Injectable peptide therapy is everywhere right now- but what actually works, what's safe, and what's just marketing hype? In this episode of Your Bestitician, Searcy sits down with Nancy Haring, MD to break down the science behind injectable peptide therapy, including NAD+, GHK-Cu, and more. We talk about how peptides work in the body, what they're commonly used for, who may be a good candidate, and why medical supervision matters. If you've been curious about peptides but overwhelmed by misinformation online, this episode brings clarity, credibility, and real education.