Peptide Series: What to Know About AOD 9604 Weight Loss Therapy North Andover, MA Roosevelt Center Retatrutide & AOD9604: A Deep Dive into the "Triple Plus" Protocol We know that Retatrutide is the new heavy hitter on the block, but when you add AOD9604 to the mix, you aren't Retatrutide Fat Loss Breakthrough or Overhyped?, Retatrutide is a next gen injectable peptide that works as a triple agonist hitting GLP 1, GIP, and glucagon receptors all at once. That means:,