Redefine your

fertility journey

Get a complete view of your fertility with Daye's at home Fertility Focus Bundle: hormone & ovarian reserve tests, microbiome & STI screen, plus expert coach guidance.

Free month of ProViotics

With every Diagnostic Tampon, Fertility Focus and 360° Gynecological Bundle. New Year, same you. Better data.

Make an impact this Bright Friday

We’re donating 20% of every order to women’s health research.

Boost your Biome,

feel your best

ProViotics are your daily dose of good bacteria to support a balanced vaginal and gut microbiome.

FSA/HSA eligible

There’s a new wearable in town

Bye-bye swabs, stirrups and speculums. Hello Diagnostic Tampon from Daye.

Clinician Grade Testing. At-Home Convenience.

Backed by established CPT codes and eligible for FSA/HSA reimbursement.

Daye tampons are manufactured in accordance with medical device standards, including ISO13485 and GMP. The Vaginal Microbiome Testing Kit is intended for general wellness purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Test results provide information about your vaginal microbiome and should not be used to make medical decisions. Any mention of specific conditions or medical terms is for educational purposes only and does not constitute a medical diagnosis.