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It may be relevant when remodeling occurs under metabolic strain, including GLP-1 use, caloric deficit, chronic fatigue, or age-related NAD+ decline

However, some people have difficulty absorbing vitamin B12 from their diet, including dietary restrictions, certain medical conditions like pernicious anemia, or medications that interfere with B12 absorption

[DOI] [PubMed] [Google Scholar] 48.Scenario: management of anaemia - vitamin B 12 and folate deficiency

Reliable fulfillment is an important component of research planning

Are there special dosing considerations for elderly patients or those with comorbidities