A good place to start is by talking to your doctor. Make sure to have a list of your goals when you do talk to them. A healthy diet for one person may not work for another. It is important to know what your health requirements are ie. diabetic, high cholesterol, hypertension http://www.choosemyplate.gov/
There are lots of places online where one can find facts about good nutrition. Some of these websites are "Ripped Recipes", "Men's Health", "Discover Good Nutrition" and "Good Nutrition Ideas"
You can find more information on nutrition schools online and from doctors. Doctors should be able to point you in the correct direction for nutrition schools.
Look at this website, www.kfc.com/Nutrition, hopefully this can help you find the information which you seek. Look at nutrition facts on the labels and then find out if that would work with you or not.
You can find out more about it here: www.mayoclinic.com/health/nutrition-for-kids/NU00606. Please be sure to check with your doctor to see if it is right for you.
This website http://www.balancemindbodysoul.com/balance/campus.asp provides a calculator you can use to find the nutrition facts on any food. It gives you a list of nutrition facts and nutrition totals.
You will find all kinds of information on good food nutrition on the following websites...www.nutrition.gov/ or at www.onlinecollegecourses.com/.../100-great-videos-to-learn-about-f.
AVOCADO IS ONE OF THE MOST NUTRITIONAL FOODS. it is very good in our body you find about it more by visiting websites and asking some nutritionist http://www.avocado.org visit it for more info
You can find out more about the p90x nutrition plans at many websites. Some include: http://www.p90xnutritionplan.com/ http://www.weightloss-hq.biz/exercise-reviews/p90x-nutrition-plan.html and http://www.p90xnutritionplan.org/
Whole grains are good for us because they have more nutrition and more fiber.
You can find out about protein diet plans lowcarbdiets.about.com/od/nutrition/a/protein.htm They will have good options for diets for you to choose from.
You would be able to find out this kind of information by talking to your doctor as well as a nutritionist. They might have some good suggestions on adhd nutrtion.
There are many websites with good articles covering specific aspects of nutrition, such as nutrition for cancer patients, for school children, diabetics, etc. Here are a few places to start for general nutrition information: www.sciencedaily.com/articles/health_medicine/nutrition,www.everydayhealth.com/diet_nutrition/allarticles.aspx, and health.usnews.com/. These should get you started and will provide links to many other sources for nutrition articles.