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The website for Vital 3 Joint Solution (Bronson Laboratories), which provides undenatured type II collagen in a liquid form, claims the product "helps joints feel better and move better." Most of the research used to support this claim appears to be unpublished and the research studies which have been published focus specifically on its use for rheumatoid arthritis, rather than other types of joint pain. We contacted Bronson about this and reviewed available studies, which raises questions about its efficacy and suggested dosage. Sign in to learn more >>

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