Milk: 1 cup (250 ml) provides 57% of the DV (22,29)
The body can ingest many of the ingredients found in IV drip therapy, but it does so at a low and slow pace
In recent years, B12 injections have become trendy
Subcutaneous administration, where the injection is given just under the skin, is another option
The frequency of these injections varies based on several factors, including the severity of your deficiency, your overall health, and your bodys absorption capacity
However, some rare side effects of too much vitamin B12 can include: Headache Weakness Nausea Diarrhea Tingling sensations in the hands and feet Allergic reactions or skin rash (uncommon) When To Seek Medical Advice Risk of vitamin B12 deficiency: Groups at a higher risk of vitamin B12 deficiency include older adults, people who only eat plant-based foods (vegans and vegetarians), and those with certain chronic conditions (gastrointestinal disorders that can affect vitamin absorption)