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						  |    Nutrition     
								 
								  |  | Interestingly, omnivores almost never worry about getting the right balance of
									 nutrients in their diets. As soon as they hear that you are vegetarian, though,
									 they will come up with some quite creative questions, such as, "Are you getting
									 enough zinc ?" Following are some answers. Generally, vegetarians do not have
									 to worry about getting enough of the right types of nutrients. Vegans may have
									 to be a little more vigilant, particularly about Vitamin B12 (available in most
									 multivitamins.) It probably is a good idea, though, to tell your doctor what
									 you actually do eat, in case some supplement is required. Following is some
									 information about the major nutrient sources. |   
								Vitamins 
								  | Protein The question most frequently
									 asked is actually about protein. Most omnivores have way too much protein in
									 their diets. Too much protein can cause heart disease, colon cancer, and kidney
									 stones. To calculate how much protein you need (in grams), multiply your weight
									 in kg. by .8 For example a 60 kg. person (approx. 132 lb.) needs 60 x .8 = 48
									 grams of protein per day. Protein exists in most foods, with the notable
									 exceptions of sugar, fats and oils. Legumes (anything from a pod) are an
									 excellent source of protein - for example, peas, lentils, peanuts (yes, they
									 are legumes not nuts !), chickpeas, soybeans and soy products, such as tofu. A
									 half cup (120 ml) of tofu has approximately 20 grams and just 1 tablespoon (15
									 ml) of peanut butter has 12 grams - so it's not hard to get your protein !
									 Legumes are not the only source of protein - it is also found in nuts, grains,
									 pasta and rice. 
 Iron Another myth regarding a vegetarian
									 diet is that it will result in iron deficiency. - not so ! As with protein,
									 legumes are a good source of iron, but it is also found in dark green
									 vegetables, dried fruits, nuts, and whole grains. Another way to increase iron
									 in the diet is to use cast iron cookware.
 
 Calcium Contrary to
									 popular opinion, milk and other dairy products are not necessary to maintain
									 calcium levels in your body - vegans already know this, of course. One
									 important aspect of maintaining calcium is to minimize the loss. High protein
									 diets (particularly animal protein) causes calcium to be lost through the
									 urine. Salt and caffeine also increase the loss through urine. Exercise is also
									 important to minimze calcium loss. It is found in dark green leafy vegetables
									 (e.g. broccoli), calcium enriched soy milk, tofu, sesame seeds, dried
									 figs.
 
 Carbohydrates Carbs are good ! Who knew
									 ? Carbohydrates provide a source of dietary fibre. This is important for the
									 digestive system, helps prevent constipation, and reduces the risk of colon
									 cancer. Good sources of carbohydrates are whole wheat bread and pasta, bread,
									 potatoes, berries, dates, figs, and apricots.
 
 Zinc Zinc is found in
									 legumes, nuts and seeds, whole grains, green vegetables, and for ovo-lacto
									 vegetarians in eggs and cheese.
 
 Potassium Potassium is found in bananas,
									 dates, prunes, beets, potatoes, green vegetables, sea vegetables, and
									 legumes
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								  |  |   
								Cholesterol, Fats and Essential Fatty
							 Acids 
								  | Vitamin A- found in yellow, orange and red vegetables (such as
									 carrots, squash, tomatoes, red peppers, spinach), also in melons, mangoes,
									 papayas, and in dairy products |   
								  | Vitamin B1- found in whole grains, beans,
									 yeast |   
								  | Vitamin B2- found in mushrooms, almond,
									 pecans, milk, cheese, yogurt, dried apricots and prunes |   
								  | Vitamin B3- found in legumes, grains, green vegetables, milk,
									 coffee |   
								  | Vitamin B6- found in beans, grains, carrots, bananas,
									 eggs |   
								  | Vitamin B12- found in dairy products and
									 eggs, some soy milks, multi vitamins |   
								  | Vitamin C- found in fresh citrus fruits,
									 tomatoes, potatoes |   
								  | Vitamin D- made by the body when it is
									 exposed to sunlight, also added to some dairy products |   
								  | Vitamin E- found in avocados, soy beans (and soy products),
									 vegetable oils, nuts and eggs |   
								  | Vitamin K- found in spinach, leafy
									 greens, cauliflower |  - the good, the bad and the urban myths 
								 
								  | Everyone has cholesterol, even people who eat no
									 animal products at all. Cholesterol, per se, is found only in animal products.
									 However, our bodies can make it from saturated fat (hydrogenated or partially
									 hydrogenated plant oil.) We need some cholesterol, but as most know, too much
									 can clog the blood vessels and cause heart attacks. 
 Products with saturated fat, such as
									 margarine, are solid at room temperature. Eating some saturated fat is probably
									 OK and for most people hard to avoid.
 
 Monounsaturated fats that are liquid
									 at room temperature - eg. olive oil - are actually good, as they raise the
									 "good" cholesterol. Canola, peanut oil and avocados also contain
									 monounsaturated fat.
 
 The jury is still out on polyunsaturated fats, but the
									 consensus is that they are probably better than saturated fats. Corn, soybean
									 and sunflower oil are examples of polyunsaturated fats.
 
 Essential Fatty Acids
									 - Omega-6 and Omega-3
 
 Omega-6 comes from many sources, but many think that
									 one must eat salmon for omega-3. Not so ! Just a few walnuts or a tablespoon of
									 flaxseed oil provides a daily amount of omega-3. Also, many products are
									 fortified with EFA's. (Check labels.)
 
 The bottom line:
  
										Try to avoid animal products and products with trans
										  fatty acids  Use saturated fats in moderationUse monounsaturated fats such as olive, peanut, and
										  canola oil  Obtain your EFA's (omega-6 and omega-3) from walnuts,
										  flaxseed oil or fortified products |  Bibliography 
								 
								  | The nutritional information has been compiled from the
									 following sources:  
										"Veggie Revolution" (by Sally Kneidel, Ph.D. and Sara
										  Kate Kneidel, 2005, Fulcrum Publishing, Golden, Colorado"Becoming Vegetarian" (by Vesanto Melina, R.D., Brenda
										  Davis, R.D., Victoria Harrison, R.D., 1994, Macmillan Canada,
										  Toronto)"Linda's Kitchen" (by Linda McCartney, 1995, Little,
										  Brown and Company Inc.)"Great Vegetarian Food" (Australian Women's Weekly,
										  2001, ACP Publishing Pty Limited ) Web Site of Physicians Committee for Responsible
										  Medicine |  |  |  |