Vitamin A helps for the night vision.

As this vitamin support in organism for the dividing cells and growing, as restoring an acidity restoring processes, regulating protein synthesis, metabolism improves, forming teeth, bones, lipids deposits, delay aging, as improving night vision, forming pigment, as catching minimal light, as very importance to see in dark, as enters in structure for iodopsin as vision pigment of balls, as he moisturizing eyes against dryness, as therefore retinol failure leading to the worsening eyes conditions on night time, as chicken s blindness, conjunctivitis, dryness cornea.
As failure for this vitamin are thin weight, delay grow in a children's.
As he having in milk, butter oil, cheese, egg yolk, liver, sub products, as not in vegetable meal as clean, but he can forming of carotinoids as pigments,where are spreading in vegetable food, but a most activity is beta carotene or pro vitamin A, as he having many of in apricots, hibiscus, pumpkin, hyppophae, watermelon, red pepper, spinach, white cabbage, water cress salad, carrot,sorrel, nettle, dandelion leaves, clover, as he good absorbing with fats, thus to press of carrot juice adding in his creams, and carrot salad dress with vegetable oil, or fromage, and daily norm in vitamin A as on 800 Re, as retinol equivalent.