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Description
The length of time vitamin B12 to become effective depends on different health-related aspects that could slow down the process
Consider asking about ingredients and timing expectations
doi: 10.1016/j.jcpa.2019.08.009
Most see results in 36 weeks with proper protocol
Because they act through non-overlapping mechanisms, some protocols examine them in combination or parallel though combination research should have a clear mechanistic rationale
