So, for example, if you made a change and then something improved, look at everything that changed and were they all overlapping, in which case it's kind of hard to figure out what it is, or is there a distinct association, time-wise, between something changing and something improving
Malabsorption disorders and IBD : Crohns, celiac, and other gastrointestinal disorders can cause damage to the intestinal lining, preventing the body from absorbing B12 and other nutrients effectively
[DOI] [PubMed] [Google Scholar] [72].Kang SM, Tang Q, Bluestone JA
Its sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu has been shown to modulate delta-wave EEG activity and to interact with NMDA-receptor pathways, though its endogenous precursor remains uncharacterized