Is Joint Complex 4000 Supplement Gluten-Free? Joan of Exercises For Injuries October 29, 2016 02:58 Updated Follow Joint Complex 4000 Supplement is not listed as being gluten-free. Here is the product label - http://jointformula1.com/spi/label.html Related articles Does Joint Complex 4000 assist the body to regenerate joint cartilage? What is this $47 charge purchased through Pain Hacker DVD at $4.95? Do you use Kinesiology in the healing process? Ingredients of the Joint Complex 4000 Supplements Do I need to stop taking other joint related supplements if I take Joint Complex 4000? Comments 0 comments Article is closed for comments.