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Blogs Tagged As:
"vitamin C"

Entries tagged with: vitamin C

25 result(s) displayed (1 - 25 of 29):

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How to Treat Dry Eye Disease Naturally with Diet

Michael Greger MD | October 31, 2017 | Health

Read More: antidepressants, antihistamines, autism, bananas, beans, blindness, bread, breakfast cereal, caffeine, citrus, cruciferous vegetables, dehydration, eye disease, eye health, French fries, fruit juice, grains, greens, herbal remedies, herbal tea, junk food, LASIK, limes, medications, men's health, nuts, potassium, potato chips, processed foods, rice, salt, soy milk, spinach, sugar, surgery, vegetables, vision, vitamin A, vitamin B6, vitamin C, water, women's health

One of the most common eye disorders, dry eye disease, causes irritation or discomfort, and can decrease functional vision, sometimes causing a dramatic deterioration in the quality of life. About five million Americans over age 50 suffer from moderate-to-severe......

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Heart of Gold: Turmeric vs. Exercise

Michael Greger MD | September 5, 2017 | Health

Read More: antioxidants, cardiovascular disease, cardiovascular health, curcumin, curry powder, exercise, fruit, heart disease, heart health, Japan, oxidative stress, stroke, supplements, turmeric, vegan, vegetables, vitamin C

The endothelium is the inner lining of our blood vessels. Laid end-to-end, endothelial cells from a single human would wrap more than four times around the world. And it's not just an inert layer; it's highly metabolically active. I've......

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How to Design a Misleading Study to Show Diet Doesn't Work

Michael Greger MD | August 29, 2017 | Health

Read More: Africa, citrus, diverticulitis, Dr. James Linde, fiber, fish, fruit, greens, lemons, meat, mortality, paleolithic diets, plant-based diets, scurvy, vegans, vegetables, vegetarians, vitamin C

A study out of the University of North Carolina found no association between dietary fiber intake and diverticulosis. They compared those who ate the highest amount of fiber, 25 grams, to those who ate the smallest amount, which was......

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Plant versus Animal Iron

Michael Greger MD | June 15, 2017 | Health

Read More: African Americans, anemia, animal products, beans, beef, cancer, cardiovascular disease, cardiovascular health, chicken, chickpeas, cholesterol, cruciferous vegetables, diabetes, dried fruit, farm animals, fiber, grains, greens, heart disease, heart health, heme iron, iron, legumes, lentils, lung cancer, magnesium, meat, metabolic syndrome, Mexican Americans, mortality, nuts, plant-based diets, pork, rye, seeds, split peas, vitamin A, vitamin C, vitamin E

It is commonly thought that those who eat plant-based diets may be more prone to iron deficiency, but it turns out that they're no more likely to suffer from iron deficiency anemia than anybody else. This may be because......

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Best Foods for Acid Reflux

Michael Greger MD | May 23, 2017 | Health

Read More: alcohol, animal fat, animal products, animal protein, antioxidants, apples, Asia, Barrett's esophagus, beans, berries, beverages, bone fractures, breast cancer, cancer, cholecystokinin, citrus, cruciferous vegetables, eggs, esophageal cancer, esophagus, esophagus health, fat, fiber, food poisoning, food-borne illness, fruit, GERD, heartburn, McDonald's, meat, medications, melanoma, men's health, mortality, nuts, obesity, plant protein, pneumonia, poultry, prostate cancer, reflux, smoking, stomach, supplements, tobacco, vegans, vegetables, vegetarians, vitamin C, vitamin E, women's health

Gastroesophageal reflux disease (GERD) is one of the most common disorders of the digestive tract. The two most typical symptoms are heartburn and regurgitation of stomach contents into the back of the throat, but GERD is not just burning......

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Antioxidant- and Folate-Rich Foods for Depression

Michael Greger MD | April 1, 2017 | Health

Read More: antioxidants, anxiety, ascorbic acid, beans, Canada, CDC, depression, folate, folic acid, fruit, grapefruit, greens, guava, junk food, lycopene, men's health, mental health, mood, mortality, oxidative stress, papaya, phytonutrients, processed foods, sexual health, spinach, suicide, supplements, tomatoes, vegetables, Vitamin C, vitamin E, women's health

According to the Centers for Disease Control and Prevention, the rates of all of our top 10 killers have fallen or stabilized except for one, suicide. As shown in my video, Antioxidants & Depression, accumulating evidence indicates that free......

