Peptide Tools
Research & education only — verify values with a qualified professional.
Saved summaries, reminders, and organized research planning Upgrade
Draw: 0 units | 0.00 ml
Accounts are here New
  • Sign in once — your saved plans, logs and Pro follow you to every browser and the Pep U app.
  • Optional — everything on this device keeps working without an account.
How it works Get it on Google Play
Units to draw now come from your plan Correction
  • Where units come from — each plan’s dose for the day over how that plan’s vials are mixed (vial amount and water), the same on the web and in the app.
  • What was fixed — in the app, a vial reconstituted on another device could show units that rose every day for the same mg. If you recorded or drew by units recently, check those entries against the mg.
  • Units here — plans from your account now show units wherever the plan’s mix is known; a plan without one shows mg only.
PeptideUniv on the web has a new look
  • Command Center, one menu, Active levels and Compare schedules.
Cloud Backup and Transfer Keys have been retired
  • Your data here is unchanged — nothing on this browser was removed.
  • Why — a backup could be read or replaced by anyone who had this browser’s Transfer Key.
  • What to use instead — sign in to sync across devices and the app, or export a file to keep your own copy.
Check the dose on these saved plans Correction

Plans saved from a schedule or the calculator in mcg used to keep the mcg number as mg (250 mcg saved as 250 mg). Where a plan matched its schedule, or the calculator's weekly total, exactly it has been corrected (to 0.25 mg). These did not match, so nothing in them was changed. Open each one and check its dose in mg is what you meant.

    Peptide tracker · Web and Android · iPhone soon

    Your peptide plan, organized.

    Your schedule, vials, logged doses and the math — in one place. Know what’s due today, what’s left in each vial, and what you’ve already done.

    Free plan · no card · no account needed to start

    Get it on Google Play Works in any browser iPhone app coming soon

    For research, education and record keeping. Pep U doesn’t give medical advice.

    Pep U Command Center on the web: next dose, today’s timeline and the week across every schedule. Pep U Command Center on the web: next dose, today’s timeline and the week across every schedule.
    Pep U Today screen: nothing due right now, the next BPC-157 dose today at 9:00 AM, upcoming doses with syringe units, and active levels.
    • Live on Android and the web
    • One account syncs plans, logs and vials
    • Sources cited in every Library entry
    • Secure checkout by Stripe
    • Cancel anytime

    Stop running your plan from notes and screenshots.

    Without Pep U

    • A calculator in one tab, the schedule in your notes
    • Screenshots of the vial label
    • The same math every time you mix
    • Guessing what’s left in the vial
    • Trying to remember if you logged it

    With Pep U

    • Today shows what’s due and what’s next
    • The mix is saved with the schedule
    • Each vial shows what’s left
    • One tap logs it, with the time
    • A history you can scroll back through

    Today

    Everything you need today. Nothing you don’t.

    Open the app and the day is already laid out.

    • What’s due. Today’s doses, with the amount and syringe units from your plan.
    • What’s next. The next few doses across every schedule.
    • Log it. One tap marks it done. Skip or move one when life happens.
    Today in Pep U: nothing due right now with the next BPC-157 dose at 9:00 AM, the consistency score building (3 of 7 days), and upcoming BPC-157 and Tirzepatide doses with amounts, U-100 units and a Log button.

    How it works

    From vial to history, in five steps.

    1. CalculateEnter your vial, water and amount. See mL and U-100 units.
    2. PlanSave it as a schedule: days, time, how long.
    3. TrackToday and the calendar show what’s due.
    4. LogMark each dose done. Skip or move one.
    5. UnderstandHistory, consistency and active levels from what you logged.

    Plan

    Plan it once. Know what’s next.

    Put in the schedule you already have — Pep U keeps it on a calendar so you’re not rebuilding it every week.

    • Pick the days and the time
    • Every dose on a calendar
    • Step-ups you set stay with the schedule
    • Reminders at the times you choose Pro
    Plan in Pep U: the October calendar with doses marked on each day, and Friday’s list of BPC-157, Tirzepatide and Retatrutide doses with their times.

    Inventory

    Know what’s left before you run out.

    Add a vial once. Every dose you log comes out of it.

    • What’s left in each vial, after every dose
    • The mix — vial and water — saved with the schedule
    • An estimated run-out date for each vial Pro
    Three vials in Pep U: Tirzepatide 7.5 mg left, runs out Oct 30 in 19 days; Retatrutide 20 mg, Nov 13 in 33 days; BPC-157 4.75 mg, Nov 22 in 42 days.
    Run-out dates are estimates from your schedule.

    Log

    Log it in seconds — on the web too.

    On a big screen, the Command Center shows the whole week across every schedule. Click a dose to log it, skip it or move it.

    • Log, skip or move from the week view
    • Late? Log a missed dose for the right day
    • Search, log or jump anywhere with ⌘K / Ctrl K
    The web Command Center: Next dose BPC-157 0.25 mg with Log dose and Skip or move, today’s timeline, and the week of October 12 for BPC-157 and Tirzepatide. The web Command Center: Next dose BPC-157 0.25 mg with Log dose and Skip or move, today’s timeline, and the week of October 12 for BPC-157 and Tirzepatide.

