Every existing peptide tracker on the App Store has the same tells. Generic purple branding. Floating pills in the marketing shots. A feature dump in the description. An AI chatbot that answers basic questions and avoids the hard ones.
None of them look like they were built around the ordinary work of keeping a careful, auditable health record.
We built Agonist because scattered notes make it hard to answer simple historical questions: what was planned, what was logged, which vial record was active, and which site was recorded last. The app keeps those facts together without choosing a protocol for the user.
What we believe
- Adults can make their own decisions. We're not here to gatekeep your protocol. We're here to make it easier to track with precision.
- Citations or it didn't happen. Reference claims link to their source and clearly identify the evidence type. A citation is context, not a recommendation.
- Your data is yours. Encrypted at rest. Delete your account from inside the app. Export on request — in-app export is planned. We never sell it. We never feed it to AI training pipelines.
- Design is not decoration. We chose Geist and Geist Mono on purpose. We chose a true-black interface on purpose. We chose clinical teal on purpose. The visual language signals what kind of tool this is — precise, quiet, made with care.
What we won't do
- We won't link to peptide vendors. Not now. Not for affiliate revenue. Not ever. Sourcing is your business; gray-zone legal exposure isn't ours to amplify.
- We won't pretend this is medical advice. It isn't. The disclaimer is firm and clear because the stakes are real.
- We won't show floating pills in our marketing. Peptides come in vials. Showing pills is a tell that the makers don't use the product.
- We won't blur records and recommendations. Agonist records what the user enters and shows what happened. It does not infer or prescribe an amount, route, or schedule.
What's next
Agonist is live on the App Store. Download it and you'll be first to download it, with founding-member pricing when paid plans open. If that sounds like you, drop your email on the waitlist.
If you have something to say, write hello@agonist.app.
AGONIST