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Item: SN918

  • Probiotic enhancer

  • 1,000 mg of FOS per tablet

  • Hypoallergenic

1,000 mg 100 Tabs

Retail $18.98
Save 46%
Unavailable From Manufacturer  —  Email Me When Available
  • Probiotic enhancer

  • 1,000 mg of FOS per tablet

  • Hypoallergenic

Help promote a healthy internal environment with Source Naturals FOS. FOS is short for fructooligosaccharides, which are naturally occurring carbohydrates that serve as a food source for beneficial probiotic organisms. Each serving of Source Naturals FOS delivers 4 g of FOS. Suitable for vegetarians. Hypoallergenic. Free of yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, preservatives, artificial color, artificial flavor or fragrance.

Terms and Ingredient Definitions

Supplement Facts

Serving Size 4 Tablets

Servings Per Container 25

  Amount Per Serving %Daily Value
Calories 10  
Total Carbohydrate 4 g 1%*
Dietary Fiber 4 g 16%*
Iron (naturally occurring) 450 mcg 3%
Sodium 25 mg 1%
Fructooligosaccharides (FOS) 4 g

*Percent Daily Values (%DV) based on a 2,000 calorie diet.

†Daily Value not established.

Other ingredients: stearic acid, modified cellulose gum, colloidal silicon dioxide, and magnesium stearate.

Suggested Use: 3 to 4 tablets daily.


NOTE: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of reach of children.

  • Suitable for vegetarians and HYPOALLERGENIC: contains no yeast, dairy, egg, gluten, corn, soy or wheat.
  • Contains no sugar, starch, preservatives, or artificial color, flavor or fragrance.

Shipping Weight

.36 lbs

Source Naturals FOS Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Why Shop Swanson® Brands?

"With my personal 100% money-back satisfaction guarantee, you have nothing to lose and great savings to gain."

Lee Swanson, Founder of Swanson Health Products

Risk-Free Purchase Guarantee on Source Naturals FOS

If you are 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.

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