Best Peptide Library Apps

250+ iOS apps curated and reviewed

4.9 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our peptide library list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Peptide Library Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Library and TrackerPeptide Library and TrackerFree4.6★ (16)NoYesAug 2026
2Peptidely - The Peptide BiblePeptidely - The Peptide BibleFree5.0★ (2)NoNoMay 2026
3ThePeptideListThePeptideListFree5.0★ (2)NoNoJul 2026
4Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (480)NoYesAug 2026
5Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree4.7★ (378)NoNoAug 2026
6PepPediaPepPediaFree4.3★ (34)NoYesJul 2026
7Peptide Tracker Log & ReminderPeptide Tracker Log & ReminderFree4.9★ (1.6K)NoYesAug 2026
8Peptide HubPeptide HubFree5.0★ (4)NoYesAug 2026

Top Picks for Peptide Library

Peptide Library and Tracker#1

Peptide Library and Tracker by Superfime LLC

Track, Log & Compare Peptides
Editor's Choice
💪 Health & Fitness
4.6(16 ratings)
FreeIn-App Purchases
Peptide Library and Tracker screenshot 1
Peptide Library and Tracker screenshot 2
Peptide Library and Tracker screenshot 3
Peptide Library and Tracker screenshot 4
Peptide Library and Tracker screenshot 5
Peptide Library and Tracker screenshot 6

This app serves as a comprehensive guide and lab assistant for peptide research. It offers a detailed peptide library, dose calculation tools, and advanced tracking features for logging, inventory management, and protocol adherence. Users can also access educational content and community Q&A to enhance their research workflow.

Peptidely - The Peptide Bible#2

Peptidely - The Peptide Bible by Jason Perkins

Peptide Research & Education
Strong Contender
💪 Health & Fitness
5.0(2 ratings)
Free
Peptidely - The Peptide Bible screenshot 1
Peptidely - The Peptide Bible screenshot 2
Peptidely - The Peptide Bible screenshot 3
Peptidely - The Peptide Bible screenshot 4

This comprehensive reference app provides detailed information on over 80 peptides, including research summaries, dosage context, and evidence grades. It features an AI assistant for personalized insights and a calculator for reconstitution ratios, aiding informed decisions about peptide therapy.

ThePeptideList#3

ThePeptideList by Andrei Mellas

Worth Considering
💪 Health & Fitness
5.0(2 ratings)
Free
ThePeptideList screenshot 1
ThePeptideList screenshot 2
ThePeptideList screenshot 3
ThePeptideList screenshot 4

This app serves as an independent directory for peptide research, offering verified provider listings and comprehensive profiles of various peptides. It includes educational articles and allows users to save favorites for offline access.

More Peptide Library apps to explore

4
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Peptide Tracker & Calculator
Your Private Peptide Log
Free

This app helps you meticulously track and calculate peptide dosages, inventory, and injection sites. It provides smart alerts for low stock and detailed logs of your usage history for research, fitness, or therapeutic protocols. Your data is stored securely and privately on your device.

Comprehensive peptide inventory managementPrecise dosing log and calculation supportIntelligent injection site rotation tracking
💪 Health & Fitness
(480)
free with in-app purchases
5
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Peptide Calculator: PepCalc
Dosage & Reconstitution Tool
Free

This tool simplifies peptide dosage and reconstitution calculations. It accurately determines injection volumes and the correct amount of water for mixing, converting results to insulin syringe units. Designed for researchers and wellness enthusiasts, it ensures precise and confident peptide administration.

Accurate dosage calculationEasy reconstitution calculationInsulin syringe unit conversion
🏥 Medical
(378)
free
6
PepPedia
PepPedia
PepPedia
Peptide Wiki & Tracker
Free

An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.

Peptide research libraryPersonal notes and logsInventory and expiration tracking
💪 Health & Fitness
(34)
free with in-app purchases
7
Peptide Tracker Log & Reminder
Peptide Tracker Log & Reminder
Peptide Tracker Log & Reminder
Track doses, vials, and sites
Free

Organize your peptide protocols, track doses, manage vial inventory, and monitor weight trends. Includes built-in calculators and optional reminders to ensure consistency. Access educational content and a helpful assistant for general information.

Protocol creation with custom schedulesDose logging with notes and site trackingVial inventory management
💪 Health & Fitness
(1.6K)
free
8
Peptide Hub
Peptide Hub
Peptide Hub
Find Your Peptide Stack
Free

This app provides a comprehensive database of peptide compounds for research and education. It features tools for building and tracking research protocols, comparing compounds, logging blood work, and comparing vendors. All data is stored locally for privacy.

Peptide compound databaseResearch protocol builderCompound comparison tool
💪 Health & Fitness
(4)
subscription
9
The Peptide App: Tracker
The Peptide App: Tracker
The Peptide App: Tracker
Reconstitution Calculator
Free

Organize and track your peptide protocols with a comprehensive library, a reconstitution calculator, and personalized dose reminders. Log your adherence, review your dosing history, and create custom protocols tailored to your specific needs.

