1st Endurance EFS
Electrolyte Fuel System.
The Highest Electrolyte Content Available
Contains over 1,160 mg of all 5 electrolytes per serving. Higher electrolyte contents prevent cramping and dehydration in athletes.
The Latest Amino Acid Technology
Features AjiPure amino acids, the most-biovailable, purest source of free-form amino acids available for consumption. The purity levels range from 99%-100%, resulting in faster and more complete absorption.
Superior Calcium Bioavailability
DiCalcium malate and Dimagnesium are two unique sources of calcium and magnesium utilized in the new EFS formula. These two sources are more bioavailable compared to other mineral sources.
Now With Malic Acid
700 mg, to be exact. Malic acid is essential in the formation of ATP, the body's energy source. This means that it makes it easier for the body to produce ATP even under low-oxygen or hypoxic conditions.