Already on a GLP-1?
Don't Just Take It. Track It.

Whether you're using semaglutide, tirzepatide, retatrutide, TRT, or a peptide stack, PeptidesGPT helps you track progress, understand what's working, and protect your results.

Start your 7-day free trial

Create your account and we'll help you set up tracking for your current protocol.

No credit card required · Cancel anytime · 7-day full access

Most platforms celebrate the weight loss. We protect what comes after.

1Lose

The weight comes off.

The shot does the work and the scale moves fast. It feels powerful — and it's the only stage most tools are built for.

2Protect

The stage most people miss.

You've hit your goal. Now you have to keep it. This is where most regain happens and where having a system matters most — the stage PeptidesGPT is built for.

3Optimize

The stage most people never reach.

Body composition holds. Now your protocol turns to performance, recovery, hormones, and longevity — and the transformation becomes who you are.

Everything you need to keep what you built.

Founding members are tracking peptides, GLP-1s, TRT, and longevity protocols.

Track your stack

Every compound in one place: semaglutide, tirzepatide, retatrutide, TRT, peptides. Log it once, see it always.

Tirzepatide7.5mg / week
BPC-157250mcg / day
Testosterone100mg / week

Log a 30-second check-in

Weight, energy, mood, cravings. The daily habit that becomes your story.

Energy
Mood
Cravings

Watch your body-metrics curve

Weight and composition over time, so a plateau is something you see — not something you fear.

Weight trend · last 12 weeks

Hit your goal — and know what's next

At goal weight the dashboard shifts from losing to protecting. A milestone, not an ending.

Goal reached
Now: Protect
Maintenance mode unlocked

Catch a stall before it becomes a regain

When the numbers drift, you know early — while it's still a small correction.

Weight flat 14 days
Caught early — a small adjustment, not a rebound.

Ask the Coach

Grounded answers about your protocol, your compounds, and your stage.

What Our Coach Answers
Q:What's the best peptide stack for fat loss?

Effective fat-loss strategies usually focus on two mechanisms: appetite regulation and metabolic efficiency. The compounds that map to those mechanisms vary significantly by experience level, current biomarkers, and goals — a stack appropriate for someone managing insulin resistance looks very different from one structured around lean-mass preservation during a cut. What separates protocols that work from ones that plateau isn't the compound list — it's how the protocol is structured over time and adjusted based on response. Most people fail because they pick a compound, not a system. If you want, I can build a personalized fat-loss protocol based on your inputs.

PeptidesGPT Coach · grounded in PMID-cited studies
Q:Which peptides are best for recovery?

Recovery-focused compounds are usually discussed in terms of two mechanisms: localized tissue repair and systemic healing signals. Most of the evidence in this category is preclinical, and several of the most-discussed compounds carry restricted regulatory status. The Coach states the evidence grade and regulatory standing for any compound before discussing how it is used.

PeptidesGPT Coach · grounded in PMID-cited studies
Q:What peptides are best for longevity?

Longevity-focused protocols usually target cellular repair, inflammation reduction, and mitochondrial function. Evidence quality varies widely across compounds in this category — some have human trial data, most are preclinical — and the Coach states which is which before anything else.

PeptidesGPT Coach · grounded in PMID-cited studies

You're protecting a serious investment.

Most people spend $200–$1,000+ a month on peptides, GLP-1s, TRT, supplements, and labs. PeptidesGPT helps you understand whether it's actually working — for $29/month, $197/year, or $497 once, for life. Every plan starts with a 7-day free trial.

Monthly
$29/mo
Annual
$197/yr
Lifetime
$497once

Questions, answered.

Is this medical advice?

No. PeptidesGPT is an educational tracking tool — not medical advice. It helps you record and understand your own protocol; it does not diagnose, treat, prescribe, or replace your healthcare provider. Always consult a qualified provider for medical decisions, including anything involving your medications or dosing.

Do I need to be off GLP-1 to use this?

No. You can track at any stage — actively on a GLP-1, tapering, or fully off. The system is built for the whole arc, not one moment in it.

What if I'm not on anything yet?

Then start by building a protocol through our assessment — that's the front door for a new stack. This page is for people already running something they want to track.

Can I track TRT and peptides, not just GLP-1s?

Yes. Track anything in your stack — GLP-1s, TRT, peptides, supplements. One place for everything you're running, however it's combined.

Can I use this if my peptide comes from a clinic?

Yes — you can track anything you're taking, whatever the source. PeptidesGPT is a tracking tool for your own protocol. We don't supply, prescribe, endorse, or have any relationship with the clinics or pharmacies you use; your sources and your medical care stay entirely between you and your provider.

What happens after the free trial?

After 7 days it's $29/month — or $197/year, or $497 once for lifetime. Cancel anytime during the trial and you're never charged.

Is my health data private?

Yes. Your data is yours — kept private to your account and used only to power your own tracking and your Coach's context. We don't sell it.

You've done the hard part. Don't do the next part alone.

Start your 7-day free trial

Create your account and we'll help you set up tracking for your current protocol.