Painless blood testing from home.

The first quick and pain-free home kit to keep women healthy for the long run.

How it works
tampon

Why Menstrual Blood?

Easy to use

at-home, straightforward and painless; lowest attrition rate of any blood test method.

Recurring

collection is easy and your cycle is a reminder for re-engagement.

Quality

comparable and trusted quality compared to traditional blood draws; samples are processed in our private CLIA and CAP certified laboratory.

Affordable

a low price point to encourage re-testing and consistent engagement.

Learn more about Droplet for:
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It’s this simple.

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Receive kit in the mail

Receive a kit in the mail with tampons or pads, instructions, and return postage.

drop
tampon

Submit your tampon

Drop the tampon or pad in the collection container.

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Mail to the lab

Send the sample to our lab in the small, pre-paid box.

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result

Get your results!

Review your results online within days.

Advisory Board

Jose Aleman, MD PhD

Professor, Endocrinology
NYU Langone Medical Center

Kian Beyzavi, PhD

former VP of Global Marketing
Novartis

Shion Lim, PhD

Postdoc Fellow in Protein Chemistry
UCSF

Nancy Reame, PhD

Director of Pilot Studies
Irving Institute of Columbia University

Leanna Sudhof, MD

Obstetrician / Gynecologist
Beth Israel Deaconess / Harvard

Nitin Vaswani, MD

Program Director
NODE.Health
 

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We are on a mission to dramatically improve female health.