First Endurance EFS

First Endurance EFS Features

First Endurance Electrolyte Fuel System helps reduce cramping and dehydration while promoting water absorption.

• First Endurance Electrolyte Fuel System helps reduce cramping and dehydration while promoting water absorption.
• Contains over 160mg of all 5 electrolytes per serving
• AjiPure amino acids are the purest source of free-form amino acids available
• EFS formulas utilize two unique sources of calcium and magnesium; DiCalcium malate and Dimagnesium malate have superior bioavailability compared to other mineral sources