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vitamin造句
31. Pork is rich in vitamin B1. 32. Most foods contain vitamin E. 33. Liver and kidney are particularly rich in vitamin A. 34. Vitamin C increases the absorption of iron from food. 35. Heat gradually destroys vitamin C. 36. Vitamin C deficiency can ultimately lead to scurvy. 37. Vitamin C is popularly believed to prevent colds. 38. Milk, oily fish and egg all contain vitamin D. 39. I take a vitamin supplement every day. 40. He dished me out a few vitamin pills. 41. Citrus fruits are a major source of vitamin C. 42. Vitamin C may help protect against cancer. 43. Taking vitamin C builds up your resistance to infection. 44. Vitamin deficiency in the diet can cause illness. 45. Vitamin pills are no substitute for a healthy diet. 46. The controversy regarding vitamin C is unlikely to be resolved in the near future. 47. They did blood tests on him for signs of vitamin deficiency. 48. Under normal conditions, only about 20 to 40 per cent of vitamin E is absorbed. 49. Vitamin C can be taken in capsule or tablet form . 50. A diet deficient in vitamin D may cause the disease rickets. 51. The contraceptive pill is the worst offender, but it is not the only drug to deplete the body's vitamin levels. 52. Vitamin C is found in oranges and other citrus fruit. 53. Potatoes can provide one-third of our daily requirement of vitamin C. 54. Oranges contain vitamin C. 55. Vitamin B6 is great for improving the condition of dogs' and horses' coats. 56. Vitamin D is necessary to aid the absorption of calcium from food. 57. Vitamin C is thought to help fight colds and flu. 58. Vitamin A is found in liver and green vegetables . 59. Studies suggest that regular intake of the vitamin significantly improves brain function. 60. Vitamin C is a good marker for the presence of other vitamins and nutrients in frozen food.