Does B12 help with eyesight? (2023)

Does vitamin B12 improve eyesight?

Vitamin B12 supports and promotes eye health

Vitamin B12 can help maintain and promote healthy eyesight. As we get older, many of us suffer from macular degeneration (loss of eyesight). In a study on 5 000 women over the age of 40, sufficient vitamin B12 intake was linked to 34-41% lowered risk of macular degeneration.

Vitamin A and beta carotene

Vitamin A is essential for good vision. It is a component of the protein rhodopsin, which allows the eye to see in low-light conditions. According to the American Academy of Ophthalmology, a deficiency in vitamin A can lead to night blindness.

Vitamin B12 (also known as cobalamin) is an essential vitamin for neurological function. Vitamin B12 deficiency optic neuropathy is a rare complication of this deficiency that results in progressive, bilateral, painless vision loss that is often associated with reduced color vision and central or cecocentral scotomas.

B vitamins — like B6, B12, and folic acid — can help improve eye health by preventing age-related macular degeneration (AMD), a condition in which your retina deteriorates over time, causing blurry vision.

There isn't a recommended vitamin B12 dosage for dry eye symptoms. Additionally, how much you should take depends on your ability to absorb the vitamin. Though doses of 2,000 micrograms are generally considered safe, talk with a doctor before taking vitamin B12 for dry eye.

While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.

If you want to improve your vision in 7 days, start eating healthy foods, do regular full-body exercises and eye exercises, quit smoking, get enough sleep and give rest to your eyes. Foods like carrots and almonds have excellent abilities that can help in improving your eyesight without glasses.

Vitamins A, C, and E are the most effective vitamins for reducing the risk of macular degeneration [13]. However, only vitamin A plays an essential role in the human retinal pigment epithelial cells, whereas vitamins C and E are known to act as antioxidants.

If you want to improve your vision in 7 days, start eating healthy foods, do regular full-body exercises and eye exercises, quit smoking, get enough sleep and give rest to your eyes. Foods like carrots and almonds have excellent abilities that can help in improving your eyesight without glasses.

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