b12 injection storage COBAL 1000, CYANOCOBALAMIN INJ, USP, MDV 1000MCG/ML 30ML pregnancy/breastfeeding b12 injection storage temperature Cyanocobalamin

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)

What Happens When a B12 Shot Is Administered Incorrectly

While oral supplements work for some, injections provide several distinct advantages: Immediate Absorption Directly enters the bloodstream, bypassing digestive barriers

The short answer is yes but only if you're low

Pernicious Anemia