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Log. Predict. Optimize.

NextDose.AI is an advanced A.I. tracker built on 30,000+ research papers, clinical trials and FDA records from PubMed, Europe PMC and ClinicalTrials.gov, covering 100+ compounds.

#1 Peptide, TRT and GLP-1 Tracker. Five stars. 300+ early testers.
NextDose.AI running on iPhone, showing predicted blood levels and next dose

Log every dose, see your predicted blood levels, and get cited AI guidance in one place.

Built on trust
Track

Log a dose in seconds.

Snap a vial and the scanner auto-fills the compound and concentration. Log by voice or with one tap. NextDose remembers your protocol, holds your timing, and tracks each injection site. Your full history stays in one place, ready when you need it. For research use only.

    NextDose.AI Log Dose screen on iPhone, showing Reta at 6.5 mg with the dose slider and injection site
    At a glance

    Know exactly where you stand.

    Your vials. Your levels. Your weight.

    Blood levels are modeled from published research. The curve shows where your serum sits for that compound. Log your bloodwork and it calibrates to you.

    • See what’s running low
    • Serum levels for GLP-1s and injectables
    • Calibrated to your uploaded bloodwork
    • Weight tracked against your goal and compounds
    NextDose.AI Vials screen showing stock level and days remaining for each vial
    NextDose.AI blood level chart showing a calibrated estimate at steady state
    NextDose.AI weight trend screen showing progress toward a goal
    What people say

    Real users. Real protocols.

    Straight from the App Store.

    300+ beta testers before launch · rated 5 out of 5

    A closer look

    One app for your whole protocol.

    Eight screens that keep your entire protocol in one place.

    How it compares

    Built for protocols, not to-do lists.

    See what a reminder app and a generic tracker each leave on the table next to NextDose Premium.

    How NextDose Premium compares to reminder apps and other trackers.

    Monthly

    Full access, flexible

    $16.99/mo

    Billed monthly

    Most Popular

    Annual

    $16.99/mo if paid monthly

    $9.99/mo

    $119.99/year · billed annually

    Save 41% · 5 months free
    Start Free Trial

    7 days free, then $119.99/year

    Comparison reflects generic tool categories, not specific products. NextDose is informational and not medical advice. For Research Use Only where compounds are named. Have questions?

    Privacy

    Built to keep your data yours.

    Your protocol is personal. NextDose is private by design. There are no ads. We do not sell your data. Handling is HIPAA-aware, and sensitive features like bloodwork insight stay behind your consent.

    Start tracking now.

    Download NextDose on iPhone and start your 7-day free trial.

    Download on theApp Store
    FAQ

    Questions, answered.