Relationship: Memory and Brain Function and vitamin B12

Evidence supporting the use of: Vitamin B12
For the health condition: Memory and Brain Function

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Source of validity: Scientific
Rating (out of 5): 3

Vitamin B12 is scientifically recognized as essential for proper neurological function, and its deficiency is well-documented to cause cognitive impairments, including memory loss, confusion, and, in severe cases, irreversible neurological damage. Several clinical studies have shown that individuals with low levels of vitamin B12, especially older adults, are at increased risk for cognitive decline and memory problems. Supplementation in deficient individuals can reverse or improve these symptoms. For example, research published in The American Journal of Clinical Nutrition and Neurology has demonstrated that correcting B12 deficiency can slow cognitive decline in some patients. However, for individuals with normal B12 levels, there is limited evidence that supplementation provides significant memory or brain function benefits. Large-scale reviews and meta-analyses suggest that while B12 is vital for brain health, extra supplementation does not enhance cognition in people who are not deficient.

Historically, the link between B12 and brain function has been recognized since the discovery of pernicious anemia and its neurological consequences in the early 20th century. Today, B12 supplementation is a standard treatment for deficiency-related cognitive symptoms. In summary, vitamin B12 is scientifically validated as crucial for preventing and treating cognitive problems in deficient individuals, but there is insufficient evidence to recommend its use for memory enhancement in the general, non-deficient population.

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algal oil
alpha-pinene
amino acids
anchovies
anthocyanins
ashwagandha
asparagus
astaxanthin
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beet
berry flavor
beta caryophyllene
bifidobacterium longum
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blackberry
blueberry
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caprylic acid
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choline
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citicoline
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cordyceps
creatine monohydrate
turmeric
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folate
fruit and vegetable blend (proprietary)
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Evidence supporting the use of: Vitamin B12
For the health condition: Memory and Brain Function

Table of Contents

Synopsis

Other ingredients used for Memory and Brain Function

Other health conditions supported by vitamin B12

Products containing vitamin B12

Health Concerns

Brands

Evidence supporting the use of: Vitamin B12For the health condition: Memory and Brain Function

Table of Contents

Synopsis

Other ingredients used for Memory and Brain Function

Other health conditions supported by vitamin B12

Products containing vitamin B12

Evidence supporting the use of: Vitamin B12
For the health condition: Memory and Brain Function