causal
Analysis v1
Strong Support
People with low vitamin B12 often feel tingling or numbness in their hands and feet, and when they get weekly B12 shots for six weeks, those weird sensations usually get much better.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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The study gave people with low B12 weekly B12 shots for six weeks and found their numbness and tingling got better, just like the claim says.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.