RETAVIÈ Sync
Your protocol,
elevated.
An installable PWA built for serious protocol tracking — beautiful on iPhone and Android, with push notifications, progress charts, and an in-app protocol guide.
Injection & Weight Tracking
Push Notifications
In-app Protocol Guide
Installable PWA
iPhone & Android
Install on iPhone
Open casalabs.app in Safari → tap Share → "Add to Home Screen".
Install on Android
Open casalabs.app in Chrome → tap the install prompt or menu → "Install app".
Third-Party COA Verification
Verified Laboratory Testing.
RETAVIÈ by Casa Labs has undergone independent third-party laboratory verification for transparency, identity, and purity — so every protocol begins with confidence.
Certificate of Analysis
RETAVIÈ — Retatrutide 10mg
Laboratory
Janoshik Analytical
Method
HPLC-UV / MS
Status
Pass — Verified
Opens secure third-party report in a new tab.
View Lab Test Report