No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.

Oops!

We are having trouble processing your request.

Our apologies!

Please try again later.

Search Please enter an item number or keyword
All
Shop by
Category ▾
Do You
Need Help? ▾
0 Your Cart ▾

Swanson Premium

L-Arginine

L-Arginine

Item: SW1078

  • 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*



  • 400 capsules arrive in two bottles of 200 capsules each


500 mg 400 Caps
Caps Size: 0

$14.99
MSRP $22.99
Save 35%
I would like Free Standard Shipping on orders over $50 with Easy Refill! Plus 10% off future orders!  days. Learn more
Quantity
In Stock

Featured review

"Gives you great energy and blood flow throughout your body." ~product review by jerome1234

See all reviews

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, may contain one or more of the following: microcrystalline cellulose (plant fiber), magnesium stearate, silica.

Suggested Use: As a dietary supplement, take one capsule one to two times per day with water.

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.

Relative Size

Printable Size Guide

Shipping Weight

.74 lbs

  • 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*



  • 400 capsules arrive in two bottles of 200 capsules each


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.

Swanson Premium L-Arginine Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

L-Arginine is rated 4.8 out of 5 by 13.
Rated 5 out of 5 by from 11111 Great product and priced reasonable.
Date published: 2016-03-28
Rated 5 out of 5 by from Great Product! Gives you great energy and blood flow throughout your body.
Date published: 2013-12-22
Rated 2 out of 5 by from Not sure of quality versus AjiPure Not sure this is as pure as AijPur L-Arginine which Swanson also sells
Date published: 2013-12-16
Rated 5 out of 5 by from Excellent choice My husband relies on this for optimum health effect
Date published: 2013-05-23
Rated 5 out of 5 by from Quality Item Provides the supplement that I need in an effective manner. Very well made for what it has to do.
Date published: 2013-04-07
Rated 5 out of 5 by from effective since using this product "things" happen much much better
Date published: 2013-04-05
Rated 5 out of 5 by from Happy Quantity and cost of this product makes me love Swanson Vitamins even more.
Date published: 2013-03-25
Rated 5 out of 5 by from 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.
Date published: 2012-02-09
Rated 5 out of 5 by from 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!!
Date published: 2010-05-15
Rated 5 out of 5 by from 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.
Date published: 2009-08-17
  • y_2017, m_10, d_22, h_19
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.3
  • cp_1, bvpage1
  • co_hasreviews, tv_3, tr_10
  • loc_en_US, sid_SW1078, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING), SortEntry(order=FEATURED, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_swansonhealth
Swanson Quality Assurance

Why Shop Swanson®?

We know how important your health is to you and your loved ones. That’s why we’re focused on delivering only high quality products you can trust at the best value.

Our lab evaluates every product to make sure it’s compliant with strict standards and government regulations, and we fully believe in and stand behind our products. If you’re dissatisfied for any reason, we’ll give you a full refund and pay return shipping.

Swanson's Standards

We are dedicated to offering the highest quality products at the best price. Find out more about how we ensure such a high standard in everything we do.

Learn More

500 mg 400 Caps
Caps Size: 0

500 mg 100 Caps
Caps Size: 0

$4.99

500 mg 200 Caps
Caps Size: 0

$8.99
TOP
Customer Service
About Swanson
Careers
International
T M

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.

For our website and catalog, the MSRP is the "Manufacturer's Suggested Retail Price." The MSRP is understood to mean the price at which a manufacturer will recommend a retailer sell a product for in stores, on the internet, or in catalogs. The MSRP of National brand items are dictated to Swanson by each manufacturer. For Swanson brand items, the MSRP is calculated based on a varying percentage above the product's base price.

© 2017 Swanson Health Products – Terms of Service
T M

Easy Refill

  • Get your favorite products delivered automatically
  • 10% off future orders of Swanson brand products in your subscription
  • FREE standard shipping on all future orders over $50
  • Control the frequency, delivery date, item quantity... or cancel at any time
  • Email reminders before each delivery
See all FAQs here