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Throwing away an expired pen feels like tossing a hundred-dollar bill in the trash
Wear PPE including gloves, lab coat, and protective eyewear Handle compounds within approved laboratory workspaces Avoid inhalation, ingestion, or direct contact Dispose of materials according to institutional chemical waste procedures Maintain proper labeling and documentation for stored research compounds These practices support safe and controlled laboratory operation
Fortunately, several case reports have found that these changes may be reversible by correcting the deficiency with supplementation
These polymorphisms are unrelated to cobalamin metabolism and the elevated MMA levels do not, by themselves, indicate a B12 deficiency (Molloy, 2016)
How much vitamin B12 should be taken at different stages of life
