How it's affecting my performance in baseball, I don't know. But loading up on glucosamine, condroitin, and collagen (along with rubber band exercising) seems to have fixed my injured shoulder.

Some of the supplements I load up on are as follows. I also eat some jelly type supplements.

	Glico Extra Amino Acids arginine 500 mg ornichine 120 mg lysine 200 mg
	Gold's Gym Glucosamine glucosamine 1500 mg condroitin 1200 mg collagen 240 mg vitamin C 60 mg
	Dome Nutrition System Joint Repair glucosamine 1500 mg condroitin 1200 mg collagen 200 mg vitamin C 300 mg MSM (methyl sulfonyl methane) 2000 mg
	Dome Nutrition System Joint Super Premium glucosamine 1500 mg condroitin 1200 mg collagen 160 mg hyaluronic acid 12 mg MSM (methyl sulfonyl methane) 2000 mg
	Nature Made Vitamin C vitamin C 1000 mg
	Kentai Whey Protein protein 16.7 g glutamine 943 mg calcium 110 mg (per 20 g)
	Weider Muscle Fit Protein protein 15.2 g glutamine 3200 mg calcium 240 mg (per 20g)
	Amino Vital amino acids 3600 mg leucine 0.54 g isoleucine 0.43 g valine 0.36 g glutamine 0.65 g arginine 0.61 g
	Amino Vital amino acids 2200 mg leucine 0.46 g isoleucine 0.37 g valine 0.31 g glutamine 0.54 g arginine 0.52 g

> food
> yogurt
> supplements