Evidence supporting the use of: Vitamin A (vitamin A cetate)
For the health condition: Eye Problems
Synopsis
Source of validity: Scientific
Rating (out of 5): 5
Vitamin A (as vitamin A acetate or other forms) is scientifically validated for supporting and treating certain eye problems, particularly those related to vitamin A deficiency. Vitamin A is essential for the synthesis of rhodopsin, a pigment in the retina necessary for low-light (night) vision. Deficiency in vitamin A can lead to night blindness and, in more severe cases, xerophthalmia—a spectrum of ocular manifestations including dryness of the conjunctiva and cornea, Bitot's spots, and even corneal ulcers leading to blindness.
There is robust evidence from clinical and epidemiological studies that vitamin A supplementation can prevent and treat these deficiency-related eye disorders, especially in populations where dietary intake is inadequate. The World Health Organization and other health authorities recommend vitamin A supplementation in at-risk populations to prevent blindness and reduce mortality in children. However, vitamin A supplementation does not treat all eye conditions; its benefit is specifically for those caused by or associated with vitamin A deficiency.
In summary, the use of vitamin A for preventing and treating deficiency-related eye problems is strongly supported by scientific evidence, with high efficacy when used appropriately. Excessive vitamin A intake can be toxic, so supplementation should be carefully managed.
More about Vitamin A (vitamin A cetate)
More about Eye Problems
Other ingredients used for Eye Problems
Alpha-caroteneanthocyanins
berry flavor
beta-carotene
bilberry
blueberry
carrot
chamomile
citrus bioflavonoids
cryptoxanthin
cucumber
turmeric
fennel
flavonols
goldenseal
green tea
hypromellose
Japanese sophora
lutein
mango
mixed carotenoids
omega-3 fatty acids
rutin
selenium
vitamin A
vitamin C
vitamin E
Zeaxanthin
Zinc
chickweed
nut grass
boxthorne
chrysanthemum
oriental arborvitae
Trichosanthes
avens
anthocyanidins
anthocyanosides
bai ji
beta-zeacarotene
berry
bioflavonoids
Bassia scoparia
carotene (unspecified)
Carthamus
Epidermal Growth Factor
Eyebright
flavonoids
flavoglycosides
fibroblast growth factor
Growth factors
ginkgo flavone glycoside
lodhtree
Ligustrazin
little ironweed
marigold
Nardostachys
N-Acetyl Carnosine
Oligomeric proanthocyanidins
Pulsatilla
Pycnogenol
Speedwell
Self-Heal
Sumac
Viola
Yerba buena
Other health conditions supported by Vitamin A (vitamin A cetate)
AcneAge Spots
Aging (prevention)
Anemia
Conjunctivitis
Cuts
Dermatitis
Diarrhea
Eye Infections
Eye Problems
Eyes (red or itching)
Eyesight (poor)
Infection
Infection (viral)
Inflammatory Bowel Disorders
Measles
Night Blindness