However, the study did not address the safety of caffeine consumption during the early months of pregnancy or the impact of consuming very large amounts of caffeine. An earlier study from the same Danish research group suggested a link between very high coffee consumption and stillbirth.
Vitamin D is Good for Your Eyes When most people think of nutrients and eye health, they immediately think vitamin A. or beta carotene.. However, new evidence suggests that vitamin D may be more crucial. New research from the Institute of Ophthalmology at University College London revealed striking eye benefits from vitamin D3 supplementation in older mice. Specifically, after receiving the supplement for just six weeks.
Vitamin D and Its Effects on Eyesight. An eye doctor trying glasses on a patient. It has been estimated that the complex system that enables eyesight requires about 30 percent of a personâs oxygen intake and 25 percent of their nutritional intake. Thus, healthy eyesight depends on essential nutrients, such as vitamins. Vitamins A, C and E are antioxidants that have been well-established as preserving eyesight and promoting healthy eyes, but evidence suggests vitamin D is associated with reduced risks of macular degeneration.