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Swanson Premium


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O, Pill Size Guide
500 mg 400 Caps
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"Gives you great energy and blood flow throughout your body." ~ product review by jerome1234

  • Valuable, free-form amino acid nutrition

  • Provides fundamental nourishment for immune and cardiovascular systems

  • Teams with methionine and glycine to aid the making of energy in your muscles

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 concerned with cardiovascular and immune system health. Each convenient capsule delivers 500 mg of free-form l-arginine.

Product Label

Supplement Facts

Serving Size 1 Capsule

  Amount Per Serving % Daily Value
L-Arginine (free-form amino acid) 500 mg *

*Daily Value not established.

Other ingredients: Gelatin, magnesium stearate.

Suggested Use: As a dietary supplement, take one capsule one to two times per day with water. Take up to 20 capsules per day if desired .

WARNING: 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.

Terms and Ingredient Definitions

Swanson Premium L-Arginine Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

L-Arginine 4.8 5 9 12
Great Product! Gives you great energy and blood flow throughout your body. December 21, 2013
Not sure of quality versus AjiPure Not sure this is as pure as AijPur L-Arginine which Swanson also sells December 16, 2013
Excellent choice My husband relies on this for optimum health effect May 23, 2013
Quality Item Provides the supplement that I need in an effective manner. Very well made for what it has to do. April 7, 2013
effective since using this product "things" happen much much better April 5, 2013
Happy Quantity and cost of this product makes me love Swanson Vitamins even more. March 25, 2013
great product I have been taking this supplement in conjunction with L-Lysine to help increase energy levels and quality of my love life. It has done both with surprising effectiveness. February 9, 2012
Best deal This product works, and has helped my circulation become better through it's use. In doing so, there is at least one positive enhancement that I appreciate, at 56 years old. So, double good. Thanks Swansons!! May 15, 2010
A Swanson Value I have used and recommended use of this product to family and friends. It is one of the many supplements I use to keep fit at 80. August 17, 2009
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