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Dr. Stephen Langer's Formula Probiotic w/ FOS Prebiotic, 16 Strains, Digestive Support, 3.2 Billion CFU per Capsule, 60 Veggie Capsules
Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.
Price history tracked at Macy's price tracker
14-day low
$18.99$18.99
Sep 13 · Macy'sSep 13 on Macy's
Best price
$18.99$18.99
−0% vs high0% below 14-day high
14-day high
$18.99$18.99
All storesAcross all tracked stores
$19$19$19
Sep 13Sep 26
- Macy's
About this product
Swanson Dr. Stephen Langer's Formula Probiotic is a dietary supplement containing 16 unique probiotic strains and 3.2 billion CFUs per capsule, designed to support digestive and colon health. The formula includes prebiotic FOS (fructooligosaccharides) and ConcenTrace trace minerals to enhance gut microbiome diversity and aid enzymatic processes essential for digestion. It features five Bifidobacteria strains and ten Lactobacillus strains, including Lactobacillus reuteri, which supports immune function. The supplement is acid-resistant and does not require refrigeration, ensuring viability through the digestive tract.
- 16 probiotic strains
- 3.2 billion CFUs per capsule
- includes prebiotic FOS
- acid-resistant formula
- no refrigeration required
- contains trace minerals
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