Table 4.

Records included in the review based on the search performed regarding the combination of undenatured type II collagen and Boswellia serrata for managing clinical signs of osteoarthritis and joint support in dogs.

	Records of Combined UC-II and Boswellia serrata	Year of Publication	Type of Record	Blind	Ref.
1	Evaluation of The Efficacy of a Dietary Supplement in Alleviating Symptoms in Dogs with Osteoarthritis	2018	Type III	No	[36]
2	Efficacy of a dietary supplement in dogs with osteoarthritis: A randomized placebo-controlled, double-blind clinical trial	2022	Type I	Double-blind	[37]