Numerous pharmaceutical preparations of magnesium and dietary supplements are available. The film answers questions about vitamins and the use of dietary vitamin supplements. Bile acids facilitate digestion of dietary fats and oils. These symptoms can be alleviated by copper supplements, either dietary and injection. Mild zinc deficiency due to reduced dietary intake is common. Cabbage is a good source of vitamin K, vitamin C and dietary fiber. Cats have specific requirements for their dietary nutrients. Pancetta contains trace amounts of carbohydrates and no dietary fibre. Ephedrine is, however, still legal in many applications outside of dietary supplements. Increasing dietary intake may be better. It is a source of resveratrol, a dietary supplement. Raw chard has low content of carbohydrates, protein, fat, and dietary fiber. Vegetarian and vegan dietary practices vary among countries. Fructolysis refers to the metabolism of fructose from dietary sources. They are a source of antioxidants and dietary fiber.