Table 1

Ingredients of supplements for intervention and control groups

IngredientsInterventionControlUnit
Folic acid00.8mg
Calcium250250mg
Iron2727mg
Thiamine1.41.4mg
Riboflavin1.41.4mg
Niacinamide1818mg
Vitamin B61.91.9mg
Vitamin B122.62.6μg
Pantothenic acid66mg
Biotin3030mg
Vitamin C8585mg
Vitamin E13.513.5IU
Magnesium5050mg
Zinc7.57.5mg
Manganese2.02.0mg
Iodine0.220.22mg
Copper11mg
Selenium3030μg
Vitamin D31010μg
b-carotene25002500IU