b12 injections and heavy periods Vitamin deficiency can also cause menstrual irregularities, brain fog, anxiety, depression, even a burning sensation in the feet. “As these deficient RBCs deliver less oxygen to hair Who Should Take Vitamin B12

Those with cardiovascular disease, renal impairment, or haematological disorders should seek medical advice before commencing treatment

Great health maintenance for rural clients From UndisclosedComments about Rx B12 4oz Oral LiquidMy sweet Sadie's B 12 levels dip dangerously low, so this product helps us maintain healthy levels

For many research protocols, particularly those involving long-term observations or where ease of administration is a significant factor, an oral compound is often the first choice

Managing Side Effects Nausea: Stick to small, frequent meals and avoid greasy or spicy foods

While some patients might note transient mild fatigue or a brief period of mental haziness post-injection, its typically not of significant concern

doi: 10.1038/nm1072