How Much Vitamin D Should You Take?

How Much Vitamin D Should You Take? (3:22)

Brian Dixon, PhD, the executive director for health education for USANA, explains how you can make an informed decision when choosing a nutritional supplement and how much vitamin D he recommends for daily intake.

Vitamins

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The Symptoms of a Vitamin B12 Deficiency

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The Key Nutrient You Need If You’re Fatigued

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How to Pick the Right Vitamins

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The Best Ways to Boost Your Vitamin B12

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Why Your Body Needs Vitamin B12

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3 Vitamins Worth Taking

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Boost Your Vitamin B12 Levels With This Fruit

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The Importance of Micronutrients

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Is This Nutrient Deficiency Giving You Anxiety?

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Do You Need More Vitamin D?

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How Much Vitamin D Should You Take?

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What Vitamins Should a Woman Over 50 Be Taking?

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What Is an International Unit?

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Are Multivitamins Safe?

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What Vitamins Should I Take to Slow Aging?

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Is the Blood Level of Vitamin D in the Body Related to Cancer Risk?

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Vitamin C for Stronger Eyes

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How Can I Lift My Mood?

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Which Vitamins and Minerals Can Help Me Sleep Better?

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Are B12 Shots Better Than B12 Supplements?

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What Vitamins Can I Take to Boost My Energy?

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How Much Iron Do I Need In My Diet Each Day?

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If I Could Only Have One Vitamin, Which One Should I Take?

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Why Should I Consume Vitamin D If I Want to Lose Weight?

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Get Vitamin E from Food, Not Dietary Supplements

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Which Vitamins Are Most Important for Healthy Skin?

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Can I Get Enough Vitamin D Through Exposure to Sunlight?

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How Much Vitamin D Should I Take Each Day?

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Can Vitamin D Prevent Alzheimer's Disease?

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What Are the Symptoms of Vitamin B12 Deficiency?

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Which Food Can Help Make Up a Vitamin E Shortfall In My Diet?

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Does Vitamin D Reduce the Risk of Heart Disease?

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Which Foods Are High In Vitamin K?

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How Much Sun Is Needed to Keep Healthy Vitamin D Levels?

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What Are Health Benefits of Vitamin D?

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What Are the Health Benefits of Vitamin Supplements?

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How Does Where I Live Affect How Much Vitamin D I Get?

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How Is Vitamin B12 Deficiency Treated?

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Why Is It Important for Children and Preteens to Get Enough Vitamin D?

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Will a Vitamin D Deficiency During Pregnancy Hurt My Baby?

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How Can I Make My Skin Glow?

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What Is the Recommended Dietary Allowance (RDA) of Vitamin B12?

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About Vitamins

Our experts agree it’s best to get vitamins and other nutrients from your diet, not dietary supplements. But sometimes it makes sense to take a vitamin, especially if you're deficient in vitamin D, omega-3 fatty acids and certain minerals.

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Frances Largeman-Roth, RD

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