vitamin a

any of several fat-soluble vitamins essential for normal vision; prevents night blindness or inflammation or dryness of the eyes

कॉड यकृत तेल विटामिन ए तथा डी से समृद्ध होता है

To 100 kilograms of this mixture, 2. 2 grams vitamin A, 0. 5 gram vitamin 62, 0. 3 gram vitamin Da, and 22 grams manganese sulphate should be added.