What concerns me is how this space is being commercialized
since my 20's and am currently 53
Fiber is the quintessential substance needed to nourish the gut microbiota, resulting in subsequent production of short-chain fatty acids such as butyrate, which benefits the brain.15 In addition, theres a possibility that food components such as gluten, casein, or food chemicals to which a client might be intolerant are driving inflammation, disrupting intestinal barrier function, and igniting immune activation
They are NOT for human or animal consumption, nor are they to be used as drugs, food additives, cosmetics, or household chemicals
North BJ, Sinclair DA (2012) The intersection between aging and cardiovascular disease