The invention relates to an aqueous animal or human health food supplement (18) comprising plant-based active principles, characterized in that said active principles comprise at least: curcumin extracts of the Curcuma longea botanical variety; white willow bark extracts of the Salix alba botanical variety; yucca root extracts of the Yucca schidigera botanical variety; Boswellia extracts of the Boswellia serrata botanical variety; and spirulina extracts of genus Arthrospira having the binomial name Arthrospira platensis, in order to enable the relief and support for sensitive and/or aging joints.