Unlock the Full PeptideAtlas

Free tools to explore. Premium tools to master your protocol.

Free

Explore the atlas and learn about peptides

Free
  • Full peptide database & body map
  • Effects explorer & pre-built stacks
  • Blog, glossary, FAQ
  • 5 AI interactions per day
  • Save stacks & protocols
  • Reconstitution calculator
  • Cycle planner
  • Unlimited AI
Most Popular

Pro

Practical tools for serious peptide users

$8/mo
$96/year billed annually
  • Everything in Free
  • Unlimited AI interactions
  • Reconstitution calculator
  • Cycle planner & dosing schedule
  • Save stacks & protocols
  • AI comparison insights
  • Advanced mechanism explainer
  • Bloodwork tracker

Pro+

Everything plus community & advanced analytics

$16/mo
$192/year billed annually
  • Everything in Pro
  • Bloodwork tracker with AI insights
  • AI research digest
  • Community protocol publishing
  • Progress journals with AI summaries
  • Priority AI responses
  • Vendor directory with price alerts
  • Early access to new features

Common Questions

Can I cancel anytime?

Yes. Cancel anytime from your account. You keep access until the end of your billing period.

What happens to my saved data if I downgrade?

Your saved stacks and protocols remain in your account. You can view them but not create new ones on the free tier.

Do you sell peptides?

No. PeptideAtlas is an educational platform. We do not sell, distribute, or prescribe any peptides.

Is the AI advice medical advice?

No. All AI-generated content is educational only. Always consult a healthcare professional before starting any peptide protocol.