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Nausea or Upset Stomach: Some individuals may experience gastrointestinal discomfort after B12 injections
Participants in a study, or even researchers themselves, generally prefer a pill or capsule over an injection
Imaging such as MRI of the brain, spine, or affected muscles may be recommended when symptoms suggest nerve root compression, spinal cord involvement, inflammation, or structural disease
Investigators integrating the blend into mass-spec-coupled protocols should expect two distinct mass-spec peaks corresponding to the two components, plus characterisation of the salt and counterion forms returned in the per-batch documentation
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