There are tons of bodybuilding, weightlifting and fitness supplements out there and they all promise you enormous muscle gains and astonishing workout performances.
Only 3 Supplements Are Backed By Science
Mass and weight gainers, pre-workout shakes, post-workout shakes, vitamin pills with megadosages, BCAA pills - the stuff a person that wants to work out supposedly needs is almost endless. And quite expensive.
In reality, most of whatever difference these products make for you very likely comes down to three ingredients that almost all of them contain (check the review of N.O.-Xplode 2.0, for example): protein, caffeine and creatine. They are the three bodybuilding supplements that work - the only ones with solid scientific evidence behind them:
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These three probably are responsible for 90% of the effect these products have. And to get enough protein or caffeine, you don't even have to buy a supplement. All you need is a bit of planning in your nutrition and maybe have a cup of coffee before you hit them weights. For tons more information, check these in-depth articles: