Clinical testing of PrimoChalk™ is not complete, though a blend of oils like that used in PrimoChalk™ was scientifically tested and has been proven to kill at least three common bacteria including Staph.

Testimonials

"...Outside of the spa-like qualities that probably don’t mean much to most weightlifters, the chalk performed outstanding. It lasted longer than the more dry, simple chalk I’m used to and I found myself wondering how I’d grown so fond of a chalk brand...."

Logan Gelbrich
view

Congratulations to all the amazing 2010 Crossfit Games™ athletes. We are happy to have been a part of it!