Swanson Dr. Stephen Langer’s 16-Strain Probiotic with Prebiotic FOS for Gut-Health-Conscious Adults with 3.2 Billion CFU (60 Vegan Capsules, 2 Pack)

Price: $31.69 - $25.63
(as of Mar 22, 2026 12:39:26 UTC – Details)

Product description

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 1.9 x 3.8 x 3.5 inches; 2.08 ounces
Date First Available ‏ : ‎ November 16, 2017
Manufacturer ‏ : ‎ Swanson Probiotics
ASIN ‏ : ‎ B077JB6R9T
Best Sellers Rank: #33,400 in Health & Household (See Top 100 in Health & Household) #189 in Acidophilus Nutritional Supplements
Customer Reviews: 4.7 4.7 out of 5 stars (1,681) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
How many probiotic strains does this contain? Dr. Stephen Langer’s Ultimate 16 Strain Probiotic is our most popular probiotic with 3.2 billion CFUs from 16 unique strains plus prebiotic FOS — nearly 4x the strains of other popular formulations for comprehensive digestive support.
Does this support digestive and colon health? Yes — our probiotic blend is a diverse formula that supports better digestive and colon health than single-strain probiotics. This variety of probiotic strains encourages a diverse gut microbiome for overall GI tract wellness.*
Does this also support immune health? Yes — this dietary supplement offers immune support and helps foster a positive outlook, making it a versatile daily wellness supplement.*
Does this need to be refrigerated? No — unlike other digestive support supplements, our probiotic does not need to be refrigerated. It is also acid-resistant to support a healthy gut and reach the lower GI tract intact.*
Can I trust the quality of this supplement? Swanson is a name you can rely on — our products are manufactured to the highest standards, ensuring you get trusted quality, every time.