Lactobacillus Crispatus

Probiotics & Prebiotics

Lactobacillus crispatus is one of the most extensively studied beneficial bacteria naturally found in the vaginal microbiome, where it plays a central role in maintaining a healthy microbial environment. Research suggests that L. crispatus helps produce lactic acid and hydrogen peroxide, contributing to a lower vaginal pH that may discourage the growth of harmful organisms. Studies indicate that vaginal communities dominated by L. crispatus are associated with a reduced risk of bacterial vaginosis, urinary tract infections, and other urogenital concerns. Commonly available in vaginal probiotic capsules and suppositories, this species has drawn significant scientific interest for its antimicrobial properties and its potential to support the body's natural defenses, though ongoing research continues to clarify the full scope of its benefits in different populations.

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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 Urinary tract health and recurrent UTI prevention Based on RCTs examining uropathogen inhibition and UTI recurrence reduction
Capsule 99,999,999.99 CFU Daily Vaginal health and bacterial vaginosis prevention/treatment Common in clinical trials studying vaginal microbiome restoration
Vaginal suppository 99,999,999.99 CFU Twice weekly Bacterial vaginosis recurrence prevention following antibiotic treatment Referenced in maintenance-phase RCTs post-metronidazole therapy
Vaginal suppository 99,999,999.99 CFU Daily Vaginal colonization and antimicrobial defense against pathogens Used in clinical trials for intravaginal probiotic delivery and microbiome modulation

Common supplement forms

Vaginal probiotic capsules/suppositories
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.