Prepositions and adverbial particles

More and more Europeans are taking vitamins and mineral supplements to protect themselves JXUwMDNlJXUwMDE0JXUwMDFkJXUwMDAy colds and other seasonal ills. Belgians and Norwegians are buying twice as many as they did five years ago, and even JXUwMDMxJXUwMDA3 Italy, JXUwMDJmJXUwMDFlJXUwMDFkJXUwMDFj its exemplary traditional diet, sales are soon expected to be JXUwMDJkJXUwMDA1 50 per cent in 1990. The most popular supplement is vitamin C, which is contained JXUwMDMxJXUwMDA3 fresh fruit and vegetables and plays a key role JXUwMDMxJXUwMDA3 fighting infection. To benefit from vitamin C's anti-viral properties you need to take JXUwMDNlJXUwMDE0JXUwMDFkJXUwMDAy one JXUwMDJjJXUwMDFi ten grams daily.
Vitamin C is not toxic JXUwMDMxJXUwMDA3 large quantities. HIV positive patients from the National Institutes for Health in the US are given 60g JXUwMDM5 day. Many people who have given JXUwMDJkJXUwMDA1 or cut on meat are also advised to supplement their diets JXUwMDJmJXUwMDFlJXUwMDFkJXUwMDFj iron, which is important in the fight JXUwMDM5JXUwMDA2JXUwMDA2JXUwMDA4JXUwMDA3JXUwMDFkJXUwMDA3 infection.
But others believe the enthusiasm for food supplements is misplaced. Studies have shown that the only nutrient commonly deficient in the diet of Europeans JXUwMDMxJXUwMDA3 recent years has been iodine, but this has been remedied JXUwMDNhJXUwMDFiJXUwMDU2JXUwMDU4JXUwMDFlJXUwMDFkJXUwMDFj the addition of iodine JXUwMDMxJXUwMDA3 salt.

Although some people may be lacking JXUwM2Zl some nutrients, studies have shown that these people are the least likely to take supplements.