Supplements

7 best probiotics for vaginal health, approved by GLAMOUR editors

Boost your microbiome.
Best Probiotics For Vaginal Health UK 2025
Getty Images/Collage: Condé Nast

Featured in this article

Best probiotic for vaginal health overall
JSHealth Vaginal Probiotic+
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Best probiotic for vaginal health for UTI and cystitis prevention
Onoma Health Tract Tonic
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Best probiotic for vaginal health gummy
Novomins Women's Bio-Balance
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Disclaimer: Keep in mind that this article isn't a substitute for professional medical advice, and our recommendations won't replace a healthy lifestyle and balanced diet.


Meet the experts:

Sandrine OlmiRegistered nutritional therapist and health coach.
Dr Rebecca GorgievskaHere We Flo’s gynae in residence and a resident NHS doctor.
Rhiannon BrayConsultant obstetrician & gynaecologist and Onoma Health advisory board member.

What are probiotics for vaginal health and how do they work?

“Under normal conditions, the vagina has many different bacteria which colonise it and play an essential role in maintaining vaginal health,” explains Dr Rebecca Gorgievska, Here We Flo’s gynae in residence. “Unlike with infections, these bacteria are what we like to call ‘good bacteria,’ we want them to be there, we like them.”

This natural bacterial colonisation of the vagina, she says, is called the vaginal microbiome, and it is essential to overall vaginal health including immune defence from other infections and health of the vaginal tissue. “When there is a loss of these ‘good bacteria’ or an imbalance in them, the chances of a problematic vaginal infection developing increases. The most common infections which can occur in cases of a disrupted microbiome are Candida (commonly known as thrush) and Bacterial Vaginosis (BV).”

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How we test probiotics for vaginal health:

As vaginal probiotics for women should not be taken when you have no symptoms of an imbalance with your microbiome, our trials have been a little stop and start. Essentially, our volunteers — GLAMOUR editors with vulvas who were between the ages of 26 and 45 at the time of testing — only called on them when required. While taking their capsules, gummies or drinkable powder, they were asked to consider the following:

  • Ease of use — Where the capsules easy to swallow? Where the gummies too sweet to take early in the day?
  • Efficacy and evidence — How long did it take them to notice a difference, if any?
  • Value for money — Would they be happy to commit to the weekly, monthly or bi-monthly spend?

For those we haven't personally reviewed (yet), we paid close attention to the list of ingredients, online reviews, and consulted with industry experts on whether they'd recommend them.


Ahead, the best 7 probiotics for vaginal health in 2025, reviewed by GLAMOUR editors:

What are the benefits of probiotics for vaginal health?

Gorgievska explains that the majority of the ‘good’ bacteria found in probiotics for vaginal helath are from the Lactobacillus family: “Vaginal probiotics are supplements which contain high levels of these wanted bacteria — particularly Lactobacilli.

"The aim of taking these probiotics is to recolonise the vagina with the bacteria we want to be there, and therefore reduce the chance of infection or help with recovery from established infection after necessary treatment is completed.”

Consultant obstetrician & gynaecologist and Onoma Health advisory board member, Rhiannon Bray adds: “These beneficial bacteria compete with harmful bacteria, preventing them from sticking to vaginal and urinary surfaces and traveling into the urinary tract. They may also strengthen the vaginal and urinary tract tissue barriers by stimulating the local immune system to produce anti-inflammatory protective molecules.”

What to look for when choosing a probiotic for vaginal health?

“Research shows that Lactobacillus species strains are beneficial for vaginal health, so you would need to find a probiotic supplement that contains these strains,” details Olmi. “Lactobacillus species have been shown to help support a normal pH in the vaginal environment through lactic acid production.

"Certain strains such as Lactobacillus rhamnosus GR-1 and Lactobacillus crispatus have also been shown to reach the vagina alive and colonise there, positively affecting the environment.” As such, strains with these abilities are considered to be the best probiotics for vaginal health.

“Choose probiotics with strains like 'Lactobacillus (crispatus/ rhamnosus/ reuteri) which are clinically studied for vaginal health,” recommends Bray. “Look for products with at least 1 billion CFUs (colony-forming units), minimal additives, evidence of viability through shelf life and third-party testing for quality.”


When and how should you take vaginal probiotics?

“Consistency is key — take them at the same time daily, preferably with food, to enhance gastric survival and absorption,” suggests Bray. “They can be taken orally or vaginally, both are effective. If you need to take antibiotics, then take the probiotic two to three hours apart.”

“A key point to remember is that if it isn’t broken, don’t try to fix it,” warns Gorgievska. “The vagina usually does an excellent job on her own of maintaining the microbiome and associated acidic pH, so let her be and let her do her natural thing”. Essentially, there is no need to add supplements without an indication.

In terms of how to take vaginal probiotics, we suggest reading the advice on the back of your chosen pack. “They usually come in a capsule form to be taken once a day with water, with or without food,” adds Olmi. “They can also be taken on the same day as antibiotics; just not at the same time.”