Q. Are the nitrates/nitrites in celery juice, used in some processed meat products, really...

Q. Are the nitrates/nitrites in celery juice, used in some processed meat products, really safer than products containing regular additives?

Q. Does kombucha tea really have any health benefits, as I keep hearing about?

Q. Does kombucha tea really have any health benefits, as I keep hearing about?

Q. Does whole-wheat flour go bad more quickly than all-purpose flour?

Q. Does whole-wheat flour go bad more quickly than all-purpose flour?

Q. I have always avoided partially hydrogenated oils in foods. But I have heard...

Q. I have always avoided partially hydrogenated oils in foods. But I have heard that fully hydrogenated is OK, which I dont understand. It seems that would be worse. Was I misinformed?

Q. Do black walnuts have nutritional characteristics similar to other walnuts?

Q. Do black walnuts have nutritional characteristics similar to other walnuts?

Q. I carefully watch the types of fat that I consume. Should I try...

Q. I carefully watch the types of fat that I consume. Should I try to get more fat into my diet, such as a tablespoon or two of olive oil or safflower or sunflower oil?

Q. How do the nutrition and probiotic benefits of kefir compare with those of...

Q. How do the nutrition and probiotic benefits of kefir compare with those of Greek yogurt?

Q. Does it matter when I eat fruit? Should I eat fresh fruit before...

Q. Does it matter when I eat fruit? Should I eat fresh fruit before lunch and before dinner or after lunch and after dinner?

Q. Do raw and cooked spinach provide the same nutritional benefits?

Q. Do raw and cooked spinach provide the same nutritional benefits?

Q. Is it possible to get an overdose of vitamin A from eating carrots?

Q. Is it possible to get an overdose of vitamin A from eating carrots?