Vitamin B12 (also known as cobalamin) contains a small amount of cobalt
Oral supplements, on the other hand, are more like sprinkling water on the leavessome of it gets in, but a lot might not make it
However, if the research demands medical oversight for administration, injectables might be feasible
Metabolic vitamin B12 deficiency: a missed opportunity to prevent dementia and stroke The study focuses on the importance and prevalence of metabolic vitamin B12 deficiency, along with its contributing factors
* Nausea * Vomiting * Diarrhea **Rare Side Effects (may affect up to 1 in 1,000 people):** * Severe allergic reactions (anaphylaxis): Difficulty breathing, swelling of the face, lips, tongue, or throat, rapid heartbeat, dizziness
In fact, one of the first signs of vitamin B12 deficiency is fatigue