Furthermore, pharmaceutical innovation continues to enhance absorption technology
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)
Weight loss, especially visceral weight loss, induced by the ketogenic diet can reduce estrogen levels by reducing systemic inflammation and hepatic metabolism, potentially also inhibiting the progression of endometriosis
Attwell D, Buchan AM, Charpak S, Lauritzen M, Macvicar BA, Newman EA