Read professional profile Dr Rimas Geiga Medical doctor with a special interest in nutritional sciences, dietology, metabolic health and evidence based preventative care
C., et al
Hydroxocobalamin, when given for cyanide poisoning at the recommended dose of 5g, may cause a temporary reddish discolouration of the skin, plasma, urine, and mucous membranes
[114] This functionality is lost in vitamin B 12 deficiency, and can be measured clinically as an increased serum methylmalonic acid (MMA) concentration
These symptoms can also be caused by other health conditions or vitamin deficiencies, therefore its important to see a healthcare professional and get properly diagnosed
Its important to understand that there can be significant differences in the effectiveness of B12 depending on its quality and what is, or is not, combined with it