406 Nutrition Co.

Hardcore Mass

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Hardcore Mass is an extremely potent anabolic lean mass gainer that helps you stay dry while putting on muscle mass. Users can expect consistent muscle gains and improvements in physique.


Dehydroepiandrosterone: A naturally occurring hormone that converts into testosterone during physical activity. It has the unique ability to convert into testosterone or estrogen, depending on the users need.

Epiandrosterone: A metabolite of testosterone that has been shown to improve lean mass and power output. The material can preserve muscle during caloric deficit.

Arimistane: Known as a “suicidal inhibitor” as the ingredient has been known to decrease estrogen levels which results in increased testosterone levels.