The most delicate of our sense organs, the eyes need that extra care
to ensure normal vision even into the later years of one’s life. Taking
nutrient rich food, which will provide the
vitamins necessary for the flawless functioning of the eye, is what is advised by health practitioners today. The role of vitamins in the functioning of eyes has
great significance as intake of vitamins
will help to prevent 25% of eye disorders such as macular degeneration,
diabetic retinopathy, glaucoma and cataract that sets in with aging.
Most Important Eye Vitamins
Vitamin A

This vitamin plays a key role in the health of the retina of the eye
and also maintaining the fluid level within the eye. The Vitamin is
important for pigment formation in retina. Hence, deficiency causes
damage to retina which can create vision problems. Best Vitamins for Eye
Health – Top Vitamins For Healthy Vision
Here the deficiency affects the conjunctiva and cornea of the eye which gets dry. If left untreated, this will lead to
corneal damage and vision loss. Sources of the vitamin include milk and other dairy products, meat, liver, eggs and certain types of fish.
Vitamin D
Though
Vitamin A is often the primary concern for seekers of eye health,
recent studies suggest an equal or more crucial role for Vitamin D in
the healthy functioning of the eyes. Vitamin D reduces the risk of eyes
being affected by macular degeneration, which leads to vision loss if
left uncared. Exposure of eyes to sunlight will help to harness the
Vitamin D from sun’s rays. It is also available in eggs, cod liver oil and certain fishes like tuna and salmon.
Beta-Carotene
A precursor to Vitamin A, Beta-carotene is a powerful antioxidant
that helps in slowing down age related degeneration of cells of the eye.
This is done by fighting the free radicals that causes damage to the
cells of the eye. In our bod
y beta-carotene is converted to retinol (Vitamin A)
or retinoic acid, both of which are essential for a healthy eye.
Dietary sources of beta-carotene include carrots, kale, sweet potato
etc.
Vitamin C
Vitamin C or Ascorbic acid is a vitamin essential for the healthy
functioning of the eyes. This is available in nature in plenty in fruits
and vegetables. Studies show that Vitamin C promotes healthy cells in
the eye, which will withstand degeneration due to aging
(age-related macular degeneration or AMD).
Also intake of sufficient quantity of Vitamin C will help to delay the
onset of cataract by almost 10 years. AMD and cataract are the main
causative factors for blindness in people above 60 years and intake of
Vitamin C is shown to delay the onset of these two eye diseases.
Sources of Vitamin C include citrus fruits, melon, guava, berries and grape fruit.
Vitamin B2
Vitamin B2 or riboflavin is considered important for
normal vision. Studies show that riboflavin in combination with other
nutrients plays a significant role in preventing cataracts. Also the
vitamin helps to strengthen the
cornea of the eye. The anti-oxidant nature of the vitamin nullifies the effect of free radicals and prevents the damage to the cells of the eye.