Bifidobacterium Longum

probiotics

★★★★★

Bifidobacterium longum is a beneficial gram-positive anaerobic bacterium naturally found in the human gut microbiome. As a probiotic supplement, it supports digestive health, immune function, and microbial balance. It is one of the most researched probiotic strains with demonstrated efficacy in clinical studies.

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Benefits

✓Enhances digestive health and reduces bloating and constipation

✓Strengthens gut barrier function and intestinal integrity

✓Supports immune system modulation and antibody production

✓Reduces inflammatory markers and promotes anti-inflammatory responses

✓Improves lactose tolerance and aids nutrient absorption

Dosage

Typical Dose

5-10 billion CFU daily

Upper Limit

20 billion CFU daily

Timing

With meals or on empty stomach; consistent daily dosing recommended

Forms & Bioavailability

Capsules (enteric-coated)

High (85-95%)

Powder

Moderate (60-75%)

Tablets

Moderate (50-70%)

Side Effects

⚠Temporary digestive discomfort, bloating, or gas during initial colonisation

⚠Mild headache or fatigue in first few days of supplementation

⚠Rare allergic reactions in immunocompromised individuals

Interactions

⚡Antibiotics may reduce probiotic viability; separate administration by 2+ hours

⚡Antifungal medications may decrease effectiveness

⚡Generally safe with other supplements; may enhance effects of prebiotic fibres

Research Summary

Evidence from multiple studies supports supplementation. Consult specific research for detailed claims.

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The Bottom Line on Bifidobacterium Longum

Bifidobacterium Longum is well-researched with strong evidence supporting its primary benefits.It is most commonly used for enhances digestive health and reduces bloating and constipation and strengthens gut barrier function and intestinal integrity. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.

About Our Research

This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.

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Disclaimer: This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement, especially if you have existing health conditions or take medication.