penetrex joint & muscle therapy, 4 oz cream – intensive concentrate for relief & recovery – whole-body formula w/arnica, vitamin b6 & msm (dmso2) for your back, neck, knee, hand, shoulder, feet, etc. penetrex trusted by over 2 million sufferers since 2009.<br> <br> penetrex is effective on its own -and- can be used to accelerate results in conjunction with complementary therapies including:<br> <br> heating pads / ice packs<br> orthopedic gloves<br> back massagers<br> wrist & knee braces<br> vitamins, minerals & supplements<br> etc...<br> <br> even more features + benefits:<br> <br> ► non-staining & non-greasy, no burning/freezing ✓<br> - penetrex applies easily, absorbs quickly, and does not stain clothes or upholstery.<br> <br> ► 100% manufactured in the usa ✓<br> - penetrex is formulated & filled by a renowned chemist in southern california in a certified laboratory.<br> <br> ► cruelty-free ✓<br> - no animal testing / no animal "by-products" / vegan / kosher<br> <br> ► clinically proven ingredients ✓<br> - arnica ✓<br> - choline ✓<br> - glucosamine ✓<br> - msm (dmso2) ✓<br> - boswellia serrata ✓<br> - cetyl myristoleate ✓<br> - vitamin b6 (pyridoxine) ✓