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This is especially relevant for people with hormone optimization protocols who may be taking thyroid medications, hormone replacement therapy, or other compounds that depend on consistent absorption patterns

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Vitamin B12 can slow down memory loss a study published earlier this year in the American Journal of Clinical Nutrition compared the use of lower and higher serum Vitamin B12 concentrations in ageing patients and found that those who had the higher dose performed better in memory tasks

its not typically an instant jolt like a strong coffee

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Maternal requirements for vitamin B12 increase during pregnancy