PeptideX

Educational peptide reference and on-device dose journal. Read research, log what you take, see your compliance. Pro unlocks more (subscription).

PeptideX is a private, native iOS educational reference and self-tracking journal for people who already follow peptide supplementation protocols on the advice of a qualified clinician. Look up published research, build a schedule you input yourself, log what you actually take, and see your adherence over time — all stored on your device.

PeptideX does NOT prescribe, recommend, or calculate doses. Every value is labeled as reported in the research literature with citations on each peptide page. Always consult a qualified clinician before starting, changing, or stopping any protocol.

INCLUDED FOR EVERY USER (FREE) • Browse 208 peptides across six categories with full research citations • Build up to 3 active protocols with flexible daily, weekly, or cycled schedules • Log each dose with the amount, time, injection site, and free-form notes • Pause and resume cycles without losing history • Local dose reminders on your iPhone (Mark as Taken / Snooze actions) • Read-only Apple Health integration for HR, HRV, sleep, activity • Basic compliance analytics — streaks, weekly heatmap, day-of-week patterns • Compliance widget on your Home Screen • 14 achievements across dose milestones, streaks, and logging consistency • Add your own custom peptides • Sign in with Apple (optional)

PEPTIDEX PRO — UNLOCKED BY SUBSCRIPTION OR LIFETIME PURCHASE Every feature listed below requires PeptideX Pro. Pro is offered as a monthly auto-renewing subscription, an annual auto-renewing subscription, or a one-time lifetime purchase. A 3-day free trial is available on monthly and a 14-day free trial on annual. Cancel anytime in your Apple ID settings. • Unlimited protocols (PeptideX Pro — subscription required) • Full analytics with HealthKit correlation (PeptideX Pro — subscription required) • AI insights and smart suggestions (PeptideX Pro — subscription required) • Cloud sync across all your devices (PeptideX Pro — subscription required) • Every Home Screen widget plus Apple Watch (PeptideX Pro — subscription required) • CSV and JSON data export (PeptideX Pro — subscription required)

PRIVATE BY DEFAULT • No analytics, no trackers, no advertising SDKs • All your data stored locally on-device • Optional Sign in with Apple, stored only in the iOS Keychain • Privacy manifest declares zero collected data types

IMPORTANT — MEDICAL DISCLAIMER PeptideX is an educational reference and self-tracking journal. It is not a medical device and does not provide medical advice, diagnosis, treatment, dose recommendations, or dose calculations. Information about peptides is summarized from published research with citations on each peptide page. Many substances referenced are research chemicals not approved for human use in many jurisdictions. Always consult a qualified, licensed healthcare provider before starting, changing, or stopping any protocol.