1. What is Vitamin D?

Vitamin D is an essential nutrient that helps regulate calcium and phosphate in the body, supporting bone health, muscle function, and immune system. The body produces vitamin D when skin is exposed to sunlight, but supplements are often needed, especially during winter months.

2. NHS Vitamin D Recommendations

The NHS recommends:

Key Points:

• 10 micrograms (mcg) per day for adults and children over 4 years
• Recommended especially during autumn and winter
• Consider year-round supplementation if you don't get enough sunlight
• People at risk of deficiency may need higher doses under medical supervision

3. Importance of Vitamin D

Details: Vitamin D is crucial for calcium absorption, bone health, immune function, and may help prevent certain diseases. Deficiency can lead to bone pain, muscle weakness, and increased infection risk.

4. Using the Calculator

Tips: Select your age group to see the NHS recommended daily vitamin D intake. The calculator provides guidance based on current NHS guidelines for vitamin D supplementation.

5. Frequently Asked Questions (FAQ)

Q1: Who should take vitamin D supplements?
A: The NHS recommends everyone consider taking vitamin D supplements during autumn and winter, and year-round for those with limited sun exposure.

Q2: Can I get enough vitamin D from food?
A: It's difficult to get enough from food alone. Good sources include oily fish, red meat, liver, egg yolks, and fortified foods, but supplements are often necessary.

Q3: What are the symptoms of vitamin D deficiency?
A: Symptoms include tiredness, bone pain, muscle weakness, mood changes, and frequent infections. Severe deficiency can cause rickets in children and osteomalacia in adults.

Q4: Can I take too much vitamin D?
A: Yes, excessive vitamin D can cause calcium buildup (hypercalcemia), leading to kidney damage and bone problems. Stick to recommended doses unless advised otherwise by a doctor.

Q5: Should children take vitamin D supplements?
A: The NHS recommends breastfed babies from birth to 1 year should have 8.5-10mcg daily, and children 1-4 years should have 10mcg daily.