Pepdex fact sheet
For writers, list editors, podcasters and researchers. Everything you need to describe Pepdex accurately, on one page.
One-line description
Pepdex is an iPhone peptide tracker with a free reconstitution calculator. It works out the syringe units for a vial, then tracks every vial, shot and reminder for peptides, GLP-1s and TRT, alongside food, weight, workouts, an evidence library and an AI Coach. It does not sell peptides or name vendors.
Facts
Checked October 6, 2026.
- App
- Pepdex on the App Store, https://apps.apple.com/app/id6787544320 (id 6787544320). Current listing name: Pepdex: Peptide Calculator.
- Platforms
- iPhone and iPad, iOS 16.4 or later. No Android version.
- Released
- August 3, 2026. Current version 1.0.13 (September 24, 2026).
- Catalog
- 68 peptides, including GLP-1s, plus TRT and any compound you add.
- Free
- Reconstitution calculator (units to draw, or how much water to add) for U-100, U-50 and U-40 insulin syringes and standard mL syringes. A library with evidence grades and cited studies. AI Coach, 10 messages a day with a free account. Food lookup.
- Pepdex Pro
- Saves your own data: vials that count down doses and days left, with a low-vial warning; protocols for any compound on daily, twice daily, every other day, weekly, chosen weekday or every-few-days schedules, with optional on/off cycles; shot reminders, a dose log and calendar; an injection-site map; supplements, food, water, workouts, weight and check-ins; a provider-ready PDF. Prices and trial terms are on the App Store listing.
- Apple Health
- With permission, reads weight and body composition, steps, sleep, heart rate and more. Can save logged water to Apple Health (optional, set in Settings).
- Languages
- English. Setup, the plans screen, menus and settings are also in Spanish.
- App limits
- The app's calculator handles mcg and mg only: no IU and no pre-mixed oils in mg/mL yet. It does not suggest doses; users enter their own.
- Ratings
- 6 ratings, 5.0 average (US App Store, October 6, 2026).
- Website
- pepdex.co, a free plain-English reference: 68 peptides with documented dose ranges, side effects, evidence grades and FDA and WADA status, plus 36 guides and 40 head-to-head comparisons.
- Commerce
- Pepdex does not sell, ship or prescribe peptides and does not name vendors in public content.
- Name
- Pepdex (pepdex.co) is not affiliated with pepdex.app or pepdex.live.
The full feature list and the Free vs Pro table are on pepdex.co/app.
The website by the numbers
How to cite Pepdex
No permission needed.
Pages to link
What we won't comment on
- • Specific vendors, suppliers, marketplaces, or pharmacies (legal exposure for everyone)
- • Personal medical advice, diagnoses, or prescriptions
- • Off-label use guidance for any specific medical condition
We're happy to point you to peer-reviewed studies, FDA documents, and the manufacturer inserts cited on each peptide page.
Founder
Independent solo operator. Pepdex was built after watching new peptide users struggle to find one trustworthy reference that covered dose, side effects, and regulatory status without telegraphing source recommendations or pushing specific vendors. The iPhone app followed in August 2026, to track what the reference explains. Available for media inquiries through the address below.
Available for podcast, written, or video interviews on:
- • The state of consumer peptide education
- • How to read a peptide Certificate of Analysis
- • Trends in GLP class compounds (semaglutide, tirzepatide, retatrutide)
- • What separates a serious peptide reference from a marketing site
Brand
Contact
All inquiries: support@pepdex.co
Please include “PRESS” in the subject line for faster routing.