Best Peptide Library Apps

231+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our peptide library list covers 231+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Peptide Library Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Peptide Library and TrackerPeptide Library and TrackerFree4.6★ (16)NoYesJul 2026
2Peptidely - The Peptide BiblePeptidely - The Peptide BibleFree5.0★ (2)NoNoMay 2026
3PepPediaPepPediaFree4.3★ (34)NoYesJul 2026
4Pep AI: Peptide GLP-1 TrackerPep AI: Peptide GLP-1 TrackerFree4.7★ (2.5K)YesYesJul 2026
5ThePeptideListThePeptideListFree5.0★ (2)NoNoJul 2026
6Peptide Tracker & CalculatorPeptide Tracker & CalculatorFree4.8★ (430)NoYesJul 2026
7The Peptide App: TrackerThe Peptide App: TrackerFree4.6★ (54)NoYesJul 2026
8Peptide Calculator: PepCalcPeptide Calculator: PepCalcFree5.0★ (9)NoNoJul 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
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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.

PepPedia#3

PepPedia by PepPedia, Inc.

Peptide Wiki & Tracker
Worth Considering
💪 Health & Fitness
4.3(34 ratings)
FreeIn-App Purchases
PepPedia screenshot 1
PepPedia screenshot 2
PepPedia screenshot 3
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PepPedia screenshot 6

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.

More Peptide Library apps to explore

4
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Pep AI: Peptide GLP-1 Tracker
Peptide Wegovy Zepbound GLP1
Free

This app helps you meticulously track peptide research, including inventory, logs, nutrition, wellness, and notes. It replaces scattered data with an organized, private system for consistency and offers features like injection site tracking, side effect logging, and AI-powered meal scanning.

Inventory & OrganizationInjection Site TrackerSide Effects Tracking
💪 Health & Fitness
(2.5K)
free with in-app purchases
5
ThePeptideList
ThePeptideList
ThePeptideList
by Andrei Mellas
Free

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.

Verified peptide provider listingsSearch and filter providers by location/shippingDetailed peptide profiles with research summaries
💪 Health & Fitness
(2)
free
6
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
(430)
free with in-app purchases
7
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
(54)
free
8
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
(9)
free
9
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
10
PepStack Pro
PepStack Pro
PepStack Pro
Peptides, Protocols & Tracking
Free

This app provides a comprehensive database of peptides, personalized protocol recommendations, and tools to track your peptide journey. Monitor injections, log progress, and check for interactions to optimize your health and wellness goals safely.

Peptide database with clinical dataPersonalized peptide recommendationsInteraction checker for peptide safety
💪 Health & Fitness
(8)
freemium
11
Reptides: Peptide Wiki
Reptides: Peptide Wiki
Reptides: Peptide Wiki
evidence-led peptide research
Free

This app provides an evidence-based wiki for peptides, grading compounds on the strength of research and offering insights into their market and potential outcomes. It includes community reports and an AI assistant to answer questions based on cited sources.

Evidence-graded peptide compoundsRanked tier boardOutcome-based research
🔍 Reference
(26)
free with in-app purchases
12
Peptide Calculator App
Peptide Calculator App
Peptide Calculator App
Pepcalc Compound & Dosage
Free

This app serves as a comprehensive peptide dosage calculator for researchers and enthusiasts. It offers features like saving calculations, tracking peptide usage, and a reconstitution guide. Users can also explore mixing ratios and export results to PDF.

Syringe size optionsSave and edit calculationsPeptide tracking and history
🏥 Medical
(469)
free with in-app purchases
13
Pepty: GLP-1 & Peptide Tracker
Pepty: GLP-1 & Peptide Tracker
Pepty: GLP-1 & Peptide Tracker
Protocol Log, AI Scan, Sources
Free

Visualize physical markers studied in peptide research with AI scans, compare vendor pricing, and track research protocols. Access an interactive learning course and detailed compound information. Designed for researchers managing peptide studies.

AI scans of physical markersInteractive peptide learning courseVendor sourcing and price comparison
💪 Health & Fitness
(76)
freemium
14
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
Peptide Tracker - PeptideKit
For Mounjaro, Wegovy, Zepbound
Free

This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.

Customizable peptide protocolsAutomatic shot generationIntelligent reminder system
💪 Health & Fitness
(274)
subscription
15
Peptides Calculator
Peptides Calculator
Peptides Calculator
Reconstitution Calculator
Free
$2.99 | 100% OFF

This app helps users log, organize, and manage their peptide preparation process. It offers features for calculating reconstitution details, saving vial records, and accessing educational content. An optional subscription unlocks unlimited entries, enhanced tracking, and multi-device sync.

Log and calculate reconstitution detailsSave and organize vial recordsBrowse peptide reference library
💪 Health & Fitness
(166)
freemium
16
Exploring Peptides
Exploring Peptides
Exploring Peptides
Peptide Dosage Calculator
Free

This application simplifies the calculation of precise peptide dosages for researchers and medical professionals. It allows users to input syringe type, peptide amount, and water volume to determine units to draw and total doses. Results can be saved, emailed, and accessed via pre-calculated templates.

Peptide dosage calculationSave and email resultsPre-calculated and custom templates
📚 Education
(22)
free
17
PeptideOS+
PeptideOS+
PeptideOS+
Smart Peptide Tracker
Free
💪 Health & Fitness
(0)
18
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
19
PeptIQ: Peptide Tracker
PeptIQ: Peptide Tracker
PeptIQ: Peptide Tracker
GLP-1 dose & vial planner
Free

This app helps users meticulously log peptide injections, manage custom treatment plans, and monitor injection site rotation. It also tracks inventory, provides wellness insights, and offers an educational peptide library, all while prioritizing user privacy with local data storage.

Log peptide injections with dosing and site trackingBuild custom protocols with flexible schedulesMonitor injection site rotation
💪 Health & Fitness
(254)
free with in-app purchases
20
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Calculator & Dosage
Peptide Dose Calculator App
Free

Easily calculate peptide dosages with this straightforward tool. It helps determine reconstitution ratios and injection volumes based on your inputs. Manage your peptide inventory, track your progress, and review past dosing with helpful features.

Peptide dosage calculationReconstitution ratio determinationInjection volume calculation
💪 Health & Fitness
(112)
freemium

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 July 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 July 2026.
We track 231+ peptide library apps on the iOS App Store as of July 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.