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“EFS Pro, was developed specifically for racing at the highest level, but that doesn’t mean we all can’t benefit from it. First Endurance research led to a surprising discovery—most mixes lack anywhere near enough electrolytes for a long day on the rivet.

The result is a formula that can deliver up to 1,866 milligrams of total electrolytes, as much as 10 times more than many popular mixes.”

Read the full Peloton review of EFS-PRO below: