Are there any efforts to grow organ meat? I've read claims that organ tissues have more of the macronutrients that our bodies need. Dr Terry Wahls of Minding

Are there any efforts to grow organ meat? I've read claims that organ tissues have more of the macronutrients that our bodies need. Dr Terry Wahls of Minding My Mitochondria fame: https://terrywahls.com/minding-my-mitochondria/ https://terrywahls.com/minding-my-mitochondria/