You can choose multivitamin tablets, but depends on the generic name and also the history of the company.
Please research well before you go for a product.
There are cod liver oil tables available which is proved good enough for eyesight.
But nothing goes better than a good regular vegetarian diet filled with rich and fresh green vegetables and lots of red and yellow fruits.
Being vegetarian is one of the best rules of a healthy and fit body along with good work outs like yoga and pranayama.
There are many organic products also available in the market for various ailments and fitness concerns.
Even quiet a lot of Indian companies have come up with their own Ayurveda tablets made from medicinal herbs for different ailments.
Charak Pharmaceuticals have very good products for all kinds of ailments.
There are other kinds of supplements which may contain fillers like wheat and corn.
These fillers are equally as good as organic or natural supplements.
Apart from taking supplements for vision, regular eye exercises help improve the vision a lot.
It does take a considerate amount of time to cure, but patience is the key if the result has to be achieved.
Splash water into your eyes soon after you brush your teeth in the morning.
The water should be ice cold or normal temperature as it comes from the tap.
This soothes the eye muscles.
And soon after you do this, stare into the early morning sun when it is just a yellowish red ball.
That doesn't affect your eyes.
It should be either the early morning sunrise, or the late sunset.
After that, you can sit and just close your eyes, and rub your palms together till they get warm enough and then touch your eyes with your palm.
The heat emitted from the palms is relaxing to the eye muscles.
You can repeat this, a couple of times.
The next method is to close your eyes tightly and then open them again.
Repeat 10 times and relax.
You can do this 3 to 4 times.
You can do the palming again after this exercise.