Meet Corwin AI.
Your Personal Health Intelligence.

Corwin is an AI health companion built for root-cause health. He learns your history, analyzes your labs, and helps you understand the why behind how you feel. Talk it through, text a question, or just check in. He's there whenever you need him, day or night.

Talk it through, text a question, or just check in.

Meet Corwin

Corwin is your AI health companion, there day or night. He knows your labs, your goals and every conversation, so each check-in picks up right where you left off.

See Corwin on social

Follow along.

Films, founder stories and Corwin, wherever you scroll.

3billionbeats3 Billion Beats Follow
3billionbeatsWe gave Corwin 90 seconds to prove he's useful: labs, breakfast, a morning run and one very honest bagel. #3BillionBeats
Your Health Advocate

Bring Corwin to your next appointment.

Corwin turns your 95+ biomarkers into plain language (what's elevated, what's trending, and what's worth discussing) so you walk in informed, ask better questions, and your doctor sees the whole picture.

Educational insights to bring to your care team. Corwin helps you have the conversation with your physician. He complements your doctors; he never replaces them.

How Corwin works alongside your doctors
Two hands holding a phone with Corwin mid voice conversation in the 3 Billion Beats app
ApoB · From your labs

ApoB: 112, above optimal. Worth discussing what's driving it.

Lp(a) · Big change

Wow, your Lp(a) dropped after you cleared that gut infection. Your cardiologist will want to see this.

hs-CRP · Trending

hs-CRP trending down since March.

Walk in informed. Ask better questions.

Try Corwin now

Corwin puts your labs into plain language before the visit, so you know what's worth discussing. He complements your doctors; he never replaces them. Film scenes are playful and use invented people.