Monthly
$5.99
/ month
7-day free trial. Cancel anytime. No questions asked.
Upgrade
Upgrade to Pro
Built for research use only. Not medical advice.
◈
Researchers
Track protocols and citations across multiple compounds
◉
Biohackers
Log injections, track inventory, and manage cycling schedules
◇
Clinics & Practitioners
Structured reference data with evidence grading for patient education
99+
Peptides indexed
500+
PubMed citations
100%
Vendor-independent
Annual
$49
/ year
Save $22.88 a year - that's 3 months free
7-day free trial. Cancel anytime. No questions asked.
Free
Free account
- Unlimited peptide calculations
- Browse the full peptide database
- Track up to 2 peptide protocols
- Save up to 2 peptides to your tracker
- Wish list (up to 2 saved items)
Create free account
No credit card required. Upgrade anytime from your account.
Pro
Pro plan
- Unlimited protocol tracking
- Unlimited peptide saves
- Unlimited wish list
- Full protocol builder with scheduling and reminders
- Private inventory tracking with low-stock alerts
- Full injection history log
- Email notifications
For research purposes only. Not medical advice.
Compare plans
Free vs Pro
| Feature | Free | Pro |
|---|---|---|
| Full peptide database | ✓ | ✓ |
| Calculators (all tools) | ✓ | ✓ |
| Protocol tracking | 2 entries | Unlimited |
| Inventory tracking | 2 entries | Unlimited |
| Saved peptides | 2 | Unlimited |
| Notes & annotations | ✓ | ✓ |
| Email notifications | - | ✓ |
| Full injection history | - | ✓ |
FAQ
Frequently asked questions
Is the peptide database free?
Yes. The full research database, PubMed live feed, and peptide calculators are free forever. Pro adds private tracking tools on top.
What does the free trial include?
Full access to all Pro features for 7 days. No credit card required to browse the database - only needed if you start a Pro trial.
Can I cancel anytime?
Yes. Cancel from your account settings at any time. No questions asked, no hidden fees.
Is my data private?
Absolutely. Your inventory, injection logs, and protocols are encrypted and never shared, sold, or used for advertising.
Do you sell peptides or have vendor affiliations?
No. Peptabase is 100% independent. We have no vendor relationships, no affiliate links, and no advertising revenue. Our only product is research tools.
Start tracking your research today
Set up your first protocol in minutes. Cancel anytime before your trial ends.
Your data is private. We don't sell it, share it, or use it for advertising. Ever.