Protocol library with dosing schedulesReconstitution calculator for bacteriostatic waterDose tracking and personalized reminders
💪 Health & Fitness
(57)
free
10
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
InnerGlow Peptides Calculator
by InnerGlow Peptides LLC
Free
🔧 Utilities
(0)
11
Dosebook: Peptide Tracker
Dosebook: Peptide Tracker
Dosebook: Peptide Tracker
Peptide calculator & diary
Free

This app helps organize research-focused routines with a peptide calculator and logbook. It assists with reconstitution math, logging doses, tracking inventory, and exploring a peptide reference library.

Peptide reconstitution calculatorDose and shot logbookActive-level timeline estimation
💪 Health & Fitness
(6)
freemium
12
Vial: Peptide & GLP-1 Tracker
Vial: Peptide & GLP-1 Tracker
Vial: Peptide & GLP-1 Tracker
Peptide tracking, done right.
Free

Log peptide doses, visualize plasma concentration curves in real-time, and manage cycles with curated protocols. Track inventory, rotate injection sites, and access contextual guidance. Designed for serious research with a private-first approach, keeping all data on your device.

Log doses in secondsReal-time plasma concentration visualizationCurated protocol templates
💪 Health & Fitness
(1)
freemium
13
Pepwise
Pepwise
Pepwise
Peptide Research Tracker
Free

This app helps researchers organize peptide protocols, perform calculations, manage inventory, and track observations. It offers features for planning research schedules, calculating amounts, and monitoring vial usage. Data is stored privately and can sync via iCloud, with optional integration with Apple Health.

Organize peptide protocols with schedulesBuilt-in reconstitution and amount calculatorsTrack vial inventory and log usage
💪 Health & Fitness
(4)
free
14
My Peptide Pal
My Peptide Pal
My Peptide Pal
by QuickShot Studios LLC
Free
💪 Health & Fitness
(0)
15
Pepdex: Stack Tracker & Coach
Pepdex: Stack Tracker & Coach
Pepdex: Stack Tracker & Coach
Tracker, Guides & AI Coach
Free
💪 Health & Fitness
(0)
16
PepCue: Peptide/GLP-1 Tracker
PepCue: Peptide/GLP-1 Tracker
PepCue: Peptide/GLP-1 Tracker
Draw Calculator & Dose Log
Free
💪 Health & Fitness
(0)
17
Stacker: Peptide Tracker
Stacker: Peptide Tracker
Stacker: Peptide Tracker
Stacks, Doses & Tracking
Free

This app helps you discover, dose, and track peptide protocols for various health goals. It offers curated stacks, personalized schedules, and progress tracking with reminders. Features include a reconstitution calculator and an AI assistant for protocol summaries.

Personalized stack buildingCurated stacks with dosage guidesDose and progress tracking
💪 Health & Fitness
(12)
free with in-app purchases
18
PeptideHQ
PeptideHQ
PeptideHQ
Peptide Research & Tracker
Free

This app provides a comprehensive database of bioactive peptides, including research findings, dosing data, and administration methods. It features a smart dose tracker, reconstitution calculator, and a quiz to match peptides to user goals. Stay updated with the latest research and find curated vendor information.

Extensive peptide research databaseSmart dose and protocol trackerReconstitution calculator
💪 Health & Fitness
(2)
freemium
19
Peppers Coaching
Peppers Coaching
Peppers Coaching
Peptide tracking & management
Free

This app helps users meticulously track and manage their peptide cycles, including injections, inventory, and usage patterns. It offers tools for calculations, side effect logging, and accessing a peptide library. Users can also connect with coaches for personalized guidance.

Peptide cycle trackingReal-time peptide level monitoringInventory management for supplies
💪 Health & Fitness
(1)
free
20
Peptide Protocol+
Peptide Protocol+
Peptide Protocol+
Peptide Tracking and Reminders
Free

This app helps researchers manage peptide cycles with detailed protocol building, smart reminders, and progress tracking. It includes a built-in library for quick reference and prioritizes user privacy with local data storage and PIN protection.

Build peptide cycles with dosage and frequencySmart dose remindersReview cycle history and add notes
💪 Health & Fitness
(1)
free

FAQ about Peptide Library

What are the best peptide library apps for iPhone?
Peptide Library and Tracker tops our peptide library apps ranking as of August 2026, with a 4.6-star average from 16 App Store ratings, and it's free to download.
Yes — 20 of the top peptide library apps we rank are free to download, including Peptide Library and Tracker and Peptidely - The Peptide Bible.
Peptide Library and Tracker has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ peptide library apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Peptide Tracker and Library is a health and fitness app designed to assist users in their peptide research. It provides a comprehensive peptide library, dose calculation tools, tracking features, inventory management, and educational content.
Peptide Tracker and Library allows users to track dose entries, symptoms, notes, protocol history, cycle tracking, and photo progress. It also offers photo comparisons for visual progress monitoring.