Katherine Zeratsky, R.D., L.D.
Katherine Zeratsky is certified in dietetics by the state of Minnesota and the American Dietetic Association. As a specialty editor for the Food & Nutrition Center, Katherine Zeratsky helps you sort through the facts and figures, the fads and the ... [... more]
Mayo Clinic |
Healthy eating and food groups
Healthy diet: Do you know what to eat? Portion control for weight loss Calories in sushi: What are the low-cal options? 20 ways to revive your healthy-eating plan Beans and other legumes: Types and tasty tips The top 5 foods to lower your cholesterol [... more]
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Fiber and plant-based foods
Vegetarian diet: How to get the best nutrition Acai berry products: What are the health benefits? Fiber supplements: Are they safe to take every day? Ground flaxseed: Better than whole? Lentils: How do I cook with them? Dietary fiber: An ... [... more]
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Fat and cholesterol
Smart Balance: Are cholesterol-lowering products safe for everyone? Omega-3 fatty acids: Get the heart benefits? Canola oil: Does it contain toxins? Soy: Does it reduce cholesterol? Trans fat: Avoid this cholesterol double ... [... more]
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Vitamins, minerals and supplements
Calcium supplements: Should they be taken with meals? Calcium supplements: Which type is best? Chocolate: Does it impair calcium absorption? Dietary supplements vs. food: Which is better? Prenatal vitamins: OK for women who aren't ... [... more]
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Water, tea, alcohol and caffeine
Holiday drinks: Good cheer, but watch the calories Alkaline water: Does it have health benefits? Taurine in energy drinks: What is it? Caffeine: Is it dehydrating or not? Coffee and health: What does the research say? Energy drinks: Do they ... [... more]
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Sugar and sweeteners
Fructose intolerance: Which foods should I avoid? High-fructose corn syrup: What are the concerns? Phenylalanine in diet soda: Is it harmful? Stevia: Is it available in the United States? Artificial sweeteners: A safe alternative to ... [... more]
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Salt and sodium
Monosodium glutamate (MSG): Is it harmful? Low-sodium recipes Water softeners: How much sodium do they add? Sodium: Are you getting too much? Low-sodium diet: Why is processed food so salty? Sea salt vs. table salt: Which is better? [... more]
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Food labels and shopping
Organic foods: Are they safer? More nutritious? Buying beef? A guide to choosing the leanest cuts Food allergies: Labels list the top 8 Nutrition Facts: Reading the food label Percent Daily Value: What does it mean? Fat grams or percentages: ... [... more]
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Healthy cooking techniques
Ingredient substitutions Roasting nuts: Lower fat by roasting in the shell? Recipe makeovers Healthy stir-fry Healthy cooking techniques [... more]
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Food safety
Canned food: How long can you safely keep it? E. coli: How can I tell if food is contaminated? Food safety: How long can you keep leftovers? Freezing meat: Does it kill harmful bacteria? Microwave popcorn: Is it linked to lung ... [... more]
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Meals and menus
Holiday recipes: Healthy-eating ideas for your holiday parties Fast food: 6 ways to healthier meals Healthy breakfast: Quick, flexible options to grab at home Snacks: How they fit into your weight-loss plan Thanksgiving recipes: Delicious options ... [... more]
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