Table 2.

Micronutrient Deficiencies Affecting T2D.

Micronutrient	Deficiency Prevalence	Deficiency Prevalence
	Obesity	T2D
B1 Thiamine	15–29%	17–79%
B6 Pyridoxine	0–11%	58–63%
B9 Folic acid	3–4%	22%
B12 Cobalamin	3–8%	22%
B7 Biotin	NA	NA
Chromium	NA	NA
Selenium	58%	NA
Vitamin A	17%	NA
Vitamin C	35–45%	13–55%
Vitamin D	80–90%	85–91%
Vitamin E	0%	0%
Zinc	14–30%	19%

Adapted from Via [38] with supplemented data [39,40,41,42]. NA—not available.