The Recommended Dietary Allowance (RDA) for adults aged 19-40 years varies depending on the specific nutrient. Here are some examples of RDAs for this age group:
- Protein: 46 grams per day for women, 56 grams per day for men - Calcium: 1,000 milligrams per day for both men and women - Iron: 18 milligrams per day for women, 8 milligrams per day for men - Vitamin C: 75 milligrams per day for women, 90 milligrams per day for men
It is important to note that individual nutrient needs may vary based on factors such as activity level, health status, and pregnancy or lactation. It is recommended to consult with a healthcare provider or registered dietitian for personalized nutrition recommendations.