Intimate health is an important part of women’s overall health. The balance of the vaginal microbiome plays a key role in maintaining a healthy vaginal environment.
Lactobacillus is one of the major groups of microorganisms commonly found in the vagina. These bacteria can produce lactic acid, helping maintain an acidic environment—one factor associated with a balanced vaginal microbiome.
However, various factors, such as hormonal changes, the menstrual cycle, stress, antibiotic use, sexual activity, and environmental changes, may affect the balance of the vaginal microbiome.
PRONULIFE® VagProtect is a probiotic ingredient developed for products focused on Women’s Health and the Vaginal Microbiome.
VagProtect contains four probiotic strains:
Key Benefits & Scientific Evidence

Studies have found that all four probiotic strains demonstrate good tolerance to gastric acidity and bile in the gastrointestinal tract. When used together, they exert a synergistic effect, resulting in more than a twofold increase in intestinal adhesion compared with the use of a single strain. This may help the microorganisms colonize and function effectively.

An important mechanism of the Lactobacillus strains in VagProtect is their ability to produce lactic acid efficiently. Laboratory studies using MRS culture medium found that the strains significantly lowered pH and created a mildly acidic environment, which may help control and inhibit the growth of pathogenic microorganisms in the female reproductive tract.

VagProtect was evaluated in a human study involving 32 female volunteers (20 with vaginitis and 12 healthy participants). After taking PRONULIFE® VagProtect continuously for four weeks, the study reported the following positive outcomes:
4. Supported by Multiple Published Studies and Patents

Business Opportunities for Brands and Product Developers
Demand for products in the FemTech and Women’s Intimate Wellness categories continues to grow. Consumers are looking for safe, science-backed options to support their health from within.

Upgrade your Women’s Health formulations with probiotic innovation designed to meet the needs of today’s consumers. Contact us directly for orders or further information. We are the exclusive authorized distributor in Thailand.