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Entries tagged with: bioavailability

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Aluminum Levels in Tea

Michael Greger MD | May 17, 2016 | Health

Read More: aluminum, Alzheimer's disease, antacids, bioavailability, black tea, brain disease, brain health, candy, cans, cheese, dementia, gravy, green tea, heavy metals, herbal tea, hibiscus tea, junk food, kidney failure, oolong tea, phytonutrients, processed foods, safety limits, tea, water, World Health Organization

While aluminum is the third most abundant element on Earth, it may not be good for our brain, something we learned studying foundry workers exposed to particularly high levels. Although the role of aluminum in the development of brain......


Is it Better to Bake, Boil, or Steam Sweet Potatoes?

Michael Greger MD | November 24, 2015 | Health

Read More: acrylamide, antioxidants, baking, beta carotene, bioavailability, blood sugar, blueberries, boiling, cancer, carcinogens, carrots, cooking methods, frying, glycemic index, infants, oxidative stress, roasting, steaming, sweet potatoes, vitamin A, yams

I previously talked about the cancer fighting properties of sweet potatoes (See Anti-Cancer Potential of Sweet Potato Proteins) and what would happen if you centered your diet around them (The Okinawa Diet: Living to 100). It seems that the......


Vitamin D from Mushrooms, Sun, or Supplements?

Michael Greger MD | August 1, 2013 | Health

Read More: bioavailability, Institute of Medicine, mushrooms, sun, vitamin D, vitamin D2, vitamin D3, vitamin deficiency, vitamin recommendations, vitamin requirements, wool

Years ago, it was shown that vitamin D isn't just the sunshine vitamin for us, but for mushrooms as well. You take some mushrooms, put them under a sun lamp for an hour, and they'll make vitamin D just......