Most Recent

  1. Vegetables rate by nitrate Vegetables rate by nitrate February 22, 2012

    If nitrates can boost athletic performance and protect against heart disease, which vegetables have the most: beans, bulb vegetables (like garlic and onions), fruiting vegetables (like eggplant and squash), greens (such as arugula), mushrooms, root vegetables (such as carrots and beets), or stem vegetables (such as celery and rhubarb)?

  2. Hearts shouldn’t skip a beet Hearts shouldn’t skip a beet February 21, 2012

    The nitrate in vegetables, which the body can turn into the vasodilator nitric oxide, may help explain the role dark green leafy vegetables play in the prevention and treatment of hypertension (high blood pressure) and heart disease.

  3. Pretty in pee-nk Pretty in pee-nk February 20, 2012

    Beeturia, the passage of pink urine after beetroot consumption, is a reminder that phytonutrients circulate throughout our bloodstream, explaining the connection between “garlic breath” and the use of garlic as an adjunct treatment for pneumonia.

  4. Asparagus pee Asparagus pee February 17, 2012

    Young infants and perhaps those with recurrent oxalate kidney stones should avoid beets, but most commonly the chief side effect is beeturia, the harmless passage of pink urine, though not all are affected, akin to the malodorous urine (“stinky pee”) that sometimes results from asparagus consumption.

  5. Out of the lab onto the track Out of the lab onto the track February 16, 2012

    Randomized, double-blind, placebo-controlled crossover studies convinced the scientific establishment that nitrate-rich vegetables such as beets could noticeably improve athletic performance.

  1. Don’t use antiseptic mouthwash Don’t use antiseptic mouthwash February 15, 2012

    The natural flora on our tongue (lingual bacteria) is essential for the athletic performance-enhancing effect of the nitrates in vegetables such as beetroot.

  2. Priming the proton pump Priming the proton pump February 14, 2012

    To understand how beets could reduce the oxygen cost of exercise while improving athletic performance, one must review the biochemistry of energy production (ATP synthase) and the body’s conversion of nitrates to nitrites into nitric oxide.

  3. Doping with beet juice Doping with beet juice February 13, 2012

    Beets found to significantly improve athletic performance while reducing oxygen needs, upsetting a fundamental tenet of sports physiology.

  4. Soy worth a hill of beans? Soy worth a hill of beans? February 10, 2012

    Are soybeans better than other types of beans for heart disease prevention, or does the soy industry just have more money and clout to tout?

  5. New vitamin B12 test New vitamin B12 test February 9, 2012

    Who should get tested for vitamin B12 (cobalamin) deficiency and which is the best test to use: serum B12, methylmalonic acid (MMA), or holotranscobalamin levels?