SWANSON
Ultimate 16 Strain Probiotic with FOS
79/100
SUPPIE SCORE
55/100
EFFICACY
High
SAFETY
88/100
CLEANLINESS
What Does Ultimate 16 Strain Probiotic with FOS Do?
FOS provides 0.05 g a day, below the studied range (5-20 g/day). 15 of 15 actives with a studied range are below it; the 16-strain blend amount is hidden.
How does this probiotic compare to higher-CFU single-strain options for daily digestive support?
What results can I expect when taking it alongside a high-fiber diet?
Are there any specific strains in the blend that target constipation or bloating?
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What Are the Benefits of Ultimate 16 Strain Probiotic with FOS?
Based on proven scientific research
Digestive HealthModerate
Gut Flora BalanceModerate
Bowel RegularityMild
IBS Symptom ReliefMild
Immune SupportMild
Good For:
What Are the Side Effects of SWANSON Ultimate 16 Strain Probiotic with FOS?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Generally well-tolerated in healthy adults at the labeled 20 billion CFU and 50 mg FOS daily serving with no serious adverse events reported in trials.
•Mild, transient gastrointestinal effects such as bloating, gas, or softer stools can occur initially, especially with FOS, but typically resolve.
•Probiotics are considered safe during pregnancy and lactation in most studies, but consult a physician first.
•Contains milk (from growth media in some strains), posing risk for those with dairy allergy.
•Rare risk of systemic infection in severely immunocompromised individuals; not contraindicated for general population.
•No significant drug interactions identified, though separate from antibiotics by 2 hours for best efficacy.
Potential Side Effects
Negative Interactions
Allergens
Milk
Inactive Ingredients
Microcrystalline cellulose (plant fiber)
Low RiskVegan capsule (hypromellose) (embo caps ® ap)
Low RiskConcentrace ® trace minerals
Low RiskAlfalfa
GoodSilica
Low RiskMagnesium stearate
Low RiskWhat Are the Ingredients in SWANSON Ultimate 16 Strain Probiotic with FOS?
FOS (Fructooligosaccharides)
50 mg
16-Strain Probiotic Blend
20.21 mg
B. longum
430 million CFU
L. acidophilus
430 million CFU
B. bifidum
180 million CFU
B. breve
180 million CFU
B. lactis
180 million CFU
L. brevis
180 million CFU
L. casei
180 million CFU
L. helveticus
180 million CFU
L. paracasei
180 million CFU
L. plantarum
180 million CFU
L. reuteri
180 million CFU
L. rhamnosus
180 million CFU
L. salivarius
180 million CFU
L. lactis
180 million CFU
S. thermophilus
180 million CFU
L. gasseri
90 million CFU
Microcrystalline cellulose (plant fiber)
vegan capsule (hypromellose) (EMBO CAPS ® AP)
ConcenTrace ® trace minerals
alfalfa
silica
magnesium stearate
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Dosage & Bioavailability
How the active doses and forms in Ultimate 16 Strain Probiotic with FOS compare to the research.
•FOS (Fructooligosaccharides) 0.05 g a day, below the studied range (5-20 g/day). Works as fibre, so grams matter, not absorption.
•16-Strain Probiotic Blend amount not disclosed; total for a blend with each ingredient hidden.
•B. longum 430,000,000 CFU a day, below the studied range (2-10 billion CFU/day).
Sources & References
Swanson probiotics dr stephen langers ultimate 16 strain probiotic fos 3 2 billon cfu 60 veg drcaps
Information from www.swansonvitamins.com
PMC11675838
Information from pmc.ncbi.nlm.nih.gov
36014803
Information from pubmed.ncbi.nlm.nih.gov
180624.pdf
Information from api.ods.od.nih.gov
PMC4490230
Information from pmc.ncbi.nlm.nih.gov
PMC5082288
Information from pmc.ncbi.nlm.nih.gov
Frequently Asked Questions
Common questions about SWANSON Ultimate 16 Strain Probiotic with FOS