GNC Pro Performance Pre Workout Powder For Energy Hydration Focus Sugar Free Gluten Free Tropical Fruit Punch 30 Servings
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This pre-workout supplement contains beneficial ingredients such as beta-alanine, L-theanine, and citrulline, which are known to enhance exercise performance and cognitive focus. The inclusion of natural caffeine and essential electrolytes supports energy and hydration without the use of sugar or artificial sweeteners. The formulation is clean with no harmful additives, making it a high-quality choice for athletes seeking performance enhancement.
Key ingredients 9
Beta-AlanineGood
Beta-Alanine is an amino acid that helps increase muscle endurance during high-intensity exercise. It works by buffering acid in muscles, which can delay fatigue. This ingredient is commonly used in sports supplements for its performance-enhancing effects.
Risks
High doses may cause a tingling sensation known as paresthesia.
Benefits
Improves exercise performance by delaying muscle fatigue.
L-TheanineGood
L-Theanine is an amino acid found in tea leaves, known for promoting relaxation without drowsiness. It can enhance focus and attention, especially when combined with caffeine. This ingredient is valued for its calming effects and ability to improve cognitive performance.
Benefits
Promotes relaxation and improves focus, especially in combination with caffeine.
ElectrolytesGood
Electrolytes are essential minerals that help maintain fluid balance and support nerve and muscle function. They are crucial for hydration, especially during intense physical activity. This ingredient is beneficial for athletes to prevent dehydration and maintain performance.
Risks
Excessive intake can lead to imbalances, but this is rare with normal consumption.
Benefits
Supports hydration and muscle function during exercise.
SodiumGood
Beneficial ingredient — whole-food or functional value in this product class.
Risks
High sodium intake is associated with increased risk of hypertension and cardiovascular disease.
Benefits
Essential for maintaining fluid balance and nerve function.
PotassiumGood
Potassium is a vital mineral that supports heart and muscle function. It helps balance electrolytes and fluids in the body. Adequate potassium intake is important for cardiovascular health and reducing blood pressure.
Benefits
Supports cardiovascular health and muscle function.
ChlorideGood
Beneficial ingredient — whole-food or functional value in this product class.
Benefits
Helps maintain fluid balance and supports digestion.
MagnesiumGood
Magnesium is a crucial mineral involved in over 300 biochemical reactions in the body. It supports muscle and nerve function, energy production, and bone health. This ingredient is beneficial for athletes to prevent cramps and support recovery.
Risks
Excessive intake can cause digestive issues, but this is rare with normal consumption.
Benefits
Supports muscle function, energy production, and bone health.
CitrullineGood
Citrulline is an amino acid that can improve blood flow and reduce muscle fatigue. It is often used in pre-workout supplements to enhance exercise performance. This ingredient is beneficial for increasing nitric oxide production, which can improve endurance.
Benefits
Enhances blood flow and reduces muscle fatigue during exercise.
Natural CaffeineNeutral
Natural caffeine is a stimulant that can enhance alertness and improve focus. It is derived from natural sources such as coffee or tea, which are part of traditional diets. The natural origin of caffeine in this product ensures it is free from synthetic additives.
Risks
Excessive caffeine intake can lead to jitteriness, insomnia, and increased heart rate.
Benefits
Caffeine can improve mental alertness and physical performance.
Processing
Processed Foods
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