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Serum Cobalamin

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Summary of Serum Cobalamin

Scientific Information on Serum Cobalamin

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Human Effect Matrix

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The Human Effect Matrix looks at human studies to tell you what supplements affect Serum Cobalamin.

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Grade Level of Evidence
Robust research conducted with repeated double-blind clinical trials
Multiple studies where at least two are double-blind and placebo controlled
Single double-blind study or multiple cohort studies
Uncontrolled or observational studies only
Level of Evidence
? The amount of high quality evidence. The more evidence, the more we can trust the results.
Supplement Magnitude of effect
? The direction and size of the supplement's impact on each outcome. Some supplements can have an increasing effect, others have a decreasing effect, and others have no effect.
Consistency of research results
? Scientific research does not always agree. HIGH or VERY HIGH means that most of the scientific research agrees.
Notes
grade-c - Moderate See all 3 studies
Mixed evidence as to whether B12 is influenced with supplementation of betaine, but the higher quality study appears to show no effect (since the other study noted a decline in B12 in placebo).
grade-c - - See study
Serum levels of cobalamin (vitamin B12) do not appear to be influenced with supplementation of vitamin E.

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