Recommend you start eating food, slowly, 5-6 times a day, take a daily multi-vitamin, and have
protein in each meal.
Protein comes from animal and
plant sources. From animal
sources it comes from all meats, chicken, fish, beef, pork, etc.; and dairy products such as milk, yogurt, cheeses, pudding, and ice cream. From the plant world there are complete proteins such as soy products: tofu, soy milk, soy yogurt, soy pudding, and soy ice cream.