Dr. Yudi Kerbel, MD | Hip & Knee Replacement Surgeon on Instagram: "As an orthopedic surgeon, people come into my office in pain every single day. They want to move better, lose weight, feel like themselves again. And so often, they ask me the same questions: “Doc, what do you think about this new supplement?” “What about peptides?” “Should I be on TRT?” “Is PRP worth it?” Here’s the controversial answer I give them (and I know this won’t be popular): Most people don’t need any of that. Not beca