't tell you.
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