Research chemicals only · Not for human use · DYOR

App

Settings

Account & sync

Sign in to sync your data across devices. Magic-link only — no passwords. The app keeps working fully locally if you don't want an account.

Profile

Optional. Used to personalize the calculator (per-kg context) and pre-fill the protocol advisor. Stored locally — never sent to a server unless you explicitly use the AI Protocol Advisor.

You have unsaved changes

Preferences

Used as the default in the dosing calculator.

Affects profile inputs and the calculator's per-kg readout.

For bloodwork and reference range hints.

For bloodwork (LDL/HDL/triglycerides) display.

How dates render across the app.

12-hour or 24-hour clock.

Affects the protocol calendar layout.

Used everywhere dates are shown. Auto-detected as UTC.

Allow Peply Labs to nudge you when scheduled doses are due. Local-only for now; cross-device push arrives with sync.

Show 'today's dose isn't logged yet' on the home page when active protocols expect it.

Show the research-only banner at the top of the app.

All changes saved.

Local data

Injections

0

Vials

0

Protocols

0

Peptides in DB

20

All data lives in your browser's localStorage. Nothing leaves your device unless you choose to export.

AI assistant cache

When the assistant has to call the AI for an answer, the response is cached locally. Next time the same question is asked, you get an instant answer with no API call. Over time the cache grows with whatever you actually ask — the assistant gets faster and cheaper as you use it.

Cached answers

0

Cache hits

0

Oldest entry

Size

0 B

Entries auto-expire after 30 days. Up to 200 stored.

About

Version

1.0.0

Database

20 peptides · 32 brands

Built

05/19/2026, 10:02 PM

Storage

Local · localStorage

Next.js 15
React 18
Tailwind v3
shadcn/ui
Recharts
Zustand

Safety reminder

Information in Peply Labs is educational and references commonly-discussed protocols in the research peptide community. It is not medical advice and the peptides are research chemicals not approved for human consumption. Always consult a qualified clinician.

Research chemicals only. Not for human use. For research and educational purposes only. Always do your own due diligence and consult qualified professionals.