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AI-Powered Peptide Protocol

Personalized therapeutics, managed in one place.

Fitstar is an integrated healthcare platform for managing personalized therapeutics. Beginning with health and wellness peptides, Fitstar helps people track injections, monitor symptoms, analyze biomarkers, and manage their peptide protocol with physician-guided support.

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Find out more
Mobile app screen showing a wellness tracker with date Thursday 19 April, streak status, a checklist prompt to log symptoms and mood, and a history section listing doses of BPC-157 and BPC-512 peptides and mood as lethargic, with navigation tabs for Dashboard, Schedules, and Account.

All your peptide data. Smarter recommendations.

Built for the serious athlete who tracks every variable and optimizes every edge.

Syringe

Stay on schedule

Organize your cycles, doses, and routines in one place — without spreadsheets or guesswork.

See what changes

Visualize symptoms, energy, sleep, and consistency so you can understand how your protocol is performing.

Get smarter suggestions

Turn your tracked data into practical recommendations that help refine your protocol over time.

From goal to protocol in 3 steps.

Set up your plan, start tracking, and let the app help you optimize as you go.

Set your goal

Choose what you want to improve, like recovery, sleep, muscle gain, or performance.

Get your protocol

Receive a tailored setup based on your goals and preferences.

Track and refine
Log results, review patterns, and improve your protocol with AI-backed suggestions.
Mobile screen showing FitStar app with a digital human figure made of white nodes and lines, text reads 'Precision peptide therapy, personalized to you' and a blue Get Started button.

Everything you need to track, review, and refine.

Designed for fast logging, clear insights, and better decisions over time.

Mobile app screen showing FITSTAR with a digital human figure made of connected white dots and lines, text reads 'Precision peptide therapy, personalized to you', and a 'Get Started' button.

Daily dashboard

Mobile app screen titled Goals and intent asking 'What is your goal weight?' with a draggable slider set to 145 lbs and a Continue button below.

Goal Setup

Smartphone screen showing BPC-157 peptide recovery app with dose details, including next dose on April 25, 2026 at 11:00 AM, and history of past doses.

Protocol Setup

Mobile app screen displaying mood logging options with various mood tags like Invigorated, Focused, Zen, Lethargic, and Anxious, and navigation buttons Back and Continue.

Track Symptoms

Real results from real protocols.

I used to track everything in notes and spreadsheets. Now I can actually see patterns and make better decisions.

Maya
Competitive Cyclist

The AI suggestions helped me spot issues I would’ve missed on my own. It made my protocol feel much more intentional.

Alex
IFBB Competitor

It’s clean, fast, and makes staying consistent much easier. I check the dashboard every day.

Daniel
Competitive Cyclist

Got Questions? Here are the answers.

What is Fitstar?
Is Fitstar a peptide tracking app?
Is Fitstar a fitness app?
What can users track with Fitstar?
What does physician-guided support mean?
Who is Fitstar for?
What is Fitstar AI?
What data does the app collect?
Do you sell my data?
How do subscriptions work?
Can I delete my account and data?
Is my data secure?
Who can use the app?
Can the app send notifications?

Turn data into better decisions.

Begin your first protocol and get AI guidance from day one.

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