Vitamin B12, also known as cobalamin, is a water-soluble vitamin that is essential for nervous system function, red blood cell development, DNA synthesis, energy metabolism, and antioxidant activity
The vast majority of vitamins are fat-soluble, which means they need fat to properly absorb into your body
For peripheral nerve analysis, a 5-mm-long piece of tail 15 mm distal from the tail base was collected from each sacrificed animal, fixed in 4% formaldehyde in phosphate buffer (pH 7.4), decalcinated, and impregnated with 1% osmium tetroxide for a few days
The most common side effects appear to be related to the method of administration, which is typically intramuscular or subcutaneous injection
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