Onko nämä Chondroitin Sulfate kapselit hyvä nivelille?

Supplement Facts
Serving Size: 2 veggie capsules
Servings Per Container: 30 servings
Amount Per Serving % Daily Value
BioCell Collagen, providing: 1000 mg †
Hyaluronic Acid 100 mg †
Chondroitin Sulfate 200 mg †
Hydrolyzed Collagen Type II 600 mg †
† Daily Value not establish