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VB Health
September 26, 2023

Introduction to Lactoferrin

Lactoferrin (LF) is a multifunctional glycoprotein found predominantly in milk, the circulation, and secretory fluids of mucosal membranes. It plays a critical role in innate and acquired immunity, bridging the gap between the body's immediate and long-term defense mechanisms. With its antimicrobial and prebiotic activities, lactoferrin proves crucial in maintaining the delicate balance of the microbiota, especially within the female genital tract.

Lactoferrin's Role in Preventing Bacterial Vaginosis

  • Bacterial Vaginosis (BV): BV is a common vaginal condition characterized by the depletion of beneficial bacteria (lactobacilli) and an overgrowth of anaerobic bacteria. This imbalance often leads to inflammation and discomfort.
  • Giellepi S.p.A Clinical Research: A landmark study sponsored by Giellepi Health Science Division and using DuPont's premium probiotic strains showcased the potential benefits of combining lactoferrin with specific probiotic strains. These probiotics, namely Lactobacillus acidophilus La-14 and Lactobacillus rhamnosus HN001, when paired with bovine lactoferrin RCX, showed promise in preventing recurrent BV, especially when used as adjuvant therapy to standard antibiotic treatments.
  • Study Findings: The research indicated that the combination of lactoferrin and probiotics effectively reduced symptoms like vaginal discharge and itching. Importantly, this combination also considerably decreased the recurrence rate of BV compared to the placebo, highlighting a potential breakthrough in managing this vexing condition.

The Impact of Lactoferrin on Vaginal Microbiota and Infections

  • Bridging Immunity: Lactoferrin acts as a bridge between the body's innate and acquired immune responses. It plays a pivotal role in inhibiting bacterial and fungal infections, which, if left unchecked, can lead to various complications like endometritis, pelvic inflammation, and urinary tract infections.
  • Prebiotic Activity: Lactoferrin's ability to support beneficial microbiota in the gastrointestinal and genital tract is noteworthy. This action is linked with lactoferrin's potential to inhibit infections in the genital area, with outcomes ranging from preventing premature deliveries to protecting fetuses and newborns.
  • External Application: When applied externally, lactoferrin can enhance the health of the genital tract, restoring the balance of local microbiota. This equilibrium aids in warding off harmful microorganisms and promoting the growth of beneficial Lactobacillus species.

Lactoferrin Supplements and Their Benefits

  • Bovine Lactoferrin: Commonly isolated from milk, bovine lactoferrin (BLF) is widely available as a dietary supplement and in functional foods. Recognized as safe by the FDA and EFSA, BLF offers a host of benefits, including regulating iron metabolism, promoting bone formation, and exhibiting anticancer properties.
  • Availability: Gynecological synbiotics, which combine probiotic lactobacilli and prebiotic BLF, are commercially available in some regions. These come in various forms, including vaginal tablets, ensuring that users have various options tailored to their needs.
  • Soaking Wet: Lactoferrin is found in the vaginal health supplement Soaking Wet. Along with effective probiotics and nutrients, Soaking Wet is a great choice for all around vagina wellness.



Health Guide

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