Table 4: Vitamins and Trace elements requirements during critical illness [18].

Element

Recommended Enteral

Recommended Parenteral

Vitamin A (mg)

0.9-1

1

Vitamin C (mg)

125-250

200

Vitamin E (mg)

25-50

10

Vitamin K (g)

40-135

150

Vitamin B1 (mg)

0.9-1.3

3

Vitamin B2 (mg)

0.9-1.3

3.6

Zinc (mg)

11-19

2.5-5

Selenium (g )

20-70

20 - 60