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What to Eat to Protect Against Kidney Cancer

Michael Greger MD | September 8, 2016 | Health

Read More: animal products, antioxidants, bacon, beef, blood pressure, cancer, carcinogens, celery, chicken, collard greens, dairy, deli meat, diabetes, eggs, fermented foods, fiber, greens, hot dogs, hypertension, industry influence, kale, kidney cancer, kidney disease, kidney health, meat, NIH-AARP study, nitrate, nitrite, nitrosamines, obesity, phytonutrients, plant-based diets, pork, processed foods, processed meat, sausage, smoking, tobacco, vegetables, vitamin C

58,000 Americans are diagnosed with kidney cancer every year, and 13,000 die. And the numbers have been going up. Approximately 4 percent of cases are hereditary, but what about the other 96 percent? The only accepted risk factor has......

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Preserving Male Reproductive Health With Diet

Michael Greger MD | June 14, 2016 | Health

Read More: antioxidants, fruit, infertility, longevity, men's health, mortality, nuts, omega-3 fatty acids, oxidative stress, reproductive health, saturated fat, semen, sperm counts, supplements, vegetables, vitamin C, walnuts

In 1992 a controversial paper was published suggesting sperm counts have been dropping around the world over the last 50 years. However, this remains a matter of debate. It's notoriously difficult to determine sperm counts in the general population......

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Which Nut Suppresses Cancer Cell Growth the Most?

Michael Greger MD | December 22, 2015 | Health

Read More: almonds, antioxidants, beans, brazil nuts, breast cancer, broccoli, cancer, cashews, colon cancer, corn, cranberries, fibrocystic breast disease, fruits, garlic, Harvard Nurses' Health Study, hazelnuts, lemons, lentils, liver cancer, macadamia nuts, mortality, nuts, oranges, oxidative stress, pancreatic cancer, peanut butter, peanuts, pecans, pine nuts, pistachios, soybeans, vegetables, vitamin C, walnut oil, walnuts

People who eat nuts in their adolescence may have a better chance of fighting off breast cancer later in life, according to data from the Harvard Nurse's Study. A follow-up study involving the daughters of the nurses corroborated the......

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Where Do You Get Your Fiber?

Michael Greger MD | September 28, 2015 | Health

Read More: animal fat, animal protein, beans, blood pressure, calories, cancer, cardiovascular disease, cardiovascular health, cholesterol, dairy, diabetes, dietary guidelines, eggs, fat, fiber, fish, flexitarians, folate, foodborne illness, fruit, grains, heart disease, heart health, junk food, meat, metabolic syndrome, obesity, omnivores, phytonutrients, plant protein, plant-based diets, prediabetes, protein, saturated fat, standard American diet, steak, vegans, vegetables, vegetarians, vitamin C

Vegetarians and vegans are all too familiar with the question: Where do you get your protein? Well, we can finally put to rest the question of whether vegetarians get enough protein thanks to a large study that compared the......

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Eliminate Most of Your Chronic Disease Risk in Four Steps

Michael Greger MD | September 17, 2015 | Health

Read More: aging, alternative medicine, American College of Lifestyle Medicine, cancer, cardiovascular disease, cardiovascular health, chronic diseases, colon cancer, complementary medicine, diabetes, dietary guidelines, exercise, fruit, grains, heart disease, heart health, lifespan, Lifestyle medicine, meat, mortality, obesity, plant-based diets, prediabetes, smoking, stroke, vegetables, vitamin C

In 1903, Thomas Edison predicted that the doctor of the future will give no medicine, but instead "instruct his patient in the care of the human frame in diet and in the cause and prevention of disease." A hundred......

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Why Deep Fried Foods May Cause Cancer

Michael Greger MD | July 21, 2015 | Health

Read More: acrylamide, beans, breast cancer, cabbage, cancer, cancer survival, carcinogens, chicken, children, cooking methods, doughnuts, endometrial cancer, endometrial health, esophageal cancer, esophageal health, Europe, fish, french fries, frying, greens, heterocyclic amines, industry influence, inflammation, kidney cancer, legumes, lung cancer, men's health, oils, oral cancer, ovarian cancer, pancreatic cancer, polycyclic aromatic hydrocarbons, potato chips, poultry, prostate cancer, sweet potatoes, throat cancer, turkey, vitamin C, women's health

In the latest study on dietary patterns and breast cancer risk among women, healthier eating was associated with eliminating three-quarters of the odds of breast cancer, whereas less healthy eating was associated with up to nearly eight times the......

