Pharmacokinetics and target ligands To evaluate pharmacokinetics, serum samples were analyzed for functional GDF8 mAb and functional ActA mAb using validated enzyme-linked immunosorbent assays (ELISAs) with a lower limit of quantitation (LLOQ) of 78 ng/mL in undiluted human serum
Here is a clear-eyed overview of where the evidence stands across the three peptides most relevant to PMOS

Program Details General Category System requirements Download information Pricing Version History version 3.3.7 posted on 2026-07-22 Version History Changes in this update: * Fix stone weight values rounding incorrectly near the next stone * Improve maintenance settings so dates, labels, and color options are easier to read * Improve chart stability and prevent dosage and weight labels from overlapping * Improve onboarding stability when selecting height, weight, or measurement units * Fix removed schedule or water entries returning after relaunch and improve iCloud sync reliability 3.3.7 5d ago Changes in this update: * Fix dosage statistics showing incorrect sorting and weight changes * Add a before-first-dose section for a clearer view of weight history * Improve dosage and injection-site charts so smaller segments are easier to read * Fix maintenance weight charts in dark mode * Improve startup reliability, including issues that could prevent the app from opening * Improve data recovery with clear guidance and iCloud or local backup restore options * Add missing translations across several screens 3.3.6 Jul 13 Changes in this update: * Improve the new-user onboarding experience * Fix weight chart occasionally showing incorrect data * Fix long medication names getting cut off * Fix estimated medication level charts for edge cases 3.3.5 Jun 30 Changes in this update: * Fixes several small bugs and rare crashes * Updates to new-user experience 3.3.3 Jun 22 Changes in this update: * Fixes bug with new user experience * Fixes a crash related to your next scheduled shot * Fixes maintenance duration not matching between your Journey and Results * Improves reliability when deleting shots and medications * Adds request for feedback on Community Insights * Fixes the app icon styling 3.3.2 Jun 10 Changes in this update: * Fixes a crash related to your next scheduled shot * Fixes maintenance duration not matching between your Journey and Results * Improves reliability when deleting shots and medications * Adds request for feedback on Community Insights * Fixes the app icon styling 3.3.1 Jun 9 Changes in this update: * New sections on the Results screen: Dosage Stats and Injection Site Stats

Moattari CR, Granstein RD
Results : Enhanced metabolic health can lower the risk of chronic conditions such as heart disease, diabetes, and stroke