If you train hard and eat reasonably well, supplements are only the “last 5–10%”—but that 5–10% make a real difference when you choose the right ones. Most products are hype, but a handful have solid science behind them for strength and muscle.
Here are 5 muscle-building supplements with genuine evidence ADVERTISEMENT

You hit your protein target with food alone, but powders make it much easier.
Large meta-analyses show that adding protein on top of resistance training leads to greater gains in muscle mass and strength, especially when total protein is pushed toward about
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