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Dietary Supplement Clinically Supported†Promotes Healthy JointsReplenishes Collagen Fast Acting Results ‡ A powerful blend of collagen and boswellia to promote healthy joint structure and function. Featuring BosFlex™ a super concentrated: boswellia extract that provides 10x as much AKBA as typical boswellia extracts.†This product is formulated for efficacy using clinically-supported ingredients. ‡BosFlex™ boswellia extract has been shown to provide joint benefits in as early as 7 days in some individuals.