Discovery of Novel Sources of Vitamin B₁₂ in Traditional Korean Foods from Nutritional Surveys of Centenarians

Table 7

Distribution of daily vitamin B₁₂ intake from total and animal foods.

	from total food^(1); 𝑛 (%)	from animal food^(2); 𝑛 (%)
B12 intake (μg/day)
Deficient <1.0	24 (34.3)	30 (42.9)
≥1.0 and <2.0	10 (14.3)	15 (21.4)
Adequate ≥2.0^(3)	36 (51.4)	25 (35.7)
	70 (100.0)	70 (100.0)

(1) Reference Kwak et al. [9].
(2) Newly analyzed.
(3) EAR of vitamin B₁₂ for Korean older people aged 75 years and more.