Proteolytic enzymes

I would like some feedback regarding using proteolytic enzymes to help sport related injuries, sprains/strains etc.

Also, if you can recommend any brands and what should be the ideal composition, that would be great.

Thanks,

Gary

I posted a similiar question, i am taking one through my doctor, by Douglas labs seems to be working lot better than glucosamine, and chondrotin, taken for yrs, i think i paid 16.00 for the bottle, I have been getting ART treatments, in combination has almost cured me feel lot, bettter had shoulder impingement syndrome to the point wasnt able to work out on upper body where everything hurt, not sure if this helps you, i tried searching it found some websites but dont know how valid they are on their products,