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Contact Sarah

Questions about fasting protocols, calculator features, or just want to share your own story? I'd love to hear from you. I read every email — though sometimes it takes me a while to respond.

Email

📧 hello@fastingtool.org

It usually takes one to two weeks for a response.

What I Can Help With

What I Cannot Help With

Location

Based in Austin, Texas, USA. FastingTool.org is an online resource. We do not have a physical office for walk-in visits.

We do not offer professional services or consultation. If you would like to share your story, feel free to email us — we love featuring great stories from our community.