Vitamin B12, or cobalamin, is essential for the production of red blood cells and the maintenance of a healthy nervous system
That enzyme increases intracellular cyclic AMP levels
Exposure to light and oxygen degrades copper peptides, making them less effective
Use the calculator above to turn any dose into syringe units
THE PROBLEM Your B12 Supplement Might Be Working Against You If you're taking a standard B12 supplement and still feel tired, foggy, or have nerve pain, there's a reason
Consider intramuscular vitamin B 12 injections instead of oral replacement for suspected or confirmed vitamin B 12 deficiency caused by diet if: The person has another condition that may deteriorate rapidly and have a major effect on their quality of life (for example, a neurological or hematological condition such as ataxia or anemia)