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Compromised oxygen delivery due to nutrient deficiencies or physiological damage can harm the brain and result in intellectual impairment

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Understanding potential sources of incidental exposure can help reduce confusion and improve communication during testing

[2] Pharmacokinetic studies demonstrate rapid systemic distribution with peak plasma levels occurring within 30-60 minutes of intramuscular injection, followed by extensive hepatic storage and enterohepatic recycling

One very elegant design is to use a form of B12 that can be detected by rather sophisticated methodologies in a blood sample

Minimize side effects by staying hydrated and resting adequately