96 for GABA, and Provencher 97 for the rest of the metabolites
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A systematic review and meta-analysis demonstrated that pacing interventions lead to a significant reduction in fatigue (Hedges g = -0.52) and an improvement in physical function among ME/CFS patients compared to no treatment or routine care [175]
Samir Sinha, who was not involved in the research, said B12 shots can't provide "a big boost." "Getting B12 shouldn't instantly make you feel great or more powerful," he said
So it's you have to kind of look at more of associative studies versus metabolic Ward that really give you the causation
However, increasing oral supplement doses (within safe limits) while awaiting medical review is generally considered safe, as B12 has very low toxicity and excess is excreted through the kidneys