Vaginal Microbiome Test
Explore your unique vaginal microbiome composition with our convenient, at-home tampon sample collection kit. Learn about the balance of microorganisms in your vaginal environment.
Frequently bought together
Who is this service for?

If you have recurrent infections
If you have recurrent infections
Our Microbiome Test measures the balance of beneficial and potentially disruptive bacteria naturally present in the vagina, helping you understand your susceptibility to infection.
We suggest screening 2-4 times per year
If you have fertility concerns
If you have fertility concerns
The vaginal microbiome plays a role in reproductive wellness, and disruptions can impact fertility.
We suggest a one-off screen to understand your balance.
If you are in (peri)menopause
If you are in (peri)menopause
During perimenopause, hormonal changes can affect your vaginal microbiome, which may influence vaginal comfort and wellness.
We suggest two screens per year to support a healthy and well-balanced vaginal environment
Detect levels of bacteria that can disrupt the vaginal flora
Discover your levels of protective lactobacilli bacteria
Support your fertility journey with a balanced microbiome
Learn about your vaginal microbiome's role in reproductive health
Wait, the vaginal micro-what?
Like your gut, your vagina is home to billions of bacteria (some good, some bad). These make up your vaginal microbiome. The balance of your vaginal microbiome can influence different aspects of your reproductive and vaginal wellness.
Which microorganisms do we test for?
Using advanced PCR technology, Daye tampons collect vaginal fluid samples from the entire vaginal canal. This allows for a comprehensive analysis of your vaginal microbiome.
Lactobacilli
Good bacteria in your vaginal microbiome.
Anaerobic bacteria
Cause infections like bacterial vaginosis (BV).
Candida
Candida is a fungus which affects 75% of women.
Mycoplasma/ Ureaplasma
According to studies, can affect fertility.
Chlamydia
A very common STI caused by a bacterial infection.
*Only available with the STI Screen
Gonorrhea
An STI that can affect both men and women.
*Only available with the STI Screen
Trichomoniasis
One of the most common STIs worldwide.
*Only available with the STI Screen
HPV screening
Detects the presence of high risk human papillomavirus strains.
*Only available with the HPV Screen
Herpes Type I & II
Can potentially infect another person.
*Only available with the STI Screen

How does the screen work?
What is included with every screening?
Order your screening kit & get it delivered to your door
The kit will arrive at your doorstep in a discreet package, designed for convenient at-home use.

Collect and send off your sample to our accredited lab
Activate your kit with your unique code, complete a short questionnaire, and send your sample - we'll handle the rest.

Receive detailed microbiome insights
We will never leave you hanging. Access a range of resources – from consultations with coaches to personalized lifestyle suggestions to action your results.

Connect with vetted coaches & get personalized support
After reviewing your report, you can set up virtual consultations with our coaches specializing in vaginal and reproductive wellness including fertility and menopause support.

Discover simple everyday changes you can implement support your vagina
Every report includes science-backed, personalized insights into lifestyle changes you can adopt to further enhance your microbiome balance.

Be your own health hero

Got an infection that keeps coming back?
Got an infection that keeps coming back?
Understanding your microbiome can provide insights into your vaginal health patterns.
Learn more

Going through menopause?
Going through menopause?
Nurture your microbiome as your body adapts to the natural hormonal changes.
Learn moreSee our Founder’s results!
Wondering what we test for, and what results look like? Enter your email below and Valentina, our Founder, will send you her screening report.
By entering your email above you agree to receive marketing emails and promotions from Daye.


Your data is for your eyes only
Protecting your privacy is the least we can do
Frequently asked questions
Still have questions? Read all of our FAQs.
Relevant Research
Diagnosis of bacterial vaginosis on self-collected vaginal tampon specimens
2002 • P D J Sturm, P Moodley, G Nzimande
Results of the tampon and vaginal smears showed excellent agreement for both observers (Spearman >0.80). The overall sensitivity and specificity were 91.7% (95% CI: 81.6-96.5) and 79.3% (95% CI: 67.2-87.8), respectively, using the Amsel criteria as reference standard. The tampon provides a specimen for the combined diagnosis of non-ulcerative STIs and BV.
A Self-Administered Technique for the Detection of Sexually Transmitted Diseases in Remote Communities
1997 • Sepehr N. Tabrizi, Barbara Paterson, Christopher K. Fairley, Francis J. Bowden, Suzanne M. Garland
The detection of each organism was significantly greater by PCR in tampon-collected samples than by routine conventional methods (P < .01).
Pilot study of the utility and acceptability of tampon sampling for the diagnosis of Neisseria gonorrhoeae and Chlamydia trachomatis infections by duplex realtime polymerase chain reaction in United Kingdom sex workers
2010 • P T Kimmitt, S N Tabrizi, M Crosatti, S M Garland Frcpa, P C Schober, K Rajakumar, C A Chapman
Besides near-universal acceptability of tampon sampling, the tampon sampling–PCR approach described in this study appeared to have enhanced sensitivity compared with conventional testing.
Vaginal microbiome and sexually transmitted infections: an epidemiologic perspective
2011 • Rebecca M. Brotman
The Vaginal Microenvironment: The Physiologic Role of Lactobacilli
2018 • Emmanuel Amabebe, Dilly O. C. Anumba
Lactobacilli and their antimicrobial and anti-inflammatory products along with components of the epithelial mucosal barrier provide an effective first-line defence against invading pathogens including bacterial vaginosis, aerobic vaginitis-associated bacteria, viruses, fungi and protozoa. An optimal host-microbial interaction is required for the maintenance of eubiosis and vaginal health.
The role of Escherichia coli in reproductive health
2017 • P Cools
Pregnancy's Stronghold on the Vaginal Microbiome
2014 • Marina R. S. Walther-António, Patricio Jeraldo, Margret E. Berg Miller, Carl J. Yeoman, Karen E. Nelson, Brenda A. Wilson, Bryan A. White, Nicholas Chia, Douglas J. Creedon
The vaginal microbiome as a tool to predict IVF success
2020 • Sam Schoenmakers, Joop Laven
The vaginal composition prior to the start of hormonal treatment for ART seems to be predictive of in vitro fertilization/in vitro fertilization-intracytoplasmic sperm injection (IVF/IVF-ICSI) outcome, with mainly a highly negative predictive value.
Early pregnancy vaginal microbiome trends and pre-term birth
2017 • Molly J. Stout, Yanjiao Zhou, Kristine M. Wylie, Phillip I. Tarr, George A. Macones, Methodius G. Tuuli
The role of the vaginal microbiome in gynaecological cancer
2017 • M Champer, A M Wong, J Champer, I L Brito, P W Messer, J Y Hou, J D Wright
Association between polycystic ovary syndrome and the vaginal microbiome: A case-control study
2020 • Xiang Hong, Pengfei Qin, Kaiping Huang, Xiaoling Ding, Jun Ma, Yan Xuan, Xiaoyue Zhu, Danhong Peng, Bei Wang
There was significant difference in vaginal bacterial structures between PCOS and healthy control women. The relative abundance of Lactobacillus crispatus in the PCOS group was significantly lower than controls (P = .001), and the relative abundance of Mycoplasma and Prevotella was higher than controls (P < .001, P = .002, respectively). The Mycoplasma genus could be a potential biomarker for PCOS screening, as ROC analysis showed that the area under the curve (AUC) for the relative abundance of Mycoplasma was 0.958 (95% CI: 0.901-0.999).
Menstrual Tampons Are Reliable and Acceptable Tools to Self-Collect Vaginal Microbiome Samples
2023 • Florence Turner, Josephine Drury, Dharani K Hapangama, Nicola Tempest

















