Despite being found in various food sources, some people can be deficient in this essential vitamin due to diet, lifestyle, or health conditions
If the solution was initially clear and becomes cloudy after storage, the peptide may be aggregating or precipitating
(Amrita Sil, 2018) A potential candidate for anemia, fatigue, and numbness in the hands and feet
Full effects build as your body stores more B12 and uses it efficiently
Other possible vitamin B12 shot side effects include: Headache Dizziness Rash Facial flushing Skin redness Cold symptoms Anxiety Swelling Diarrhea Vomiting High blood pressure How to Prevent The best way to avoid the potential side effects of too much vitamin B12 is to get the majority of your vitamin B12 from nutrient-rich food sources, including meat, poultry, seafood and dairy products
Having gastric surgery also increases the risk of b12 deficiency