
Tirzepatide
from $249/mo
Dual GLP-1 and GIP action for stronger fat loss and body recomposition.
- About 15 to 22% average body weight loss in major trials
- Stronger appetite control and metabolic response
- Weekly injection with provider monitoring
New patients save $50 on the first vial with code FAST50
Skinny Brain GLP-1 program
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.
Online intake takes about 60 seconds. Refills are never auto-charged.

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

from $249/mo
Dual GLP-1 and GIP action for stronger fat loss and body recomposition.

from $129/mo
Proven, steady appetite control. A good fit if cost matters most.
Tirzepatide vs. semaglutide
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.
Not sure which fits? Your clinician recommends one during your online visit, and you can switch at any refill.
Plans
Pick your medication and plan length. Medical care is $25/month, and refills are never auto-charged.
How it works
No waiting rooms, no insurance paperwork. Most patients are approved within 48 hours.

Step 1
Complete a short online intake about your health and goals. It takes about 60 seconds.

Step 2
A licensed clinician reviews your chart and prescribes the right medication.

Step 3
Your medication ships overnight, cold-packed, from a U.S. pharmacy. Your care team stays one message away.

Meet your doctor
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
Patient reviews
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.”
★★★★★
“Finally a team that actually listens. The meds helped my hunger, but the support helped my life.”
★★★★★
“I didn’t just lose weight, I gained confidence. I’m more energetic, sleeping better, and I feel strong again.”
★★★★★
“Everything prescribed online and delivered to my door. The most convenient and supportive program I’ve ever tried.”
Take the 60-second online visit. A licensed clinician reviews it, usually within 48 hours.
Get startedNew patients save $50 on the first vial with code FAST50