Buy from a source that can show verifiable third-party tests. That’s the only way to be sure, or if you buy a kit of ten vials send one off yourself for testing to confirm what’s actually inside.
Hello, I’m new here but not to retatrutide. I first came across it last summer, bought a pre-filled pen, and gave it a try. Pens aren’t the cheapest option, but the results were so good and it lasted over ten weeks that I would have happily bought more at the same price a few times a year. The first time the weight came off easily, I felt great, and both food and alcohol cravings disappeared. I wanted the same experience again so I ordered another pen from a different source but apparently the same maker. This time nothing happened—no weight change, no appetite shift—even after pushing the dose up to 12 mg. It clearly wasn’t the same product. I kept looking and found more from a UK source.