Maximizing the Rainbow of Colors for Your Health

By Barbara Day, M.S., R.D.

          

Choosing the most colorful foods to eat on a daily basis ensures you are getting lots of antioxidants which can help to decrease the risk of heart disease, cancer, dementia and macular degeneration.  In addition, the antioxidants in these foods help to increase your immune system effectiveness so your body can help battle incoming viruses that might make you sick. Each color in a vegetable or fruit represents a different set of antioxidants which contain different health benefits.  Common antioxidants are: vitamins C and E, beta carotene (precursor to vitamin A), lutein, lycopene, anthocyanins and isoflavones.

Color

Food Sources

Nutrient (s)

Benefit (s)

Red

Tomatoes, red bell peppers, pink grapefruit, watermelon, raspberries, strawberries, cherries, pomegranates, red-skinned apples, guava.

Lycopene

Prostate cancer fighters. Reduced risk of macular degeneration & cataracts. Protective against lung & heart disease.

Red/Purple

Grapes, grape juice, apples, cranberries.

Flavonoids

Clot busters. May prevent heart disease

 

Orange

Sweet potatoes, carrots, butternut squash, pumpkin, orange bell peppers, apricots, mangoes.

Alpha- and beta carotene

 

Cancer fighters which improve immune function.

Orange/ Yellow

Yellow bell peppers, yellow summer squash, cantaloupes, oranges, tangerines, peaches, papaya, nectarines.

Cryptoxanthin

Cancer fighters which improve immune. Improves reproductive & bone health. Improve blood pressure.

 

Yellow/ Green

Spinach, kale, Swiss chard, arugula, asparagus, yellow corn, green peas, celery, parsley, watercress, artichokes, okra,  avocado, honeydew melons, kiwi.

Lutein and zeaxanthin

Protect retinas from macular degeneration and cataracts.

 

Green  

Brussels sprouts, broccoli, cabbage.

 

Sulforaphane  

Cancer fighters by reducing tumor growth. Blocks carcinogens from initiating cancer. Fight hormone-related cancer.

 

White/ Green

Garlic, onions, endive, chives, potatoes, mushrooms, cauliflower, leeks, jicama, rutabagas, bananas.          

Organosulfides

Cancer fighters,

and clot busters. Contain strong anti-bacterial properties.

 

Blue/ Purple                

Eggplant, purple cabbage, purple potatoes, blueberries, plums, blackberries, prunes, dark grapes.

Anthocyanins, antioxidants   

Cancer fighters and

possible brain  

boosters. Prevent blood clots from forming.

 

 

*Reference: Reader’s Digest Foods that Harm, Foods that Heal. 2013 edition.   

Feature image from: Almay                                            

By Barbara Day, M.S., R.D.  is a registered dietitian with a Master’s Degree in clinical nutrition. She is the Chief Blog Organizer for www.DayByDayLiving.net   

Barbara worked as a research nutritionist with the military’s tri-service medical school & working as a performance nutrition consultant to Navy SEALS’ BUD/S Training Program and West Coast active Navy SEAL Teams.  Barbara is the former nutrition performance consultant to the University of Louisville Athletic Department.  She is the author of Fast Facts on Fast Food For Fast People and High Energy Eating Sports Nutrition Workbook for Active People used by the University of Louisville, University of Tennessee Lady Vols and the Tennessee football program, the LSU basketball program, the Buffalo Bills, the Cleveland Browns and by the United States Navy SEALs.   

The former publisher of Kentuckiana HealthFitness Magazine, Kentuckiana Healthy Woman magazine and radio show host of Health News You Can Use, Barbara has over 30 years of experience in promoting healthy lifestyles to consumers. Barbara is a former runner who walks, a spinner, hiker a mother and grandmother to 13 grandchildren.