Swanson L-Arginine 500mg delivers a pure, free-form amino acid in a convenient capsule format. L-Arginine is a conditionally essential amino acid naturally present in a wide variety of foods. Each capsule provides a precise 500mg dose, making it straightforward to incorporate into your daily supplement routine.

Free-form amino acids are used directly by the body without requiring additional digestion. Swanson’s commitment to quality means each batch is produced to consistent standards, giving you a reliable and easy-to-use supplement backed by decades of experience in nutritional science.

With 100 capsules per pack, this product offers a generous supply lasting up to 50–100 days depending on your chosen serving size, representing excellent value for those looking to support their daily amino acid intake.