Clinician reference tool — not medical advice. This is a clinical decision-aid intended for healthcare professionals: it gives deterministic suggestions to think with, not a diagnosis or a prescription. If you’re a patient, you’re welcome to look around — but please review anything here with your own doctor; it isn’t a substitute for personalized medical care.

Evidence sources last checked 2026-07-07

Reference tool — not medical advice. Deterministic suggestions to think with; clinician judgement and current monographs/guidelines always required. Runs entirely in your browser — no data is collected.

Oral contraceptive selector

Pick the challenges and clinical context, and get ranked combined-pill suggestions with the pharmacologic reasoning behind each — grounded in progestin/estrogen bioactivity (the Aspen OCP chart).

Bioactivity bars:
bars: