Dr. Karan: Should You Really Be Taking Peptides? | AMA with Dr Karan
D Dr. Karan Video Summary · June 8, 2026 View Full Protocol → Key Takeaways Understand peptides as short amino acid chains (2-50 units) that act as biological messengers – your body already uses them naturally. FDA-approved peptides (like insulin, GLP-1 drugs) have rigorous safety data, while gray market peptides (BPC-157, TB-500) lack human safety…
