[1] However, whilst acute toxicity is rare, elevated serum B12 levels can occasionally occur and may warrant investigation, particularly when they arise unexpectedly or in the context of certain medical conditions
Prevention: Use low dead-space syringes designed to minimize waste
For air travel, the medication and injection supplies should be packed in carry-on luggage to maintain temperature control and prevent loss, with a letter from the healthcare provider documenting medical necessity
Generally recognized as safe (GRAS): history and description
However, when symptoms occur, often due to the underlying condition rather than the elevated B12 itself, they may include 12 : Acne Headaches Anxiety Irregular heartbeats Trouble falling or staying asleep Nausea Fatigue Dizziness The symptoms of high vitamin B 12 are vague
Usage Subcutaneous injection of 250-500g daily, recommended cycle of 8-12 weeks, specific dosage based on body weight and medical advice