Naked mole rats and other long living rodents (v other rodents) have been found to have hugh high molecular weight hyaluronic acid.

This is believed to reduce cancer risk massively.

Other benefits include protecting against a number of respiratory diseases, assist with weight loss, be beneficial for brain health, ease incontinence and bladder pain, treat wounds and assist healing, reduce wrinkling of the skin, and has tremendous anticancer potential.

National institutes of health

Simple ascorbic acid is best it seems.

Supplement on balance seems to be non beneficial, should get it from diet quite easily.