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Description
Does it improve on rest days from your protocol

The condition differs from other forms of B12 deficiency because it stems from an autoimmune process attacking parietal cells rather than dietary insufficiency or malabsorption disorders
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The role of mitochondrial DNA mutations in aging and sarcopenia: implications for the mitochondrial vicious cycle theory of aging

Doctor Nguyen has over 10 years of study, research, and work experience in the field of endocrinology
