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Product Description
INCREASES ENERGY & IMPROVES PERFORMANCE
EFS is engineered to maximize carbohydrate utilization by delivering a precise combination of high-quality carbohydrates for next-level endurance you’ll notice the first time you use it.
REFUELS WORKING MUSCLES
The isotonic formula quickly refuels working muscles to ensure peak performance. Plus, EFS incorporates a clinically tested does of branched-chain amino acids (BCAAs) to safeguard late-stage energy production during prolonged, high-intensity exercise.
BOOSTS HYDRATION & PREVENTS CRAMPING
With EFS, you’ll not only have more fuel in the tank, you’ll also get a clinically effective dose of the essential electrolytes you need for peak performance. It’s not just sodium, it’s sodium, potassium, chloride, calcium, and magnesium – all of which are critical for preventing cramps while improving hydration.
About First Endurance
First Endurance is built on research-driven innovation and technology to help discerning athletes reach new levels of performance. We’re dedicated to innovation, and we use the latest research, scientific developments, and direct athlete feedback to constantly improve on what’s come before, ensuring the First Endurance system is the pinnacle of endurance nutrition. We follow the research wherever it leads. It led us here.
EFS DRINK MIX
Isotonic formula that provides everything you need to maximize endurance and performance during exercise. With the ideal carbohydrate sources, industry-leading cramp prevention, and key ingredients that support optimal hydration, EFS refuels working muscles faster than ever before.
Provides immediate & sustained fuel
Industry-leading cramp prevention
Contains patented Suntheanine for mental toughness
Is Discontinued By Manufacturer : No
Product Dimensions : 2.5 x 2.5 x 2.25 inches; 2.34 Pounds
Item model number : EFS
Department : unisex-adult
Date First Available : February 20, 2010
Manufacturer : First Endurance
ASIN : B0039BNVHG
✓ Improves mental toughness
✓ Prevents cramping & helps you hydrate fast
✓ Provides immediate & sustained fuel
Price effective as of Jul 19, 2024 09:20:34 UTC
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