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You are an older adult: Stomach acid production tends to decline with age, which can make it harder to absorb B12 from food and raises the risk of deficiency

Vitamin B12 is also an essential vitamin for addressing adrenal fatigue, multiple metabolic functions including enzyme production, DNA synthesis and hormonal balance and maintaining healthy nervous and cardiovascular systems

TARDBP mutations in individuals with sporadic and familial amyotrophic lateral sclerosis

Response: We appreciate the commenter's support and will take their comment regarding reinstating the gradual reduction policy into consideration for future rulemaking

Predictive biomarkers in oncology