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First Endurance

The mission of First Endurance is to integrate our passion for racing, knowledge of sports nutrition, integrity,First Endurance and values to provide endurance athletes with the ultimate, scientifically validated, high-performance racing formulations. The result is First Endurance puts out several quality products such as PreRace Caps, EFS Electrolyte Drink Powder, EFS Liquid Shot, and Optygen.
1-9 of 9 items
EFS-PRO Drink Mix - 25 Servings
Professional Strength Endurance & Hydration Mix
The new EFS-PRO drink mix is an ultra low osmolality, state-of-the-art endurance and hydration formulation that’s engineered with the latest innovations and technology to meet the unparalleled requirements of professional athletes. EFS-PRO delivers higher levels of calories, electrolytes and other essential nutrients than other drinks without causing GI distress, even in the most extreme conditions.
Gluten Free
RETAIL
$49.95
SKU:FEEFP025
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EFS-PRO Drink Mix - Single Serving
Professional Strength Endurance & Hydration Mix
The new EFS-PRO drink mix is an ultra low osmolality, state-of-the-art endurance and hydration formulation that’s engineered with the latest innovations and technology to meet the unparalleled requirements of professional athletes. EFS-PRO delivers higher levels of calories, electrolytes and other essential nutrients than other drinks without causing GI distress, even in the most extreme conditions.
Gluten Free
RETAIL
$2.10
SKU:FEEFP001
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First Endurance MultiV-PRO Multivitamin Supplement
Professional Strength Endurance Multivitamin
First Endurance MultiV-PRO is a unique blend of vitamins, minerals, and endurance specific nutrients. This multivitamin is a must have for any athlete, as it delivers effective doses of ingredients that actually help with performance and includes extra supplements that help with the specific needs of athletes (such as Beta Glucan, prebiotics, and iron amino acid chelate). First Endurance continues to deliver supplements that are based on solid clinical evidence, and this product is a great example of their commitment to research, quality, and innovation.  
RETAIL
$89.95
SKU:FEMVP120
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MultiV - 90 Tabs
First Endurance MultiV is the first multi-nutrient vitamin and mineral supplement that’s clinically proven to enhance endurance. This unparalleled formulation contains a number of special ingredients that address the unique requirements of endurance athletes. In addition to having the highest-quality, most bio-available vitamins and chelated minerals available, this special endurance formula delivers clinically effective doses of enzymes, iron, Green Tea, Ginkgo Biloba and Omega-3 Fatty Acids. Endurance MultiV is formulated with Ferrochel Iron-a highly bioavailable source of iron which is non-toxic and does not affect the absorption of minerals, like other iron sources.
RETAIL
$49.95
$34.95
SKU:FEMTV090
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OptygenHP - 120 Capsules
Now available in its most potent form yet. OptygenHP is clinically proven to increase VO2Max, increase the body’s ability to adapt to high levels of physical stress, increase anaerobic threshold and reduce lactic acid.
RETAIL
$79.95
$59.96
SKU:FEOHP120
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Ultragen - 15 Servings
First Endurance Ultragen Recovery Drink is the most advanced post workout recovery formulation ever developed. Ultragen’s breakthrough technology is designed to work synergistically to provide the right nutrients to the right place at the right time during the 30-minute ‘Window of Opportunity’ following exercise so you can recover faster than ever before. Each serving of Ultragen delivers the levels of nutrients that have been shown in clinical research to maximize recovery and give you an extra edge over the competition.
RETAIL
$44.95
$38.21
SKU:FEULT015
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EFS Drink - 25 Servings
Prevents Cramping & Dehydration
With the highest electrolyte content available, First Endurance EFS drink mix provides everything you need to maximize endurance and performance during exercise. With the latest amino acid technology, superior mineral bioavailability and the addition of Malic Acid, EFS drinks refuel working muscles faster than ever before. They taste great, not chalky or overpoweringly sweet.
RETAIL
$24.95
$19.95
SKU:FEEED025
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EFS Liquid Shot - 32 oz Refill Bottle
EFS Liquid Shot represents the latest collaboration between First Endurance, consumers like you and the most demanding athletes in the world. From the state-of-the-art formula down to the eco-friendly packaging, the EFS Liquid Shot is packed with the latest and greatest from First Endurance. It's called a liquid shot because it doesn't contain gelling agents that can slow down absorption and digestion. Features include our exclusive 400-calorie supercharged endurance formula that boasts over 1500mg electrolytes, 1000mg amino acids and 100 grams of simple & complex carbohydrates, all in clinically effective doses. Plus, it's packaged in an easy-to-use, resealable, refillable, and fully recyclable container. Also available in a 5-ounce flask.
Gluten Free
RETAIL
$29.95
$23.36
SKU:FEELS032
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EFS Liquid Shot - 5 oz Flask
EFS Liquid Shot is a big winner with everyone here. It's packed with everything an endurance athlete needs and it's incredibly convenient to use while training. With 400 calories, 1,500mg of electrolytes, and 1,000 mg of amino acids per 5 oz resealable flask, it provides an all-in-one solution to keep you well fueled while delaying muscle and mental fatigue.
RETAIL
$5.99
$4.49
SKU:FEELS005
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1-9 of 9 items