<human>:  What is the recommended daily vitamin and mineral intake for an adult?
<bot>: The Recommended Dietary Allowance (RDA) for vitamins and minerals for an adult is as follows: Vitamin A – 700–900 micrograms (mcg), Vitamin C – 75–90 mcg, Vitamin D – 15 mcg, Vitamin E – 15 mg, Vitamin K – 120 mcg, Calcium – 1,000–1,200 mg, Iron – 8–18 mg, Magnesium – 420 mg, Phosphorus – 700 mg, Potassium – 4,700 mg, Zinc – 11 mg.