Page 18 - Summer2011
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UNAPPRECIATED DEFICIENCIES                 epicenter of the modern agricultural practices
                                        Sulfur is found in a large number of foods,   (mega-farms) that lead to sulfur depletion in the
                                    and, as a consequence, it is assumed that almost   soil. Among all fifty states, Oregon has the lowest
                                    any diet would meet the minimum daily require-  childhood obesity rates.
                                    ments. Excellent sources are eggs, onions, garlic,      Hawaii’s youth are faring less well than their
                                    and leafy dark green vegetables like kale and   parents, however: while Hawaii ranks as the fifth
                                    broccoli. Meats, nuts, and seafood also contain   from the bottom in obesity rates, its children
                                    sulfur. Methionine, an essential amino acid,   aged ten through seventeen weigh in at number
                                    is found mainly in egg whites and fish. A diet   thirteen. As Hawaiians have recently become
                                    high in grains like bread and cereal is likely to   increasingly dependent on food imports from the
                                    be deficient in sulfur. Increasingly, whole foods   mainland, they have suffered accordingly with
                                    such as corn and soybeans are disassembled into   increased obesity problems.
                                    component parts with chemical names, and then      In her recently published book, The Jungle
                                                                                    25
                                    reassembled into heavily processed foods. Sulfur   Effect,  Dr. Daphne Miller devotes a full chapter
                                    is lost along the way, and so is the awareness that   to Iceland in which she struggles to answer the
                                    this loss matters.                         question of why Icelanders enjoy such remark-
                                        Experts have recently become aware that   ably low rates of depression, despite living at a
                                    sulfur depletion in the soil creates a serious   northern latitude, where one would expect a high
                                    deficiency for plants,  brought about in part   incidence of Seasonal Affective Disorder. She
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                                    by improved efficiency in the U.S. agricultural   points out, furthermore, their excellent health
                                    industry, which has steadily consolidated into   record in other key areas: “When compared to
                                    highly technologized mega-farms.           North Americans, they have almost half the death
                                        It is estimated that humans obtain about   rate from heart disease and diabetes, significantly
                                    ten percent of their sulfur supply from drinking   less obesity, and a greater life expectancy. In fact,
                                    water. Remarkably, people who drink soft water   the average life span for Icelanders is amongst
                                    have an increased risk of heart disease compared   the longest in the world.” While she proposes
                                    to people who drink hard water.  Many possible   that their high fish consumption, with associated
                                                               2
                                    reasons have been suggested for why this might   high intake of omega-3 fats, may plausibly be the
                                    be true, and just about every trace metal has been   main beneficial factor, she puzzles over the fact
                                    considered as a possibility.  However, I believe   that former Icelanders who move to Canada and
                                                           3
                 My extensive       that the real reason may simply be that hard water   also eat lots of fish do not also enjoy the same
                      literature    is more likely to contain sulfur.          decreased rate of depression and heart disease.

                                                                                  In my view, the key to Icelanders’ good
                    search has        SULFUR AND OBESITY RATES                 health lies in the string of volcanoes that make
               led me to two            The ultimate source of sulfur is volcanic   up the backbone of the island, which sits atop

                    mysterious      rock, mainly basalt, spewed up from the earth’s   the mid-Atlantic ridge crest. Dr. Miller pointed
                                                                               out that the mass exodus to Canada was due to
                     molecules      core during volcanic eruptions. It is generally   extensive volcanic eruptions in the late 1800s,
                                    believed that humans first evolved in the African
                  found in the      rift zone, a region that would have enjoyed an   which blanketed the highly cultivated southeast
                 bloodstream        abundance of sulfur due to the heavy volcanic   region of the country. This means, of course, that
                                                                               the soils today are highly enriched in sulfur. The
                 and in many        activity there.                            cabbage, beets and potatoes that are staples of
                                        The three principal suppliers of sulfur to

                other parts of      the Western nations are Greece, Italy and Japan.   the Icelandic diet are likely providing far more
                     the body:      These three countries also enjoy low rates of   sulfur to Icelanders than their counterparts in
                                                                               the American diet provide.
                    vitamin D       heart disease and obesity and increased longev-
                                    ity. In the United States, Oregon and Hawaii,
                                 3
                   sulfate, and     two states with significant volcanic activity, have   TWO MYSTERIOUS MOLECULES
                                                                                  Now comes the difficult question: why does
                    cholesterol     among the lowest obesity rates in the country. By     sulfur deficiency lead to obesity? The answer,
                         sulfate.   contrast, the highest obesity rates are found in   like much of biology, is complicated, and part
                                    the midwest and in southern farm country: the
               18                                         Wise Traditions                               SUMMER 2011





         79998_WAP_Text.indd   18                                                                                    6/15/11   10:08 AM
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