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This update adds new tracking tools and a cleaner research library. - 7-day trends for HRV, sleep, recovery, and resting heart rate from Apple Health - Personal reminders you create, with a simple done/skipped log - A private journal with every field optional - Clearer evidence summaries and regulatory status on library entries - Library cleanup and updated research references - Some features have been updated or retired as part of a library and content review - Fixes and performance improvements
Description: Peptide Stack AI is an educational research library for peptides and related compounds. Every entry summarizes what published studies show and links to its peer-reviewed sources, so you can read the research yourself. Research library • 165+ entries covering compounds studied for metabolic health, recovery, skin, sleep, cognition and longevity • Plain-language summaries of what each compound is and how it has been studied • FDA status for every entry: approved, investigational or not approved • A Sources section on every page, linking to PubMed and the original publishers Evidence ratings • Each research goal gets a tier and confidence rating based on the type and quality of published studies, from human trials to animal and cell research • Notes show when studies used a different form or combination, or were done only in animals Stack explorer • Choose research goals to see which compounds this app rates most strongly for each, with pairings and alternatives • Results summarize research. They are not treatment plans and include no dosing Apple Health • With your permission, see your latest heart rate variability, resting heart rate, VO2 max, blood oxygen and sleep in Settings • Health data is read only, stays on your device and is never sold or shared Peptide Stack Pro • History and charts on the Biometrics screen • Oura Ring sync • [Add your other Pro features] Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://peptidestackai.com/privacy Important Peptide Stack AI provides educational information only. It does not provide medical advice, diagnosis, treatment or dosing. Many compounds listed are not approved by the FDA. Talk to a licensed healthcare provider before starting, stopping or combining any compound.