does b12 injection cause weight loss Vitamin for Loss: It Work? The Potential of Vitamin B12

However, studies have suggested that VitD supplementation significantly reduces the mortality rate of cancer, but does not reduce the overall cancer incidence [26]

Its mechanism does not involve hormonal disruption, and clinical trials showed no sex-specific adverse effects

But, side effects like skin rash, diarrhea, and anxiety can happen

Adverse reactions reported in these studies listed by system organ class included: ventricular extrasystoles Cardiac disorders: electrocardiogram repolarization abnormality, heart rate increased Investigations: pleural effusion Respiratory, thoracic, and mediastinal disorders: Adverse reactions common to both the studies in known or suspected cyanide poisoning victims and the study in healthy volunteers are listed in the healthy volunteer section only and are not duplicated in this list

Do not inject through clothing

If there are visible symptoms eg red, inflamed, swollen etc might be worth taking a photo which you could send to GP if needed