/b/sixpacksmackdown/posts/mri-black-powder-ultra-review-black-cherry-bomb(Please visit the site to view this video) This is my review of MRI Black Powder Ultra. I have had a few samples of this lying around for quite some time. I don't know much about MRI nor have I really tried many of their products so I was not in ...en-USTelligent Community 11 Non-Production