Get fundamental amino acid nutrition for less with Swanson L-Arginine. Our L-arginine makes an economical and effective addition to your dietary plan, especially if you are interested in supporting cardiovascular and immune system health. Each convenient capsule delivers 500 mg of free-form L-arginine. 
WHO TO USE: 
 Follow usage directions on label.
 Ingredients: 
 L-Arginine (free-form amino acid) 500 mg *,Other ingredients: Gelatin, may contain one or more of the following: microcrystalline cellulose (plant fiber), magnesium stearate, silica.,As a dietary supplement, take one capsule one to two times per day with water.,Not intended for use by children or pregnant women. Consult your healthcare provider before use if you have renal or liver disease. Reduce dosage if you experience nausea, abdominal cramps or diarrhea.
- Supports sports performance
- Pairs with methionine and glycine to aid the making of energy in your
 muscles
- Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.