GNC Pro Performance Amino

L-Valine is an essential amino acid important for muscle growth and tissue repair. It is often used in supplements to enhance athletic performance and recovery. As an essential amino acid, it must be obtained through diet or supplementation.

Micronized L-Valine is a form of L-Valine that is processed to enhance absorption and bioavailability. This form allows for quicker uptake by the body, which can be beneficial during workouts. The micronization process does not alter the amino acid's fundamental properties.

Micronized Lysine is an essential amino acid that plays a role in protein synthesis and hormone production. The micronization process improves its solubility and absorption. It is crucial for collagen formation and immune function.

Micronized Threonine is an essential amino acid important for protein balance and immune function. The micronization enhances its absorption, making it more effective. It is vital for the formation of connective tissues and skin.

Micronized Phenylalanine is an essential amino acid that is a precursor to neurotransmitters like dopamine. The micronization process enhances its absorption and effectiveness. It plays a role in mood regulation and cognitive function.

Liquid Soy Lecithin is used as an emulsifier in supplements and foods. It is derived from soy, which may be genetically modified and can cause allergic reactions in some individuals. While it helps in mixing ingredients, it is not considered a high-quality ingredient.

L-Carnitine is a compound involved in energy production by transporting fatty acids into mitochondria. It is often used to enhance athletic performance and support weight loss. It is naturally found in animal products and is beneficial for energy metabolism.

L-Leucine is a branched-chain amino acid (BCAA) crucial for muscle protein synthesis. It is one of the most important amino acids for muscle growth and repair. It is often used in supplements to enhance muscle recovery and performance.

L-Isoleucine is a BCAA that plays a role in muscle metabolism and energy production. It is essential for muscle repair and growth, especially during physical activity. It also helps regulate blood sugar levels.

Vitamin E is a fat-soluble antioxidant that protects cells from oxidative damage. It supports immune function and skin health. It is commonly included in supplements for its protective properties against free radicals.

Sodium is an essential electrolyte important for fluid balance and nerve function. It is necessary for muscle contractions and maintaining hydration. While essential, excessive intake can lead to health issues like hypertension.

Potassium is a vital electrolyte that helps maintain fluid balance and supports muscle and nerve function. It is crucial for cardiovascular health and preventing muscle cramps. Adequate potassium intake is important for overall health.

Magnesium is an essential mineral involved in over 300 biochemical reactions in the body. It supports muscle and nerve function, bone health, and energy production. It is often included in supplements for its role in reducing muscle cramps and fatigue.

Chloride is an essential electrolyte that helps maintain fluid balance and is a component of stomach acid. It is necessary for proper digestion and maintaining acid-base balance. While essential, it is typically consumed in adequate amounts through diet.

Natural flavors are used to enhance the taste of products without adding calories. They are derived from natural sources but can be highly processed. The exact composition is often proprietary, leading to concerns about transparency.

Citric acid is a natural preservative and flavor enhancer found in citrus fruits. It is used to add acidity and improve flavor stability. It is generally recognized as safe when consumed in typical amounts.

Malic acid is a naturally occurring acid found in fruits, used to enhance flavor and tartness. It is commonly used in food and supplements for its sour taste. It is generally recognized as safe when consumed in typical amounts.

Stevia leaf extract is a natural sweetener derived from the leaves of the Stevia plant. It provides sweetness without calories and is considered safe for consumption. It is a popular alternative to artificial sweeteners.

Silica is used as an anti-caking agent in supplements to prevent clumping. It is naturally found in the earth's crust and is considered safe for consumption. It does not contribute any nutritional value.