can vitamin b12 injection cause diarrhea and ulcerative colitis: Links and more Vitamin B12 Side Effects

American Journal of Clinical Nutrition, 108(1), 13-22

But stick with your B12 shots as recommended by your healthcare provider, and you should be bouncing out of bed in no time

Specific clinical scenarios where injections are the standard of care include pernicious anemia, severe malabsorption syndromes, post-bariatric surgery when oral supplementation has failed, and critically low serum B12 levels accompanied by neurological deterioration

According to recommendations from nutrition institutes and the World Health Organization (WHO), the daily Recommended Dietary Allowance (RDA) is as follows: Infants 06 months: 0.4 mcg Infants 712 months: 0.5 mcg Children 13 years: 0.9 mcg Children 48 years: 1.2 mcg Children 913 years: 1.8 mcg Teenagers 14+ years and adults: 2.4 mcg Pregnant women: 2.6 mcg Breastfeeding women: 2.8 mcg Receiving adequate daily Vitamin B12 helps reduce the risk of anemia, fatigue, and neurological problems, while supporting optimal metabolic and overall bodily function

Keeping your head liftd is another simple trick that makes a big difference

They are exhausted, even after a full night of sleep