Vitamin A is divided into 2 types:
- Retinoids are a form of vitamin A that is often obtained from the consumption of meat.
- Beta- carotene is a type that is usually obtained from consuming plant foods, vegetables, and fruits.
With scientific evidence One study looked at how vitamin A works in relation to eye function. When increasing the amount of retinoid given to elderly people. With age-related macular degeneration (AMD) in the early stages or elderly people with retinopathy. normal according to age. Short-term results were found: patients had increased eye sensitivity to light in the dark UFABET
While another related research This was an experiment to find out the effectiveness . And DHA in fish oil in terms of preventing the development of a type of macular degeneration (Retinitis Pigmentosa). Which occurs when the photoreceptor cells in the retina deteriorate. No beneficial or significant effectiveness was found from taking vitamin A or DHA in preventing night blindness.
Therefore, may be effective in maintaining and preventing some aspects of eye damage. As for the comprehensive effectiveness in other areas relate to eyesight and vision, There should be further research and experimentation in the future. To get clear scientific and medical results and conclusions.