Protein is one of the most essential nutrients for anyone who trains—whether your goal is to build lean muscle, boost strength, lose fat, or simply maintain a healthy body. While whole foods should always be your primary protein source, it’s not always easy to hit your daily protein target through meals alone. That’s where protein supplements come in. They are convenient, fast, and effective— but only if you choose the right one . With hundreds of options like whey, isolate,