Tag: vitamin c

  • Why You Should Care About Free Radicals

    Why You Should Care About Free Radicals

    Did you ever wonder why apple slices start to turn brown when you leave them out on the picnic table?

    Or why unprotected metal left outside will start to rust?

    Here’s the reason: free radical damage.

    Free radicals are rogue oxygen molecules that are missing an electron, and will, therefore, attack anything in sight in search of a missing mate. The damage they do is called oxidative damage, or oxidation. It’s what happens to the apple slices, it’s what happens to the rusting metal, it’s what happens to your skin when exposed to too much sun, and it happens in your body—to every cell, to every organ, even to your DNA.

    Dr. Sinatra and I identified oxidative damage as one of the four major promoters of heart disease in our book, “The Great Cholesterol Myth”. Dr. Traylor and I identified oxidative damage as one of the major causes of aging in

    Oxidative damage (i.e. free radical damage) is no joke. There’s even a theory called “The Free Radical Theory Of Aging” that holds that aging is nothing more than “rusting from within.” Even cholesterol doesn’t become a problem in the body until it’s oxidized.

    The free radicals that cause all this oxidative damage can come from many things. Oxygen, certainly. But also toxins, household cleaners, pesticides, cigarettes, and air pollution. Your first action should be to limit your exposure to things that are obviously toxic (i.e. cigarettes and car exhaust and chemicals).

    Foods can also be potent sources of free radicals, especially fried foods, and especially meat that’s barbequed at high heat. Tip: Marinate the meat in a rich mix of spices, and barbeque at a lower heat. And instead of fried foods, load up your plate with antioxidant-rich berries, dark chocolate, nuts, beans, and leafy vegetables. Even if you still eat the French fries, those antioxidants will help mitigate some of the damage!)

    Anti-oxidants do exactly what their name implies—they are the antidote to oxidative damage. We all know the important dietary antioxidants–  Vitamin C, Vitamin E, and so on – but an even more important antioxidant is made in the human body and can’t be effectively obtained from supplements or diet. It’s called glutathione.

    Two other tips to help your body rid itself of excess free radicals:

    1. Top off your glutathione levels. Glutathione is the body’s master antioxidant. It mops up free radicals better, faster, and more effectively than just about any other substance. The body makes glutathione on its own, but as we age, our enzymes that make glutathione get weaker. There have been attempts over the years to make oral glutathione supplements, but for the most part, they haven’t been effective.

    Thankfully science is always evolving, and now there’s a safe way to prompt your body to make more. Glyteine, available in Continual-G products, works as a molecular signal that prompts the body to start producing more glutathione. In a couple of hours, you’ll have more glutathione in your cells, which is exactly where it’s needed.

    2. Upgrade your sleep. A lot of really important things happen when you sleep, and bad things happen if you are sleep deprived. It turns out that one of the major things that happen during sleep is the repair of oxidative damage. Even the most powerful antioxidants on the planet won’t be put to full use if you’re not getting enough sleep and if you’re not getting good quality of sleep. That’s why it’s especially important right now to keep a consistent sleep schedule.

    And if you’re not getting enough sleep and would like to extend your time in bed—and who wouldn’t—there’s a “right” and a “wrong” way to do it. Contrary to popular opinion staying in bed later doesn’t work nearly as well as going to bed earlier. Try adding sleep time by going to bed a half-hour earlier every night for a week, and when you’re acclimated to that, add another half-hour.

    Your metabolism, your mental health, and your waistline will all thank you.

  • Vitamin C Can Reduce High Blood Pressure

    Vitamin C Can Reduce High Blood Pressure

    A study in the  American Journal of Clinical Nutrition showed large amounts of vitamin C could reduce high blood pressure.

    Researchers here gathered data from 29 randomized, controlled clinical trials that looked at how vitamin C versus a placebo affected hypertension.

    They found that 500 milligrams (mg) of vitamin C daily – way more than the painfully low 90 mg recommended daily intake – could lower blood pressure. For people diagnosed with full-blown hypertension, those positive results became even greater.

    For instance, researchers found vitamin C could reduce blood pressure almost as well as ACE inhibitors and diuretics, without the drugs’ side effects. That’s because vitamin C works as a natural diuretic to help blood vessel walls relax and lower blood pressure.

    The study concluded that if people took 500 mg of vitamin C every day, “there would be a lot fewer strokes.”

    That’s enough reason for me to take it. Fortunately, vitamin C does about a zillion other beneficial things.

    Regardless of those positive outcomes, researchers offered the typical fence-straddling reply about needing  “more research to understand the implications of taking [vitamin C and other supplements].” Uh, huh.

    This skepticism is nothing new. Linus Pauling, who a century ago championed mega-doses of vitamin C for heart disease, cancer, infections, and many other conditions, was branded a quack by the medical establishment.

    Despite criticism even today, Pauling’s reputation endures. Dr. Hilary Roberts calls him the greatest ever American scientistand he remains the only person to win two unshared Nobel Prizes for chemistry and later peace.

    Pauling understood how this vitamin positively impacted numerous conditions way before the medical profession and food manufacturers hopped on the vitamin-C bandwagon.

    Today we have countless studies proving vitamin C’s effectiveness and safety in larger doses. One in The American Journal of Clinical Nutrition for instance, found that two grams of vitamin C was completely safe for most adults.

    I know many experts who take three or more grams of vitamin C a day. More progressive practitioners often put people with chronic diseases like cancer and HIV on 10 or more grams with excellent results and no side effects.

    I want you to increase your vitamin C intake, but your go-to source should not be orange juice. I see juices commonly tout they contain 100% of your day’s vitamin C. Most are also loaded with enough sugar (some more than soda) to wipe away what benefits you get from this little bit of vitamin C.

    So skip the juice, but eat plenty of vitamin-C rich vegetables and fruits. The top 10 sources of dietary vitamin C are…

    1. Papaya
    2. Bell Peppers
    3. Strawberries
    4. Broccoli
    5. Pineapple
    6. Brussels Sprouts
    7. Kiwifruit
    8. Oranges
    9. Cantaloupe
    10. Kale

    I want you to eat as many of these foods on a daily basis as possible. With the warm weather approaching, you can find abundant fresh fruits and vegetables at your local farmers market.

    To get therapeutic amounts of this multitasking vitamin, however, you’ll probably need to supplement:

    You can get over 500 mg of vitamin C – the amount these studies confirmed benefit blood pressure – with just one capsule of Stellar C. Unlike those poorly absorbed drugstore brands that can upset your stomach, this powerful formula combines vitamin C with synergistic immune-boosting bioflavanoids like hesperidin, rutin, quercitin, and Ayurvedic fruits.
    If you’d rather get it in a multi, you can take Twice Daily from Designs for Health. Just two capsules a day provide 500 mg of vitamin C as well as numerous other vitamins and minerals.
    I can’t talk about vitamin C without mentioning Lipoic Synergy, also from Designs for Health. Alpha-lipoic acid does a great job recycling vitamins C and E as well as your master antioxidant glutathione, so you need less of these nutrients to do their many jobs. Lipoic Synergy also contains 200 mg of taurine. A study in the journal Amino Acids found taurine created measureable decreases in blood pressure. So you get the anti-hypertensive combo of vitamin-C recycling alpha-lipoic acid and taurine in one capsule.