Flo is now FSA/HSA eligible
Flo: The #1 cycle-tracking app trusted by OB-GYNs 1
Let Flo Clear Up the Basics so You Can Focus on What Matters Most
Flo provides your patients with evidence-based health education, symptom and cycle tracking, and personalized features to help spot patterns in their cycle. Whatever stage of their life, Flo helps them understand their bodies and enable more informed conversations with their OB-GYNs.
Trusted by experts, backed by
science
Improved health
literacy in
Evidence-based patients’
health education backed by
140 doctors
contributing to evidence-based content
Flo has been scientifically proven to improve health literacy, menstrual health awareness, health and well-being, and PMS/PMDD symptom burden in users within three months in a randomized controlled trial.2
Join our community and get the latest from Flo
Subscribe to Flo’s newsletterPartnering with you and your patients to
improve female health
When we know more, we do more. Flo provides women and people who menstruate with tools to better understand their bodies, supporting more informed conversations with healthcare providers.
62% of women are unfamiliar with or have never heard of PCOS3
58% don’t know what a “normal” menstrual cycle is3
54% of women don’t know how many days a month they are fertile3
Bridging knowledge gaps
Over 60% of women aged 18 to 24 learned more about women’s health from social media than school3. Flo addresses this gap, arming users with more than 5,000 evidence-based resources to guide their healthcare decisions.
Download the Reproductive Health Survey
Make the most of your appointment time with patients
ACOG recommends comprehensive cycle history as a key factor in well-woman visits. Yet, with limited appointment time, balancing history-taking, education, and treatment discussions can be challenging. Flo provides your patients with evidence-backed educational content, cycle and symptom tracking, and a personalized Health Report summarizing data from their last six cycles—helping them better understand their health and engage in more informed conversations with their OB-GYNs.
Supporting female health every day
Flo's symptom logging allows users to track a wide range of cycle symptoms and events over time and spot patterns. By identifying key trends they can engage in more informed discussions with their doctors, supporting proactive health management and care.
Discover how Flo works
One app for every reproductive stage
From menarche to menopause concerns or worries, support is available through every stage of their reproductive life. Show your patients different Flo app modes for period tracking, trying to conceive, and pregnancy tracking.
Why choose Flo?
Peer-reviewed medical content
Trust Flo to enhance your patients' health literacy with credible, evidence-backed resources. Flo partners with international health organizations and leading researchers, while 140 medical experts review every piece of in-app content for accuracy and reliability.
Learn about medical accuracy at Flo
Science-driven features
From symptom tracking to our virtual Health Assistant, Flo's features are created in collaboration with our medical and science team and health experts. Flo is committed to addressing the gaps in female health science through innovative research studies.
Read the latest research
Protecting user data
The safety of your patients’ data is paramount. Flo is the first and only female health app to achieve dual-ISO certifications — the gold standard in data protection. Our Anonymous Mode adds an extra layer of privacy, ensuring that no one, not even Flo, can identify users by their health data.
Assure patients with data privacy
Stay informed with
Flo
Supporting you for better patient outcomes
Explore dedicated resources for healthcare professionals:
