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What are the benefits of a raw vegan diet?

I am a healthy young woman in her 20s and looking to explore raw veganism. I have heard that this diet is extremely energizing, helps complexion, elongates your life span, decreases the chance of caner, and allows you to achieve/maintain your body's ideal weight. Is there any evidence to support these claims and is there any risk?
26 yr old, Female
26 yr old, Female
asked Nov 02, 2009 at 05:01PM in Nutrition
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  • 4
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    answered Nov 02, 2009 at 07:12PM
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    Done well, veganism- a pure plant diet- should be extremely healthful. You will, however, be vulnerable to some vitamin deficiencies- and so a multivitamin/mineral supplement is warranted.

    The raw food question is another matter. While some foods are more nutritious raw, this is not invariably the case. Some nutrients are concentrated or made more 'bioavailable' with cooking. There is also an increased risk of food-borne infection with a raw food diet- but that tends to pertain to animal foods in particular, which you will apparently be excluding from your diet.

    My main concern would be protein adequacy. The best protein sources among plant foods are beans and lentils, both of which generally require cooking. If you will not be cooking any foods, you will need to do some homework about protein. The book 'Becoming Vegan' by Davis and Melina may be helpful to you.

    If you want advice, mine is: go vegan if so inclined, but don't be rigid about raw food only.

    Best wishes for your culinary adventure-
    Dr. David Katz
    • For a vegetarian (cooked) protein source, its hard to beat Quinoa:

      * Complete protein grain: provides all "essential amino acids" in a balanced pattern
      * Gluten-Free
      * Light and easy to digest
      * Quick to prepare
      * tastes great
      Avi Weiss commented Nov 26, 2009 at 09:12PM
  • 1
    Votes
    answered Nov 02, 2009 at 09:22PM
    pls note that veg. have special benefits in NO (nitric oxide) production essential to many of our functions:
    http://nettingno.blogspot.com/2009/03/does-no-metabolism-play-role-in-effects.html

    and see also the position papaer of The American Dietetic Association :
    http://www.eatright.org/cps/rde/xchg/ada/hs.xsl/media_22003_ENU_HTML.htm
  • 3
    Votes
    answered Nov 03, 2009 at 03:23AM
    A quick addendum to my earlier answer: part of the response to any 'what are the benefits of _____" question needs to be: compared to what? If you have a very healthful diet now and switch to a raw vegan diet, there might be no benefits.

    If, however, you start with a typical American diet- and then switch to a balanced vegan diet- the benefits would likely be profound, as they would be if you switched to an optimal mixed diet, such as a traditional Mediterranean diet. Those benefits include: reduced risk of almost every major chronic disease, including diabetes, heart disease, cancer, and stroke; reduced risk of obesity and easier weight control; and better overall vitality.

    In the fine points of this, I did not want the profound importance of overall dietary quality to get lost. A high performance body requires high performance fuel. There are variations on the theme of that fuel- but the fundamentals are very important.
  • 4
    Votes
    answered Nov 03, 2009 at 05:53AM
    I'm not convinced that a raw vegan diet exclusively is a healthy diet. A well-balanced diet, which includes fish such as salmon and meats such as chicken is fine. I also believe that lean red meats on occasion benefit the body. When I was on chemotherapy, there was simply no other food but red meat that could minister to my waning red blood cells.

    I don't buy into studies that strongly link diet with cancer occurrence. While it's true that a good, balanced diet is linked to good overall health, such as cardiovascular health, I don't believe that a great, healthy diet prevents cancer.

    How do I know this? I had a healthy diet, ate lots of fruits and vegetables, ate minimal red meat, never smoked, never did any drugs, exercised regularly and was highly fit.

    I got breast cancer anyway at a young age.

    And I know quite a number of folks who got cancer and other diseases despite their healthy lifestyles. Peggy Fleming got breast cancer, and she was highly fit.

    As a breast cancer survivor, I believe it's a disservice to the public to strongly link diet to cancer. Because at the end of the day, we survivors have to hear about all we "did wrong" in terms of diet and exercise, when the truth is, so many of us did things "right."

    Also, many factors, such as genetics, play a role in whether one gets a disease.

    That being said, I think studies are important in regards to clinical trials, and I value doctors' opinions on such matters.

    Just eat reasonably, avoid fast food, and I would say to avoid a strictly vegan diet. But I'm not a doctor, so this is my opinion.
    • Beth;

      Sorry to hear of your tribulations, but glad to hear you are surviving.

      while your case is certainly "an exception that disproves the rule", there are numerous factors that determine whether one will get a particular form of cancer, those being genetic, environmental, and "diet".

      Genetic predisposition no doubt plays a large part, but given one "is what one eats", as well as being effected by the environment (RF energy, toxins, etc), these items can and do have some effect on ones health, including disease.
      Avi Weiss commented Nov 26, 2009 at 09:47PM
    • Unfortunately, even the most salutary lifestyle cannot GUARANTEE good health outcomes- it just shifts the odds in your favor. There is, I think, a good analogy for the relationship between lifestyle and health outcomes: you don't control the wind and the seas, but you do steer the ship. There are unforeseen storms that can overwhelm even the best seamanship, but good seamanship can navigate safely past considerable challenges.
      David L Katz MD, MPH commented Nov 27, 2009 at 05:51AM
    • Concur with David's exceptional analogy...especially as it relates to relative effort exerted, skill, scale, and environmental effects. I will be using it often when I get push back from fatalists who use genetics as a rationalization to not exercise and eat right...
      Avi Weiss commented Nov 27, 2009 at 09:15AM
    • Thank you for your kind words regarding my survivorship and thriving. I do appreciate it.

      I agree that genetics, environment, and diet certainly play a role in whether one gets cancer. I am by no means suggesting that exercising and eating right have no impact on one's health. And you are right: unfortunately, too many people use genetics to rationalize eating all the wrong things and avoiding exercise.

      However, I know many, many people who have been exceptions to the rule. Many people who eat right and exercise regularly wind up getting some type of illness, including cancer.
      Beth L. Gainer commented Nov 27, 2009 at 07:09PM
    • David,

      Your sea analogy is a good one! I agree that one is in charge of the ship, even though the seas and wind might be out of one's control. An excellent lifestyle -- like the one I've led my entire life -- really does put the odds in one's favor.

      Sometimes I wonder if that's why I survived, because of my healthy lifestyle. But then I see others who lived a healthy lifestyle and they don't make it. It makes no sense to me, and I lost a friend to breast cancer at a young age, even though she had a lifestyle comparable to mine.

      I think there's also an element of randomness involved.
      Beth L. Gainer commented Nov 27, 2009 at 07:10PM
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