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Treating Asthma With Plants vs. Pills

Michael Greger MD | July 7, 2015 | Health

Read More: allergies, antioxidants, apples, asthma, beans, berries, broccoli, children, citrus, flax seeds, fruit, grapes, Harvard Nurses' Health Study, herbs, inflammation, Japan, lung disease, lung health, nuts, oxidative stress, phytonutrients, polyphenols, protein, respiratory infections, salads, soy, sugar, supplements, tea, tomatoes, vegetables, vitamin C, vitamin E

In my video Treating Asthma With Fruits and Vegetables, I highlighted a landmark study on manipulating antioxidant intake in asthma. The study found that just a few extra fruits and vegetables a day can powerfully reduce asthma exacerbation rates.......

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How Fruits and Vegetables Can Prevent Asthma

Michael Greger MD | June 30, 2015 | Health

Read More: air pollution, allergies, animal protein, antibiotics, antioxidants, asthma, biomagnification, breastfeeding, calories, children, chronic diseases, dairy, eczema, eggs, elderly, endocrine disruptors, fermented foods, fruit, immune function, India, industrial toxins, inflammation, lung disease, lung health, meat, organic foods, oxidative stress, persistent organic pollutants, plant protein, plant-based diets, probiotics, protein, respiratory infections, saturated fat, smoking, soda, soy, vegans, vegetables, vegetarians, vitamin C

Asthma is the most common chronic disease in children and the prevalence is increasing around the world. Despite this, most research dollars are spent on adult chronic disease. "One might ask," a group of researchers posited "whether this is......

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Slowing Cognitive Decline with Berries

Michael Greger MD | April 21, 2015 | Health

Read More: aging, anthocyanins, antioxidants, berries, blueberries, brain disease, brain health, chronic diseases, cognition, Concord grapes, dementia, evolution, fruit, fruit juice, grape juice, grapes, Harvard Nurses' Health Study, inflammation, memory, oxidative stress, phytonutrients, placebo effect, plant-based diets, polyphenols, strawberries, supplements, vegetables, vitamin C, wrinkles

A plant-based diet is thought to have played a significant role in human evolution and the consumption of whole plant foods and even just extracts have repeatedly been associated with a decreased risk of aging related diseases. And by......

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The Reason We Need More Antioxidants

Michael Greger MD | December 2, 2014 | Health

Read More: antioxidants, chronic diseases, dietary guidelines, energy, fat, fruit, fruit juice, heart disease, heart health, immune function, juice, mortality, orange juice, oranges, oxidative stress, phytonutrients, standard American diet, sugar, vitamin C, vitamin E

Glucose is the primary fuel of the human body. We consume glucose and breathe in oxygen to make the energy needed to power our bodies. Plants then take the water and carbon dioxide we breathe out to make oxygen......

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The Healthiest Diet for Weight Control

Michael Greger MD | September 4, 2014 | Health

Read More: animal fat, animal products, beef, calcium, calories, chicken, cholesterol, fat, fiber, fish, folate, greens, iron, LDL cholesterol, magnesium, meat, metabolism, plant-based diets, pork, potassium, poultry, protein, riboflavin, saturated fat, seafood, thiamine, turkey, vegans, vegetables, vegetarians, vitamin A, vitamin B1, vitamin B12, vitamin C, vitamin E, weight loss

We know that vegetarians tend to be slimmer, but there's a perception that veg diets may somehow be deficient in nutrients. So how's this for a simple study, profiled in my video Nutrient-Dense Approach to Weight Management: an analysis......

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How to Boost the Benefits of Exercise

Michael Greger MD | August 28, 2014 | Health

Read More: antioxidants, beans, berries, beverages, cherries, chocolate, currants, DNA damage, exercise, flavonoids, fruit, fruit juice, greens, herbal tea, hormesis, inflammation, juice, lemon verbena, muscle health, muscle inflammation, oxidative stress, plant-based diets, supplements, tea, tomato juice, tomatoes, vegans, vegetables, vegetarians, vitamin C, vitamin E

We all know exercise is beneficial to our health. Then why is it that ultramarathon runners may generate so many free radicals during a race that they can damage the DNA of a significant percentage of their cells? Researchers......

