The most powerful trade associations represent large industries such as. pharmaceutical. Pharmaceutical industry is usually huge as it involves numerous different processes and employs thousands of people in just one country.
Eye Vitamins for Macular Degeneration. Most people with macular degeneration do not need vitamins. Only certain individuals may gain a benefit from taking eye vitamins, but these are a particular subset of all patients with macular degeneration.
If you choose to take supplements, consult your doctor. Vitamin C and zinc supplements can interfere with a number of medicines. Plus, high doses can cause nausea, vomiting, diarrhea and stomach cramps.inc and vitamin C may prevent vision loss in older people by delaying the progression of age-related macular degeneration, or AMD. In one study reported by the Office of Dietary Supplements, high intakes of zinc and antioxidants, including vitamin C, reduced the risk of AMD in elderly people.