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Vitamin Requirements for Adults: A Guide to Balanced Nutrition



Vitamins play a vital role in maintaining overall health and well-being, especially for adults. As we age, our bodies undergo changes that can lead to nutrient deficiencies.

There are 13 essential vitamins that adults need to support their health. These include:

  • Vitamin A: Important for vision, immune function, and skin health.

  • Vitamin C: A powerful antioxidant that boosts the immune system and aids in collagen production.

  • Vitamin D: Essential for bone health and calcium absorption.

  • Vitamin E: Protects cells from oxidative stress.

  • Vitamin K: Plays a role in blood clotting and bone metabolism.

  • B Vitamins: Such as B6, B12, and folate, are vital for energy metabolism and maintaining brain function.

How Much Vitamins Do Adults Need?

The amount of each vitamin needed varies based on age, gender, and overall health. For example:

  • Vitamin D: Adults generally need around 600 IU daily, but this may increase with age.

  • Vitamin C: The recommended daily intake is 75–90 mg for adults.

Meeting Your Vitamin Needs

Adults can meet their vitamin requirements through a balanced diet that includes fruits, vegetables, whole grains, and lean proteins. However, some people, especially those with specific health conditions or dietary restrictions, may benefit from supplements.

USANA vitamins for adults are specifically designed to meet the unique nutritional needs of people at different stages of life. Their comprehensive range of supplements includes multivitamins, antioxidants, and other targeted nutrients to fill any gaps in your diet. USANA's high-quality ingredients are scientifically formulated to ensure optimal absorption, providing the necessary vitamins like A, C, D, E, and B-complex.

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