Barrett’s Research

See How Your Options Compare

When two medications or two programs look similar on paper, the differences that matter aren’t always obvious. We put every major GLP-1 and provider side by side — grounded in the evidence and kept current — so you can walk into your next doctor’s visit knowing exactly what to ask.

Start here

The comparisons people ask us about most

Medications

Medication vs medication

Wondering how two GLP-1s differ? We've matched them up every which way — 12 pairings across the major medications, so the one you're curious about is here.

Programs

Program vs program

Torn between two telehealth programs? We line them up on price, the medications they carry, and the support you'd actually get, so the choice feels clearer.

15 matchups
2-minute match quiz

Not sure which medication to bring up with your doctor?

Answer six quick questions and we'll suggest where to start, based on your health, your budget, and what your insurance covers.