N of One
Personal science, validated

Study yourself.
Measure what matters.

Design a protocol. Collect your data. See your results. Your N of 1 study joins thousands of others to reveal what actually works.

12,847
Active protocols
847K
Data points collected
94%
Completion rate

Your Response. Quantified.

Run a rigorous self-experiment in three steps

01

Choose a Protocol

Browse validated protocols or design your own. Measure sleep, supplements, diet, exercise, or any intervention.

02

Record Your Data

Log entries on your schedule. Validated instruments ensure your data is meaningful and comparable.

03

See Your Results

Visualize your personal response. Compare with aggregate data to see how your results stack up.

Featured Protocol

Testosterone Replacement Therapy Study

Track your response to testosterone replacement therapy with validated instruments

Protocol Details

What you'll track

  • Duration12 weeks
  • Check-insWeekly
  • Time per entry~3 minutes
  • Participants847 enrolled

Outcomes Measured

Validated PRO instruments

  • Sexual Function(IIEF-5)
  • Energy & Vitality(SF-36 subscale)
  • Mood & Well-being(PHQ-9)
  • Sleep Quality(PSQI)
  • Body Composition(Self-report)

What You'll Learn

Your personalized insights

  • Your trajectory vs. baseline
  • How you compare to others
  • Which outcomes improve fastest
  • Personalized response timeline
Join This Protocol
AI Agents

Four Specialized Agents

Working together to design, launch, and run your study

Protocol Agent

Designs study endpoints, inclusion/exclusion criteria, PRO instruments, and safety thresholds.

Consent Agent

Generates plain-language informed consent with comprehension verification.

Enrollment Agent

Guides participants through registration, consent, and eligibility screening.

Engagement Agent

Sends personalized reminders and milestone messages to maximize retention.

N of Many

Your Data. Amplified.

When you run a study, your data joins thousands of others running the same protocol. See not just what works for you, but what works across populations.

  • Compare your response to the aggregate
  • Discover what predicts success
  • Contribute to collective knowledge
Response Distributionn=1,247
Your Result
Population

Ready to learn what works for you?

Start your first N of 1 study today. No cost, no commitment.

Start Your Protocol