Some small spots on your skin may be one of the earliest warning signs of a vitamin B12 deficiency, revealed charity Patient Thyroid Advocacy.
The spots appear appear with white tops, and are most likely to be found on the forearm, it said.
Left untreated, these spots can become very dry and flaky, and they could even expose raw patches of skin.
“If you have any unusual undiagnosed symptoms, perhaps you should consider whether you have a vitamin B12 deficiency.
“The symptoms often come on so slowly that a B12-deficient individual may become accustomed to them, and not complain until the symptoms become severe.
“White spots in the skin, resulting from melatonin becoming absent in the area.
Source : https://www.express.co.uk/life-style/health/1105059/vitamin-b12-deficiency-symptoms-signs-foods-diet-spots