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Symptoms include dizziness, shakiness, confusion, and in severe cases, loss of consciousness
Relative mRNA levels were standardized against a housekeeping gene, mouse ribosomal protein S18 ( rps18 ), to correct for any bias introduced during RNA isolation, degradation, or differential efficiency of reverse transcription
A serum B12 level above 300 picograms per milliliter (pg/mL) is considered normal
The cost of IV therapy can be significantly higher than that of oral supplements, making it less accessible to many people
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