The truth is more nuanced than either the skeptics or enthusiastic marketers would have you believe
Numerous microbial species that may produce neurotransmitters, signaling chemicals, or metabolize their precursors into various substances can be found in the human microbiome (163165), during food fermentation and bacterially altered host molecules including bile acids (BAs) (166), tryptophan metabolites, and SCFAs with CNS effects are also produced by the gut bacteria
INDIVIDUALIZED CARE
Most people get sufficient Vitamin B12 from their diet, but some people may have low levels of Vitamin B12 due to having a digestive condition or vegans that follow a plant-based diet
So we have one minute left, and I'm just wondering, what does it feel like to be a researcher who's been part of what's genuinely seen as a major breakthrough, almost like a once-in-a-generation kind of breakthrough for- so many diseases
Do not exceed 3000 mg in a 24-hour period, and avoid it if you drink alcohol regularly or have liver concerns