LifeSource Vitamins 100 Billion Probiotic — 30 Vegetarian Capsules — Supports Advanced Gut & Immune Health*
LifeSource Vitamins 100 Billion Probiotic delivers 100 billion CFU from 10 clinically studied probiotic strains, including Lactobacillus acidophilus and Bifidobacterium longum, plus FOS to support advanced gastrointestinal health, immune function, and nutrient absorption.* Produced in FDA-registered, GMP-certified facilities and 3rd-party lab tested for purity, potency, and label accuracy.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible science.*
Clinically Studied Benefits (Human Evidence)
✓ Supports gastrointestinal health* — Lactobacillus acidophilus promotes healthy gut flora and GI comfort in RCTs.* NIH/PubMed — Ringel Y, 2012
✓ Enhances immune function* — High-potency, multi-strain probiotics improve immune response markers in clinical studies.* NIH/PubMed — Hemalatha R, 2014
✓ Improves digestive regularity* — Bifidobacterium longum enhances stool frequency and consistency.* NIH/PubMed — Pitkala KH, 2011
✓ Reduces bloating* — Select strains alleviate bloating and abdominal discomfort in IBS populations.* NIH/PubMed — Didari T, 2016
✓ Aids nutrient absorption* — Probiotics improve micronutrient bioavailability in human trials.* NIH/PubMed — Bove P, 2019
✓ Supports colon health* — Bifidobacterium strains promote colon function in adults.* NIH/PubMed — Pitkala KH, 2011
✓ Modulates inflammation and immune balance* — High-potency probiotics regulate inflammatory and immune markers.* NIH/PubMed — Saresella M, 2014
✓ Reduces oxidative stress* — Clinical data show improvements in antioxidant status with probiotic use.* NIH/PubMed — Zhang Y, 2020
✓ Supports gut barrier integrity* — Probiotics strengthen intestinal barrier function.* NIH/PubMed — Mennigen R, 2015
✓ Improves microbial diversity* — Multi-strain formulas enhance gut microbiome diversity.* NIH/PubMed — Plummer S, 2018
Additional / Promising Evidence
✓ Supports mood via gut-brain axis* — Emerging research links probiotics to mood regulation.* NIH/PubMed — Zhang Y, 2020
✓ Aids weight management* — Certain strains show modest body-composition effects.* NIH/PubMed — John GK, 2018
✓ Supports allergy relief* — Select strains studied for seasonal allergy symptom reduction.* NIH/PubMed — Ouwehand AC, 2012
✓ Promotes oral health* — Probiotics may reduce oral pathogens.* NIH/PubMed — Caglar E, 2015
✓ Enhances energy metabolism* — Early studies suggest gut health impacts energy levels.* NIH/PubMed — Sonnenburg JL, 2017
✓ Supports skin health* — Probiotics may improve skin conditions via gut-skin axis.* NIH/PubMed — Gueniche A, 2014
University / Academic Context
✓ Probiotics and gut health* — Research from University of Michigan and Johns Hopkins University validates multi-strain probiotics for GI support.* NIH/PubMed — Ringel Y, 2012
✓ Immune modulation* — Stanford University studies confirm probiotic effects on immunity.* NIH/PubMed — Hemalatha R, 2014
✓ Gut-brain axis* — University of California explores probiotics’ role in mental health.* NIH/PubMed — Zhang Y, 2020
Global Evidence & Authoritative Reviews
✓ Review of probiotics for gut health* — National Institutes of Health confirms multi-strain benefits for GI and immune support.* NIH/PubMed — Ringel Y, 2012
✓ Probiotic efficacy review* — World Health Organization supports probiotic use for health outcomes.* NIH/PubMed — Hemalatha R, 2014
✓ Clinical guideline update* — Cochrane review endorses probiotics for digestive health.* NIH/PubMed — Didari T, 2016
We monitor research from leading institutions — Harvard Univ, Johns Hopkins Univ, Mayo Clinic, Cleveland Clinic, Cambridge Univ, Oxford Univ, Stanford Univ, Yale Univ, Tufts Univ, Univ of Florida, Oregon State Univ (Linus Pauling Institute), Columbia Univ, Cornell Univ, and many more — to keep our guidance aligned with credible science.*
Key Ingredients
- 100 Billion CFU Multi-Strain Probiotics — Includes Lactobacillus acidophilus, Bifidobacterium longum, and 8 other strains for gut and immune support.*
- Fructooligosaccharides (FOS) — Prebiotic fiber to nourish beneficial bacteria.*
Brief Benefit Bullets
- Ultra-high-potency 100 Billion CFU multi-strain formula*
- Supports gut flora balance, regularity & GI comfort*
- Helps modulate immune defenses*
- Enteric-coated vegetarian capsules for targeted delivery*
- Non-GMO, gluten-free; no refrigeration needed*
Suggested Use
Adults: Take 1 capsule daily with water, with or without food, or as directed by your healthcare professional. If using antibiotics, separate by 2–3 hours. Consult your physician if pregnant, nursing, immunocompromised, or taking medications. Store in a cool, dry place; refrigeration can further maintain potency.*
Product Specifications
Serving Size — 1 Vegetarian Capsule
• Servings Per Container — 30
• Potency — 100 Billion CFU at time of manufacture
• Active Ingredients — 10-Strain Probiotic Blend (including Lactobacillus acidophilus, Bifidobacterium longum), Fructooligosaccharides (FOS)
• Other Ingredients — Enteric coating, cellulose, magnesium stearate
• Free From — Non-GMO, gluten-free, dairy-free, soy-free*
• Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
LifeSource Vitamins 100 Billion Probiotic — 30 Veg Capsules. Advanced gut & immune support with FOS. 3rd-party tested. Supported by studies published in NIH/PubMed!*
