Austin and Kat Joint & Mobility Support Powder for Dogs & CatsThis next generation formula of our original joint support topper brings together five specially curated ingredients known for their proven support for joint mobility. Along with small batches of sustainably sourced green lipped mussel from New Zealand, we've combined powerful botanicals like boswellia serrata, reishi mushroom, and plant based glucosamine. We've also included clinically backed Longvida SD, an optimized curcumin extract from turmeric.