Based on the search results, there is no information available about any weight loss product used by Nia Jax. However, it is known that Nia Jax has undergone a remarkable weight loss journey in recent years through a combination of a plant-based diet, cutting out alcohol, and following killer workouts sent by fellow wrestler Charlotte Flair. Nia Jax has lost over 48 pounds in the last six months. There is no information available on the positive or negative effects of any weight loss product on Nia Jaxs weight loss journey.