L-Arginine

Definition

L-Arginine is an amino acid that the body uses to make proteins. It can be obtained from various foods or supplements.

Scientific / Technical Definition

L-Arginine is a semi-essential amino acid involved in multiple metabolic pathways, including the synthesis of nitric oxide, a compound that plays a key role in cardiovascular health by aiding vasodilation and improving blood flow.

Benefits

• May improve blood flow and circulation
• Potentially enhances athletic performance
• Supports immune function
• Promotes wound healing
• May help manage blood pressure

Examples

• Meat (beef, chicken, pork)
• Fish (salmon, mackerel)
• Dairy products
• Nuts and seeds
• Whole grains

Additional Information

• sideEffects: Potential side effects include gastrointestinal discomfort, bloating, diarrhea, and some allergic reactions in certain individuals.

Related Terms

• Amino Acids
• Nitric Oxide
• Performance Enhancement
• Vasodilation

References

• L-Arginine: Functions, Therapeutic Benefits and Nutritional Consideration
• The Clinical Nutritional Biochemistry of Arginine