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Price drops
Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets – image 1Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets – image 2Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets – image 3
BritishVita | Premium UK Vitamins & Wellness Supplements

Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets

£14.29
iHerb GBP see shop

Up to £26.11 cheaper than the most expensive shop

Lowest price in 18 days

It has not been cheaper in the last 18 days. On average it cost £17.13.

Go to shop: iHerb GBP 3 offers compared

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3 offers compared

Sorted by total price including delivery
  1. iHerb GBP Lowest price Source Naturals, FOS, 100 Tablets (1,000 mg per Tablet)
    ● In stock see shop
    £14.29
    Voucher Metagenics: 20% Off · valid until 28/10/2026 +9
    Voucher 20% Off Supplements Experts Take Daily · valid until 09/11/2026 Voucher 15% off new customers · valid until 31/12/2026 Voucher 20% off Doctor's Best Supplements · valid until 01/01/2027 Voucher 15% off for NEW Customers · valid until 01/01/2027 Voucher 10% off $60 · valid until 01/01/2027 Voucher 20% off for NEW Customers · valid until 01/01/2027 Voucher 15% off Paradise Herbs · valid until 01/01/2028 Voucher Get 10% off over 50 GBP with the code GOLDGB. · valid until 08/09/2028 Voucher 15% off First In-App Purchase
    Go to shop: iHerb GBP
  2. InStock Source Naturals FOS 1000 mg Fructooligosaccharides Probiotic Enhancer – 100 Tablets
    ● In stock see shop
    £17.13
    Go to shop: InStock
  3. OnBuy.com Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets
    ● In stock Free delivery
    £40.40
    Go to shop: OnBuy.com
  4. Amazon Find this product on Amazon
    Availability on Amazon
    Price on Amazon
    Go to shop: Amazon

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Prices include VAT, last checked 20 October at 12:57. Prices may have changed since. Advertising: some shops pay Pricuro a commission when you buy through a link. Offers are ordered by total price only; used and refurbished offers come last. Vouchers and offers as published by the shop; the shop’s terms apply.

Note: Pricuro only compares prices and does not give medical advice. Always read the label and ask a doctor or pharmacist if you are unsure. Food supplements are not a substitute for a varied diet.

Price history

£17.13£17.13£17.13 3 Oct8 Oct14 Oct20 Oct
Lowest price per day over 18 days.
Now
£17.13
Lowest
£17.13
Average
£17.13
Highest
£17.13

Product details

Product details
BrandBritishVita | Premium UK Vitamins & Wellness Supplements
CategoryVitamins & supplements
Barcode (EAN)0021078005759
Manufacturer part numberB00020I7K8
Shops compared2
Price range£17.13 – £40.40
TotalLowest total price including delivery: £40.40
On Pricuro since3 October 2026

Description from the shop

Source Naturals FOS 1000 mg Fructooligosaccharides Probiotic Enhancer supports the growth of beneficial flora in the gastrointestinal tract. This probiotic-friendly supplement provides a fructooligosaccharide (FOS) complex to support digestive health. Suggested Use: 3 to 4 tablets daily. This supplement is a complex of fructooligosaccharides, a group of naturally occurring carbohydrates that can help promote the growth of beneficial flora in the gastrointestinal tract. Suggested Use:. 3 to 4 tablets daily. Well Made Supplement: Contains no yeast, dairy, egg, gluten, corn, soy or wheat.…

Read more

Source Naturals FOS 1000 mg Fructooligosaccharides Probiotic Enhancer supports the growth of beneficial flora in the gastrointestinal tract. This probiotic-friendly supplement provides a fructooligosaccharide (FOS) complex to support digestive health. Suggested Use: 3 to 4 tablets daily. This supplement is a complex of fructooligosaccharides, a group of naturally occurring carbohydrates that can help promote the growth of beneficial flora in the gastrointestinal tract. Suggested Use:. 3 to 4 tablets daily. Well Made Supplement: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no starch, preservatives, or artificial color, flavor or fragrance. Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health. Manufactured in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration. (FDA)

Frequently asked questions

Where is Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets cheapest?

Right now at iHerb GBP for £14.29. We compare 3 offers.

How much does Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets cost?

Prices range from £17.13 to £40.40. Over the last 18 days it cost £17.13 on average.

Is now a good time to buy Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets?

Lowest price in 18 days. It has not been cheaper in the last 18 days. On average it cost £17.13.

Is Source Naturals, FOS (Fructooligosaccharides), 1,000 mg, 100 Tablets in stock?

Yes, 3 shops list it as in stock.

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