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Preloading with Watercress Before Exercise

Michael Greger MD | May 13, 2014 | Health

Read More: aging, animal fat, animal products, animal protein, antioxidants, athletes, beef, broccoli, cheese, chicken, cholesterol, cruciferous vegetables, dairy, DNA damage, eggs, exercise, fat, fish, inflammation, lifespan, meat, medications, milk, muscle health, muscle inflammation, muscle strength, oxidative stress, plant-based diets, pork, poultry, protein, red meat, saturated fat, seafood, supplements, turkey, vegans, vegetables, vegetarians, vitamin C, watercress, yogurt

                Could exercise be creating harmful free radicals? Oxidizing glucose to produce energy for our bodies is messy, creating free radicals the way cars burning their fuel produce combustion by-products out the exhaust.......

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How Citrus Might Help Keep Your Hands Warm

Michael Greger MD | May 1, 2014 | Health

Read More: cardiovascular disease, cardiovascular health, citrus, cold hands, flavonoids, fruit, fruit juice, grapefruit, heart disease, heart health, hesperidin, juice, lemons, lettuce, limes, orange juice, oranges, phytonutrients, plant-based diets, quercitin, stroke, vitamin C

                In 1936, Albert Szent-Györgyi, who won the Nobel Prize for discovering vitamin C, described a vitamin “P,” which we now know encompasses a class of thousands of phytonutrients called flavonoids. Some, like......

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Dealing With Air Travel Radiation Exposure

Michael Greger MD | February 20, 2014 | Health

Read More: air travel, antioxidants, B carotene, cancer, Chernobyl, cosmic rays, cryptoxanthin, dentists, DNA damage, doctors, eggs, fish, fruits, full-body scanners, iatrogenic harm, lutein, nuts, phytonutrients, radiation, seeds, synergistic effects, vegetables, vitamin C, X-rays, zeaxanthin

                Doctors appear to be causing tens of thousands of cancers with CT scans and dentists may be causing a few brain tumors with dental X-rays (see my two videos Cancer Risk from......

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Preventing Bacterial Vaginosis With Diet

Michael Greger MD | January 23, 2014 | Health

Read More: bacterial vaginosis, beta carotene, biogenic amines, chicken, dairy, desserts, douching, fat, fishy odor, fruits, pH, phytonutrients, putrescine, reproductive health, saturated fat, vagina, vaginal health, vegetables, vitamin C, Whiff Test

                In the same way fermented pickles, kimchi, and sauerkraut foster the growth of good bacteria by maintaining an acidic environment, so does the human vagina. The normal pH of one’s vagina is......

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Which Common Fruit Fights Cancer Better?

Michael Greger MD | December 10, 2013 | Health

Read More: anthocyanins, antioxidants, apples, bananas, berries, cancer, cancer cell growth, cancer cell proliferation, cancer growth, cranberries, fruit, grapefruits, grapes, lemons, metastases, oranges, peaches, pears, phytonutrients, pineapples, strawberries, vegetables, vitamin C, wild bananas

                Recently, researchers compared the ability of eleven common fruits to suppress cancer cell growth in vitro. Which do you think was most effective--apples, bananas, cranberries, grapefruits, grapes, lemons, oranges, peaches, pears, pineapples,......

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Fighting Inflammation With Food Synergy

Michael Greger MD | June 28, 2012 | Health

Read More: American Heart Association, apple, beta carotene, black pepper, blueberries, broccoli, cabbage, carrots, disease, fruits, glucosinolates, lemonin, lemonoids, limonol, mesclun, orange, phytonutrient, roots, spinach, tangeretin, turmeric, variety, vegetables, vitamin c, vkale

One of the reasons some studies haven't shown more impressive results tying disease reduction to the quantity of fruit and vegetable consumption (see EPIC Study) may be because of quality of fruit and vegetable consumption. People are more likely......

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Ask the Doctor: Q&A with Michael Greger, M.D. (#17)

Michael Greger MD | January 28, 2012 | Health

Read More: amla, antioxidants, apples, apricots, asthma, blood pressure, cancer, cavities, cholesterol, cinnamon, diabetes, food synergy, gum disease, hibiscus tea, indian gooseberries, iron, oxalates, pepper, plaque, polyphenols, prunes, raisins, salt, sodium, spice, sulphur dioxide, turmeric, vitamin C

This is another sampling of the more than 800 comments and questions I’ve responded to on NutritionFacts.org (so far!). Please feel free to leave any follow-up questions here or on any of the hundreds of videos on the more than a thousand topics covered on NutritionFacts.org.......

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