Vitacost Ratings and Reviews

Top-rated product

Product Reviews

This product is no longer available. Continue shopping at Vitacost.

First Endurance EFS™ Energizing Sports Drink Fruit Punch -- 1.8 lbs

Electrolyte Fuel System. Next Generation Energy & Endurance Drink. The Highest Electrolyte Content Available. Prevents Cramping & Dehydration. Designed to be Mixed at Varying Stages. Natural Flavors No Colors No Artificial Sweeteners. EFS drinks provide everything you need to maximize endurance and performance during exercise. You'll notice the difference right away too. With the latest amino acid technology superior mineral bioavailability and the addition of malic acid EFS drinks refuel working muscles faster than ever before. Plus they taste great not chalky or overpoweringly sweet. And with the highest electrolyte content available (1160 mg of all 5 electrolytes/serving) there's no need to carry those extra electrolyte pills or add anything else. You can train and race with confidence knowing you don't have to worry about cramping or dehydration.  . The Highest Electrolyte Content Available: Clinical research shows endurance athletes require much higher levels of electrolytes than most sports drinks provide to prevent cramping and dehydration. The new EFS drinks now contains over 1160 mg of all 5 electrolytes per serving more than any electrolyte drink on the market.  . The Latest Amino Acid Technology: The Amino Acids in the EFS drinks are AjiPure amino acids the purest most-bioavailable source of free-form amino acids available. AjiPure amino acids have purity levels of 99%-100%. This results in faster and more complete absorption.  . Superior Mineral Bioavailability: The new EFS formula utilizes two unique sources of calcium and magnesium. DiCalcium malate and DiMagnesium malate have superior bioavailability compared to other mineral sources. In a bioavailability study absorption rates were between 20% and 100% higher using DiCalcium and DiMagnesium malates.  . Now With Malic Acid: The new EFS drink contains 700 mg of malic acid which was not found in the previous formula. malic acid stimulates oxygen consumption by increasing mitochondrial uptake improving mitochondrial respiration and increasing energy production. Malic acid is essential in the formation of ATP the body's energy source. Malic acid allows the body to make ATP more efficiently even under low oxygen or hypoxic conditions.
Overall rating:
5 / 5
(1 review) 1
Open Ratings Snapshot
Rating breakdown 1 review
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
1 out of 1(100%)customers recommend this product.
Customer reviews for First Endurance EFS™ Energizing Sports Drink Fruit Punch -- 1.8 lbs
Review 1 for First Endurance EFS™ Energizing Sports Drink Fruit Punch -- 1.8 lbs
Overall rating:
5 / 5
5 / 5
 August 27, 2013
" The EFS drink mix and all the first endurance products are the top of the line for endurance athletes, i have been using them for years! "
0of 0voted this as helpful.