The 4 essential vitamins that all older adults

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4 Essential Vitamins Every Older Adult Should Know About

As we age, our bodies absorb and use nutrients less efficiently, making certain vitamins especially important for maintaining good health. A balanced diet is the best source of these nutrients, but in some cases, supplements may also be beneficial under medical guidance.

1. Vitamin D – For Strong Bones and Immunity

Vitamin D helps the body absorb calcium, supports bone health, strengthens muscles, and plays an important role in the immune system.

Why is it important for older adults?

As people age, the skin produces less vitamin D from sunlight, increasing the risk of deficiency, osteoporosis, and fractures.

Natural Sources

  • Sunlight (15–30 minutes daily, depending on skin type and local conditions)
  • Fatty fish such as salmon and sardines
  • Egg yolks
  • Fortified milk and dairy products

Supplementation

Many adults may benefit from 800–2,000 IU per day, but the appropriate dose should be determined by a healthcare professional.

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