Before taking, speak with your doctor if you are allergic to vitamin b12, have a genetic condition called optic atrophy, have blood in your urine, polycythemia, an ongoing infection, low iron or folate levels, are pregnant or plan to become pregnant, are breastfeeding or plan to breastfeed
But if you add 1mL to that same vial, the concentration jumps to 5mg/mL
Either your diet is deficient, or the body cannot absorb it adequately due to the food you consume
The mechanism might be related to blood pressure changes or the flushing effect
Each peptide is supplied in high-purity, lyophilized form and selected to ensure compatibility within professional research and laboratory environments