New patients save $50 on the first vial with code FAST50

Skinny Brain GLP-1 program

Skinny Brain

Physician-led GLP-1 weight loss with compounded tirzepatide and semaglutide, prescribed online by Dr. Sara Siavoshi's medical team and shipped cold-packed to your door. No insurance needed.

Tirzepatide from $249/moSemaglutide from $129/mo

Online intake takes about 60 seconds. Refills are never auto-charged.

Compounded tirzepatide and semaglutide vials
Prescribed by licensed physicians
Ships overnight, cold-packed
✓ Triple board-certified physician✓ Licensed 503A U.S. pharmacies✓ Cold-packed overnight shipping✓ No insurance required✓ Cancel anytime

Treatments

Two GLP-1 options. Tirzepatide is our first choice.

Both are once-weekly injections. Your clinician builds your plan, adjusts it with you, and you can switch anytime.

Most affordableCompounded semaglutide vial

Semaglutide

from $129/mo

Proven, steady appetite control. A good fit if cost matters most.

  • ✓About 10 to 15% average body weight loss in clinical studies
  • ✓Fewer cravings and less food noise
  • ✓Weekly injection with ongoing provider review

Tirzepatide vs. semaglutide

What's the difference?

Tirzepatide works on two appetite and blood-sugar hormones instead of one, which is why it tends to produce more weight loss. Semaglutide is the lower-cost place to start.

TirzepatidePreferredSemaglutide
How it worksDual GLP-1 and GIPGLP-1 only
Average weight loss in trialsAbout 15 to 22%About 10 to 15%
Best forMost weight to lose, stronger appetite controlLower budget, steady appetite control
How you take itOnce-weekly injectionOnce-weekly injection
Price on a 6-month plan$249/mo$129/mo

Not sure which fits? Your clinician recommends one during your online visit, and you can switch at any refill.

Plans

Longer plans lower your monthly price

Pick your medication and plan length. Medical care is $25/month, and refills are never auto-charged.

  • ✓Tirzepatide from $249/mo on the 6-month plan
  • ✓Semaglutide from $129/mo on the 6-month plan
  • ✓Monthly Flex Plan with no long-term commitment
See full pricing →

How it works

Start treatment without leaving home

No waiting rooms, no insurance paperwork. Most patients are approved within 48 hours.

Online intake questions on screen

Step 1

Answer a few questions

Complete a short online intake about your health and goals. It takes about 60 seconds.

Patient treatment plan card

Step 2

Get your personal plan

A licensed clinician reviews your chart and prescribes the right medication.

Pharmacy fulfilled and order delivered status

Step 3

Delivered to your door

Your medication ships overnight, cold-packed, from a U.S. pharmacy. Your care team stays one message away.

Dr. Sara Siavoshi, founder and medical director of DrBrainRx

Meet your doctor

Care designed by Dr. Sara Siavoshi

Dr. Siavoshi is triple board-certified in Neurology, Headache Medicine and Obesity Medicine, and was Chief Resident in neurology at Georgetown University. She built DrBrainRx on a simple idea: your brain drives hunger, habits and metabolism, so lasting weight loss should treat both.

3x

Board-certified

10,000+

Patients treated

48 hrs

Typical approval

Read Dr. Sara's story →

Patient reviews

Real support from a team that answers

4.9/5

Average rating

99%

Of patients recommend us

10,000+

Patients treated across the US

★★★★★

“Fastest and kindest medical team I’ve ever worked with. Every text got a response within minutes. No waiting rooms, no confusion.”
Michael R. · DrBrainRx patient

★★★★★

“Finally a team that actually listens. The meds helped my hunger, but the support helped my life.”
Lauren K. · DrBrainRx patient

★★★★★

“I didn’t just lose weight, I gained confidence. I’m more energetic, sleeping better, and I feel strong again.”
Amanda S. · DrBrainRx patient

★★★★★

“Everything prescribed online and delivered to my door. The most convenient and supportive program I’ve ever tried.”
Danielle T. · DrBrainRx patient

Ready to feel like yourself again?

Take the 60-second online visit. A licensed clinician reviews it, usually within 48 hours.

Get started

New patients save $50 on the first vial with code FAST50