DEAR DR. BLONZ: I am concerned about my magnesium intake, and I have read that it’s a nutrient that many fail to get enough of in their diet. One site extols the virtues of taking 400 to 600 milligram... more

DEAR DR. BLONZ: Hyperactivity and behavioral issues in children are often thought -- by parents, staff and some health professionals -- to be associated with certain foods. However, there has been no ... more

Dear Dr. Blonz: We are doing a project on nutrition labeling at school. I have noticed that fruits or foods (such as tuna) can be packed with a liquid that contains calories from sugar or oil. Does th... more

DEAR DR. BLONZ: During a recent online nutrition class, there was a discussion about whether fruits and berries have the most antioxidants, and other beneficial substances, when they are the sweetest.... more

DEAR DR. BLONZ: Is there still vitamin C left after a potato is baked or french-fried? According to a USDA database, one cup of baked potatoes contains about 10 milligrams of vitamin C. Authorities I ... more

DEAR DR. BLONZ: Dietary supplements to help with hair growth seem to focus on amino acids and protein. My concern is that I have also heard that they cause you to gain weight. I don’t need to gain wei... more

DEAR DR. BLONZ: I began to experience stomach issues when I cut back on sugars. I wasn’t sure whether it was a new medical condition, a food allergy or even stress (I did miss my sweets, but not THAT ... more

DEAR DR. BLONZ: What is the latest thinking about the maxim that we should not eat fruits and vegetables at the same meal? For a longstanding myth, it certainly has taken its time to be soundly debunk... more

DEAR DR. BLONZ: I am shifting to tofu instead of meat, but I want some guidance as to how much it will take to meet my protein requirements. I weigh 105 pounds and am 5 feet tall, and 1,000 calories i... more

DEAR DR. BLONZ: I enjoy eating artichokes, but am skeptical of the claim I read that they can help cleanse the arteries. I would appreciate a comment about this. Also, are artichokes best if eaten raw... more

DEAR DR. BLONZ: From the standpoint of nutrition and energy level, is it best to stick with three meals per day, or spread those same foods into smaller meals throughout the day? -- S.T., Dallas, Texa... more

DEAR DR. BLONZ: I am hoping to learn more about the history of chemicals used as food additives. With the advent of controlled atmospheres to limit spoilage, why are additives even needed? -- S.L., Tu... more

DEAR DR. BLONZ: My question is about the coating often used on nuts and candy. One almond product ingredient label listed “sugar, almonds, flour dextrin, artificial colors and flavors, titanium dioxid... more