One plan. Every feature.
Start with a free 7-day trial — no tiers, no add-ons, every feature included. Then pick the billing that suits you.
Your protocol, simplified
See today's doses, track every vial, and get answers from an AI assistant that knows your regimen.
- Daily dose list with one-tap logging
- Automatic vial math and expiry tracking
- Regimen builder and reconstitution calculator
- AI assistant grounded in your protocol

Monthly
$5
per month
Cancel any time.
Best value
Annual
$49
per year
Two months free versus monthly.
Lifetime
$99
one time
Pay once, keep it forever.
Included in every plan
- 7-day free trial — every feature unlocked from day one
- Unlimited peptides and regimen items
- One-tap dose logging with automatic vial deduction
- Reconstitution maths and syringe units on every dose
- Cycle tracking, adherence, and daily check-ins
- Bloodwork uploads with trend summaries
- AI assistant grounded in your protocol and the library
- Access to the exhaustive peptide knowledge base
- Exclusive discounts on peptides and supplies from approved and trusted vendors
- JSON and CSV export, delete anytime
Common questions
- Is there a free trial?
- Yes — every new account gets 7 days of full access, free. When the trial ends your data stays saved, and you can subscribe to any plan to pick up right where you left off.
- What does it cost?
- After the free trial: $5 a month, $49 a year, or $99 once for lifetime access. One plan, everything included.
- Can I use Peptide Streak on my phone?
- Yes. Peptide Streak is a web app that works in any browser, and you can save it to your home screen for an app-like experience on iOS and Android.
- Can I export or delete my data?
- Any time. Settings has a one-tap JSON and CSV export, and account deletion removes your records and uploaded files.