The usual daily recommended amounts of methylcobalamin, vitamin B12 either through dietary intake or supplementation should be taken during pregnancy
References: National Institutes of Health, Office of Dietary Supplements
Scientific Reports (2021) 5
When people are deficient in this vitamin, they are given an intramuscular injection of this vitamin B12 to improve symptoms like anemia i A condition that results in a low number of red blood cells in the body, causing weakness, dizziness, and headaches
A one or two week supply mixed fresh and kept cold remains stable long enough for use, though this approach requires more frequent preparation sessions
In cases of suspected cobalt hypersensitivity, an intradermal test dose should be administered