Peptide Cortex
Simple, transparent pricing

Upgrade to Pro

Free gives you the full reference and every tracking tool. Pro unlocks the AI intelligence engine — pay monthly, or once for life.

Free

Perfect for getting started

$0forever
Current plan
  • Peptide Bible — full reference
  • Interaction Checker — 3/day
  • My Stack + injection-site guidance
  • Dose Log, Reminders + calendar export
  • Cycle, Sites, Inventory, Notes, Side Effects
  • Reconstitution reference
  • PeptideAI chat
  • Protocol Planner
  • Bloodwork Analyzer
  • Vial Scanner
  • Stack Finder
  • Unlimited interaction checks
MOST FLEXIBLE

Pro Monthly

Cancel anytime

$9.99/mo

Auto-renews monthly. Cancel any time from the billing portal — access continues through the end of the period.

  • Everything in Free
  • PeptideAI — unlimited AI chat
  • Protocol Planner — AI reference protocols
  • Bloodwork Analyzer
  • Stack Finder — AI recommendations
  • Vial Scanner
  • Unlimited interaction checks
  • Early access to new features
BEST VALUE

Pro Lifetime

One-time. Forever.

$99.99once

Permanent Pro access. No recurring charges. Pays back in roughly 10 months of monthly.

  • Everything in Free
  • PeptideAI — unlimited AI chat
  • Protocol Planner — AI reference protocols
  • Bloodwork Analyzer
  • Stack Finder — AI recommendations
  • Vial Scanner
  • Unlimited interaction checks
  • Early access to new features

Auto-renewal & refunds. Pro Monthly is $9.99/mo billed every month by Stripe; it auto-renews monthly until you cancel. Pro Lifetime is a one-time $99.99 charge — no recurring billing.

Cancellation is available any time from the account billing portal and takes effect at the end of the current billing period.

7-day money-back guarantee on the initial monthly charge; 14-day money-back guarantee on lifetime purchases. Full details in our Refund Policy.

PeptideAI

Unlimited AI chat with full protocol knowledge

Interaction Checker

Unlimited safety checks, powered by Claude AI

Peptide Bible

58+ peptides with CV ratings and drug interactions

Smart Reminders

Unlimited reminders for every compound in your stack

Cycle Tracker

Plan and monitor on/off cycles automatically

Unlimited Stack

Track as many compounds as you run

Fridge Inventory

Know exactly what you have and when it expires

Always improving

New features ship to Pro users first

Frequently asked questions

Monthly vs. Lifetime — which should I pick?

Monthly is the lowest-commitment way in: $9.99/mo, cancel any time. Lifetime is the best long-run value: pay $99.99 once and you keep Pro forever, even if prices rise later. Lifetime pays back in roughly 10 months of monthly.

Can I cancel anytime?

Yes. Cancel monthly from your account billing portal — you keep Pro until the end of the period. Lifetime doesn’t auto-renew so there’s nothing to cancel; it’s permanent.

Is my data private?

All data is encrypted in transit and at rest. We never sell your stack data or health information to third parties.

What payment methods are accepted?

All major credit / debit cards via Stripe. Apple Pay and Google Pay supported on compatible devices.

Is there a student or discount option?

Email support@tigristechlabs.com for special cases. We want to support the research community.

By upgrading, you agree to our Terms of Service, Privacy Policy, and Refund Policy. Payments processed securely by Stripe.