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◇ FDA-REGULATED PHARMACY ◇ COLD-CHAIN DELIVERY ◇ LICENSED US PHYSICIANS ◇ HIPAA COMPLIANT ◇ COMPOUNDED TIRZEPATIDE ◇ SHIPPED IN 3 DAYS ◇ ◇ FDA-REGULATED PHARMACY ◇ COLD-CHAIN DELIVERY ◇ LICENSED US PHYSICIANS ◇ HIPAA COMPLIANT ◇ COMPOUNDED TIRZEPATIDE ◇ SHIPPED IN 3 DAYS ◇
GLP-1 · Physician-prescribed

Weight loss,
engineered.

Personalized GLP-1 therapy, tuned to your biology by a licensed physician and delivered to your door. No clinics. No guesswork. Just results you can measure.

Start your assessment See how it works
3-dayto your door
100%physician-reviewed
1×weekly dose
Progress · projected● live
−14.2 %
WEEK 0WEEK 24
Tirzepatide1× / weekdose-titratedcold-chain
The protocol

From assessment to doorstep
in three steps

No waiting rooms, no paperwork. A licensed physician reviews your data and prescribes only if it's right for you.

01 / ASSESS

Map your biology

A 5-minute intake captures your goals, history and metrics. Encrypted, HIPAA-compliant, yours.

02 / PRESCRIBE

Physician-tuned plan

A licensed physician reviews your profile and titrates a compounded dose to match your response.

03 / DELIVER

At your door in 3 days

Compounded in an FDA-regulated pharmacy and shipped cold-chain — discreet, tracked, on schedule.

Tirzepatide auto-injector
The treatment

Compounded Tirzepatide, dialed to you

A dual-action GLP-1 / GIP agonist that curbs appetite and steadies blood sugar. One weekly self-injection, titrated across your program.

  • MoleculeTirzepatide + B6
  • Cadence1× weekly
  • DosingTitrated 12–60 mg
  • PharmacyFDA-regulated · US
  • OversightLicensed physician
Check your eligibility
Why Fitpen

Built like software,
run by physicians

Real physicians

Every prescription reviewed and signed by a licensed US physician — never an algorithm alone.

Measured progress

Track weight, dose and response over time. Your plan adapts to the data, not the other way around.

Private by default

HIPAA-compliant, encrypted end to end, shipped in unmarked cold-chain packaging.

Fast by design

Assessment in minutes, prescription in hours, treatment at your door in three days.

One clear price

Medication, physician oversight and delivery in a single transparent number. No surprises.

Always-on support

Message your care team any time and adjust your protocol as your body responds.

Free · 5 minutes · no commitment

Find your protocol

Take the assessment and see if a personalized GLP-1 plan fits your biology. A physician does the rest.

Start free assessment