LubriSyn Hyaluronan Joint Supplement (32 oz) LubriSyn CA (32oz) is the daily dose for top of the line fluid joints in felines and canines. It is an odorless, tasteless, colorless oral gel with hyaluronic acid as its main component. Hyaluronic acid is a naturally occurring part of tissues and is a primary constituent of synovial fluid, the viscous substance that lubricates joints and allows two adjacent cartilage caps to glide upon one another with minimal friction.