30 Jan 2019 --- Among staple nutritional trends, such as plant-based, low carb and high protein, bone broth is also being highlighted for its nutritional value and health benefits. The substance is touted as promoting gut health, easing joint pain and fighting inflammation. Innova Market Insights has reported over six times as many products marketed as containing “bone broth” in 2017 as in 2015, with a CAGR of 147 percent.