Lactobacillus Fermentum

Probiotics & Prebiotics

Lactobacillus fermentum is a lactic acid-producing bacterium naturally found in fermented foods and the human gastrointestinal and urogenital tracts, commonly available in probiotic capsule form. Research suggests it may play a supportive role in cholesterol management, with some studies indicating it can help reduce total and LDL cholesterol levels through its ability to assimilate cholesterol and influence bile salt metabolism. Studies also point to potential immune-modulating properties, including enhanced activity of natural killer cells and reduced duration of respiratory infections in certain populations. Additionally, preliminary research indicates that Lactobacillus fermentum may contribute to maintaining a healthy vaginal microbiome by producing hydrogen peroxide and competing with harmful microorganisms, though more large-scale human trials are needed to fully understand the breadth of its benefits.

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What the research says

Common dosages

These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.

Form Dose range Frequency Studied for Source
Capsule 99,999,999.99 CFU Daily cholesterol management Based on RCTs using L. fermentum NCIMB 5221 and similar strains for lipid profile improvement
Capsule 99,999,999.99 CFU Twice daily immune function and respiratory health Common in clinical trials examining immune response and upper respiratory tract infection prevention
Capsule 57,000,000 CFU Daily vaginal health and bacterial vaginosis Based on clinical trials using L. fermentum LF10 in combination products for vaginal microbiome restoration
Powder 99,999,999.99 CFU Daily general immune support Range observed across multiple RCTs studying L. fermentum supplementation in healthy adults
Tablet 99,999,999.99 CFU Daily cholesterol management Dose used in RCTs with probiotic cheese and fermented dairy delivery formats for cardiovascular risk factors

Common supplement forms

Probiotic capsules
Medical Disclaimer: Noyemi provides information from published research for educational purposes only. This content is not medical advice and does not replace consultation with a qualified healthcare provider. Always consult your doctor before starting, stopping, or changing any supplement regimen, especially if you take medications or have existing health conditions.