100% Customer Satisfaction Guarantee

America's #1 Rated Catalog/Internet Merchant
Based on Customer Satisfaction

Swanson Superior Herbs

Grapefruit Seed Extract

Swanson $8.99
Retail $14.99
Save 40%
Add To Order
Add to Favorites

Recently Viewed Items

Look here for an easy way to
navigate to your previously
viewed products.

In Stock
Caps Size:
O, Pill Size Guide
100 mg 250 Caps
Other Sizes:
  • All-natural immune system booster

  • With amino acids, fatty acids and beneficial bioflavonoids

  • Each capsule delivers 100 mg of grapefruit seed extract in a 20:1 concentration
Swanson Grapefruit Seed Extract is a great way to help support the immune system and keep you feeling your best. Powerful compounds found in grapefruit seeds work naturally within the body to reinforce your body's natural resistive functions. Each capsule contains 100 mg of 20:1 extract and 400 mg of grapefruit seed powder.

Product Label

Supplement Facts

Serving Size 1 Capsule

  Amount Per Serving % Daily Value
Grapefruit Powder (whole fruit) 400 mg *
Grapefruit Seed Extract (approximately 20:1 concentrate equivalent to approximately 2,000 mg of whole seed) (standardized to 45-50% total flavonoids) 100 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 two times per day with water.

Terms and Ingredient Definitions

Swanson Superior Herbs Grapefruit Seed Extract Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Grapefruit Seed Extract 4.8 5 6 9
Great Pick Me Up Vitamin! Take the time to look up the benefits of grapefruit, you won't regret it. December 25, 2013
A good product This is a good product for me, its useful, I would buy again. July 25, 2013
Great product! We have been using this product for well over a year. It is much more effective than the branded NutriBiotic product and at a much better price. July 10, 2013
I love this product, all my family takes it. Will buy again. February 15, 2013
A Keeper! I am never without a few spare bottles of this on my shelf. November 27, 2009
Appreciate the Large size This Grape fruit seed extract is such a great value in the larger size, thank you. I find if I take it regular I stay on top of everything that could get me down. September 22, 2009
1-7 of 7

7 Leaf Guarantee

Swanson’s 7-Leaf Guarantee

Earning your trust is our first
and only priority.

Top of Page