All In One Peptide
Management.
Tracker · Calculator · Education
Log injections, calculate doses, and track progress in one private, local-first journal. Built for adults exploring GLP-1s, BPC-157, CJC-1295, and any protocol — for educational purposes only.
GLP-1 · BPC-157 · TB-500 · CJC-1295 — any protocol
Everything in one place
Built for the way you actually
research peptides.
Six tools, one private companion. No accounts, no cloud — your health data stays on your device, encrypted at rest.
· Dosage Calculator
Stop Guessing
the math.
Reconstitution and dose volume in one tap. Works for any peptide, U-100 and U-40 syringes, mcg and mg.

· Injection Tracker
Never Inject the
Same Spot Twice.
Visual site rotation map and full injection log. Track every dose and stay consistent across protocols.

· Peptide Library
Stop Googling.
Start Knowing.
Research-backed peptide database with FDA approval status, PubMed citations, and side effects — for every entry.

· Progress & Insights
Track Progress.
See Results.
Weight, body fat, and trends over time. Charts you can share with your doctor or integrative practitioner.

· Before & After
Visualize Your
Transformation.
Upload photos, watch the change. Stored only on your device — never uploaded, never shared.

· Education Hub
Master Peptides
With Guided Courses.
Courses, guides, and protocol references for every level. Learn at your own pace, with citations.

Privacy first
Your peptide journal is private.
Local-first by design
All your health data lives on your device, encrypted at rest. Sync across your own iCloud — handled by Apple, not us.
No accounts, no servers
We don't have a backend for your health data. Nothing to breach. Nothing to sell.
Educational, not medical
Thymo helps you organize personal research notes. It does not diagnose, treat, or recommend any peptide.
Questions
Frequently asked.
Is Thymo a medical device?
No. Thymo is an educational and informational journal for organizing your personal peptide research. It is not a medical device, does not provide medical advice, and does not diagnose, treat, cure, or prevent any condition. Always consult a licensed healthcare provider.
Where is my data stored?
On your device only. Thymo uses local-first storage with iCloud sync handled by Apple — encrypted at rest. We have no backend, no analytics on your health data, and nothing to sell.
Which peptides does it cover?
Thymo includes a research-backed library spanning GLP-1 agonists (semaglutide, tirzepatide), recovery peptides (BPC-157, TB-500), growth axis (CJC-1295, ipamorelin), longevity (NAD+, Epithalon, thymosins) and more — each with FDA approval status, PubMed citations, and side effects.
Does Thymo sell or recommend peptides?
Never. We do not link to vendors, recommend sources, or rate suppliers. Thymo is purely educational — peptide sourcing is a question for you and your healthcare provider.
Who is Thymo for?
Adults of all ages and genders in the United States exploring peptides — from someone newly prescribed a GLP-1 to a longevity-focused 60+ adult building a personal regimen. Content adapts to your age, goals, and experience level.
How much does it cost?
Free tier includes the calculator, one protocol, ten peptide library entries, and three educational articles per week. Premium ($9.99/month or $59.99/year with a 14-day free trial) unlocks everything: unlimited protocols, full library, advanced charts, exports, and cohort-specific insights.
Coming soon
Your peptide journal,
always with you.
Thymo will be available on the App Store soon. Want to be notified when it launches?