With weight loss drugs like metformin and Ozempic gaining popularity, it's essential to understand how they compare. So we had a doctor weigh in on their effectiveness, cost and side effects to help you choose the best option for your health goals.

Interested in an oral alternative to Ozempic injections? You might be considering metformin, an FDA-approved type 2 diabetes medication that also results in weight loss. While a pill is certainly more appealing than an injection,

The analysis, involving about two million people, linked the drugs to better heart health, fewer infections, a lower risk of drug abuse and fewer cases of dementia. The US researchers also warned the drugs were "not without risk" and seemed to increase joint pain and potentially deadly inflammation in the pancreas.