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In addition, it affects the hypothalamic-pituitary-adrenal axis, reducing the levels of corticotropin-releasing hormones, corticotropin, cortisol, and epinephrine [29,73,76]

"Most people will get enough vitamin B12 from a healthy balanced diet, but you could consider taking a supplement or exploring the Boots Vitamin B12 Service if you have nutritional gaps in your diet or if you have an underlying cause for deficiency." What are the signs of a vitamin B12 deficiency

Jul 2016;13(7):788-795

Combining the OAT with other panels like the Gut Zoomer or Environmental Toxins test gives an even deeper picture of health

Glutathione: A powerful antioxidant that promotes even skin tone and protects against free radicals

Reported plasma levels of phenformin after 50-100 mg of phenformin uptake in patients are ~1.7 M 67 , while tissue concentrations have not been assessed but are expected to be much higher as reported in animal models 68