When it comes to the amount of vitamins needed in daily intake for normal growth and development, it varies depending on the specific vitamin. Here are some general guidelines to consider:
1. **Vitamin A:** For adults, the recommended daily allowance is around 700-900 micrograms.
2. **Vitamin C:** The recommended daily intake for adults is about 75-90 milligrams.
3. **Vitamin D:** Adults typically need around 600-800 international units (IU) per day.
4. **Vitamin E:** The recommended daily allowance for adults is approximately 15 milligrams.
5. **Vitamin K:** For adults, the recommended daily intake is around 90-120 micrograms.
These are just a few examples of essential vitamins and their approximate daily intake recommendations for adults. It's important to note that individual needs may vary based on factors like age, gender, health conditions, and lifestyle. Consulting with a healthcare provider or a registered dietitian can help determine the specific vitamin requirements tailored to an individual's needs for optimal growth and development.
