A registered dietitian can help people that need to gain weight. The most important thing is to gain weight slowly, and with the right foods. It's important to avoid saturated fats, trans fats, and added sugars while you are trying to gain weight because these will negatively impact health.Eating small frequent meals and snacks across the day. Having full-cream milk drinks between meals. Adding more healthy fats like avocado and olive oil to food in cooking. Adding skim milk powder to soups, stews and drinks – this boosts the protein in your food.Nutrikalp has the Best dietitan that helps in weight gain.If you want to know more please contact us at 8130565329