See your peptides clearly.
All your health data in one screen, an AI coach that reads it, and a straight answer: are your peptides actually working?
Is it working?
On pace — recovery holding through week 3.
Weight
-2.8
Body fat
-0.6
Recovery
+5
HRV
+3
Sleep
+4
Protein
g
CoachOn track
You're down 2.8 lb this week with HRV holding at baseline — the deficit looks sustainable. Protein landed under target 4 of 7 days; that's the lever to watch for keeping lean mass.
HRV trend + The Overlay
90 daysConnects with the gear you already use
WHOOP
Withings
Apple Health
MyFitnessPal
InBodyThe problem
You've done the tracking.
Peplens does the telling.
Five sources of truth — WHOOP, scale, MyFitnessPal, InBody, labs — scattered across apps that never talk to each other. Peplens brings them onto one screen and lines them up against the day you started — so you can finally see exactly what your peptides changed.
"Is this actually working?"
Before
After
Is it working?
On pace — recovery holding through week 3.
67
Recovery
90%
Sleep
42 ms
HRV
How it works
Three steps to your Verdict
Set your goal
Cut, recomp, recovery, or performance — everything calibrates to it.
Connect your data
WHOOP, scale, and nutrition sync live — or upload an InBody shot or lab PDF, or just log a weight. Then mark the day your protocol started.
Read the Verdict
A plain-language answer on whether it's working, daily insights, and a coach you can ask anything.
What Peplens does
Stop guessing. Start knowing.
The measuring got solved. The understanding never did.
The Coach
An AI advisor that reads your data and remembers how you feel. Daily insights, straight answers.
The Single Pane
WHOOP, scale, nutrition, InBody, labs — one screen. Delete four apps.
The Verdict
One plain-language read, calibrated to your goal: start → now → target.
The Overlay
Every protocol drops a marker on your charts. See what actually changed after.
Orphan data, rescued
InBody screenshots and lab PDFs become real data points. Upload once — AI does the rest.
Owner-only, always
Encrypted, never sold, zero ad pixels in the app. Privacy is the architecture.
The peptide encyclopedia
Mechanism, research, FDA & WADA status for every compound. Cited, hedged, no hype — and free for everyone.
Every claim cites a source.
FDA and WADA status on every compound.
No affiliate links in the encyclopedia.
Owner-only health data
Never sold to advertisers
Zero ad pixels in the app
Monetization stays on the content site
Encrypted at rest
AES-256 + TLS
Observational, non-diagnostic
We inform; your provider decides
One plan. Everything included. 14 days free.
Peplens Pro is $19.99/mo or $179/yr — coach, insights, every source, the Verdict. Cancel anytime. The encyclopedia stays free for everyone.
See full pricing comparisonKnow what's working — for sure.
Two free weeks. Connect your sources, get your Verdict — and a coach that actually reads your data. Cancel before day 14 and you'll never be charged.
14 days free, then $19.99/month or $179/year. Cancel anytime.