But, if you find that your skin appears yellow, it doesn’t necessarily mean that you have a vitamin B12 deficiency.
Jaundice could be caused by a number of different conditions, but they all require medical attention.
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If you develop jaundice, it could be caused by pancreatitis, hepatitis, gallstones, or sickle cell disease.
You should get advice from NHS 111 straight away if your skin, or the whites of your eyes, appear more yellow than normal.
Source: Daily Express