    Progress

    See what actually happened.

    Every dose you log builds a history you can scroll back through — no spreadsheet to keep.

    • Your full dose history, free
    • A consistency score from what you logged Pro
    • Active levels: an estimate from each peptide’s published half-life Pro
    Active levels in Pep U: an estimate of how much BPC-157 and Tirzepatide is still active from the doses logged, with a curve from 24 hours ago to 24 hours ahead.
    Active levels are a model, not a blood test.

    Free calculator

    Start with the math. Keep it in your plan.

    Enter the vial, the water you added and the amount in your plan. You get mL and syringe units — then save it as a schedule so you never redo it.

    Quick calculation

    mg
    mL
    mg

    U-100: 100 units = 1 mL. The amount is the one in your plan; Pep U converts it.

    Your draw · 1 mL syringe

    10 units

    0.1 mL
    of 5 mg/mL

    Doses in the vial20
    Concentration5 mg/mL
    Syringe

    Done the math? Save it as a schedule.

    The full calculator saves this to Plan — free for up to 2 schedules. Pro adds reminders, unlimited schedules and exports.

    Email the result to yourself

    Send this units + mL result to your inbox so it’s there next time.

    Email this calculation

    Research and education only. No spam. Unsubscribe anytime.

    The BPC-157 reference in the Pep U Library: a research summary, its regulatory and research status, and why researchers study it.

    One account. Web and Android — iPhone soon.

    Sign in once and your schedules, logs and vials follow you. An account is optional — without one, everything stays on this device.

    • Web peptideuniv.com, with a full Command Center on a big screen. Open Pep U on the web
    • Android The Pep U app, with reminders on your phone. Get it on Google Play
    • iPhone Coming soon The Pep U iPhone app is on its way to the App Store. Until then, open peptideuniv.com in Safari and add it to your Home Screen — it signs in to the same account.

    Pricing

    Free to start. Pro when your plan grows.

    The calculator, Today and your dose history are free. Pro adds reminders, unlimited schedules and the deeper views.

    Free

    $0forever

    • Reconstitution calculator (mL + units)
    • 2 active schedules
    • Today, calendar and dose logging
    • Your dose history, in full
    • 5 Library references: BPC-157, TB-500, GHK-Cu, Semaglutide and Tirzepatide
    • Education and safety guides
    • Account sync between web and Android
    Start free

    Pro

    Monthly

    $9.99/month

    Annual Best value

    $79.99/year

    $6.67/month, billed yearly · save 33%

    Everything in Free, plus:

    • Unlimited schedules and stacks
    • Reminders at the times you set
    • Active levels and Compare schedules
    • Consistency score and vial run-out dates
    • The full Library
    • Calendar and PDF exports
    Start 7-day free trial

    No account needed to start. After checkout, add a free Pep U account to use Pro in the app and on every browser.

    Both plans start with a 7-day free trial. You’re charged when the trial ends unless you cancel before then. Renews automatically; cancel anytime and keep Pro until the end of the period you paid for. Signed in, Pro works on the web and in the Android app.

    Already have Pro?

    Questions

    What is Pep U?

    Pep U (PeptideUniv) is a tracker and reference for people who already have a peptide plan. It keeps your schedule, logged doses and vials together, does the arithmetic on the numbers you enter, and keeps cited research references nearby.

    What can I do for free?

    The calculator, up to 2 active schedules, Today and the calendar, dose logging and your dose history, 5 Library references, the education and safety guides, and account sync. No card and no account needed to start.

    What does Pro add?

    Unlimited schedules and stacks, reminders, active levels and Compare schedules, the consistency score, vial run-out dates, the full Library, and calendar and PDF exports. Both plans start with a 7-day free trial.

    Does Pep U give medical advice?

    No. Pep U is for research, education and record keeping. It does not diagnose, prescribe or recommend treatment. Talk to a qualified healthcare professional before acting on anything you track.

    Where can I use it?

    On the web at peptideuniv.com and in the Android app on Google Play. An iPhone app is coming soon to the App Store; until then, open peptideuniv.com in Safari and add it to your Home Screen.

    Does my data sync between devices?

    Yes, when you sign in. Your schedules, logged doses, injection sites, vials and Pro follow your account across browsers and the Android app. Without an account, everything stays on the device you’re using.

    Can I cancel anytime?

    Yes. Cancel from subscription management and you keep Pro until the end of the period you paid for. A subscription bought in the Android app is managed in Google Play.

    What happens to my data?

    Without an account it stays in your browser, and you can export it any time from Settings. With an account it’s stored so it can sync, and you can delete the account and its data from Settings. See the Privacy Policy for details.

    What happens if I clear my browser?

    Signed out, clearing site data removes what was saved in that browser — export first, or sign in so it’s kept with your account. Pro bought here comes back when you sign in with your checkout email or use Restore Pro.

    Do the math once. Pep U remembers the rest.

    Save your vial and dose as a schedule. Pep U shows what’s due today, logs what you took and keeps every number ready for next time.

    Start free Get it on Google Play iPhone app coming soon

    Free plan · no card · no account needed to start