MK-677 (Ibutamoren)
What It Is, How It Works, and Why It’s Gaining Popularity In recent years, MK-677 — also known as Ibutamoren — has become one of the most talked-about compounds in the world of fitness, performance enhancement, and even healthy aging. But what exactly is MK-677, and why are so many athletes, bodybuilders, and men over 40 interested in it? Let’s break down what MK-677 is, how it works, and what the science — and experience — says about its benefits. 🧠 What Is...