The spray format offers convenience advantages
It is crucial to understand that this formulation is contraindicated in patients with a known hypersensitivity to methylcobalamin or any of its components
BAC Water It is a common mistake for new researchers to assume all sterile water is created equal
to opt out of certain sale, sharing, targeted advertising, or profiling
Higher-Caution Situations Extra medical supervision is important if you: have a history of reactions to injectable vitamins/cobalamins have significant kidney or liver disease are pregnant or breastfeeding are offered a compounded MIC B12 product without clear labeling of ingredients, concentrations, and compounding source The FDAs overview of compounding helps explain why quality can vary (see Compounding and the FDA: Questions and Answers )
Concerns may be higher with drugs that affect metabolism, blood sugar, sleep, or methyl-group pathways