Guest guest Posted October 8, 2006 Report Share Posted October 8, 2006 This excellent article is by nutritionist Donia Alawi. Are you Getting Enough Folic Acid? A few months ago, a nutrition client of mine was worried about the abnormal changes in her cervix that she was experiencing during her yearly exams. Growing tired of frequent biopsies, she came to me to see if there was a more natural, less invasive answer for her problem. I suggested that she see a Nutritional Medical Doctor and do a complete physical examination. Her blood tests revealed that she had elevated homocysteine levels, which point to an increased risk of heart attack and stroke. Based on this information, I offered a more natural approach for her cervical dysplasia: in lieu of another biopsy. I suggested that she consumes foods high in folic acid, a B vitamin. Within three months her pap smears returned to normal and her homocysteine had dropped to normal , also. What is Folic Acid? Folate is a " generic term " referring to a " family " , a complex, of related compounds. Folic acid is a member of the B vitamin family. The " simplest " (isolated) form is pteroylmonoglutamic acid, used in most supplements. But folic acid usually occurs in food in a biologically-active form with anywhere from two to seven glutamic acid residues, para-aminobenzoic acid (PABA), and a derivative of a compound called pteridine. Therefore, folic acid in foods is chemically different from the folic acid in man made supplements (DeCava, pg. 177). " The primary functions of folic acid are..... to maintain the cells' genetic code, regulate cellular division, and transfer the chromosomes from one cell to another. It is required for the normal growth and maintenance of all cells " (pg. 177). Folic acid is needed to construct amino acids for proteins and for the metabolism of amino acids, building red blood cells, normal appetite, sufficient secretion of hydrochloric acid in the stomach, and liver function (pg. 177). While only micrograms of this nutrient is needed to ward off deficiency diseases, folic acid deficiency is a most common vitamin deficit in most developed nations because of the overuse of medical drugs and processed foods. Here are some of the conditions that can result from low levels of this critical nutrient: Spina bifida or neural tube defects. Many pregnant women worry about not having enough folic acid. This is quite understandable as folic acid is needed for the reproduction of normal cells making it important for its contribution to fetal development. The daily requirement of folic acid during pregnancy doubles. Recently, studies have confirmed its need in pregnancy to prevent neural tube birth defects, such as spina bifida (Balch, pg. 8). Heart disease. High levels of homocysteine are now linked to the progression and development of cardiovascular disease. Up to 40 percent of people with heart disease have elevated homocystein levels. High homocysteine levels also have been observed in women who have given birth to babies with neural tube defects, suggesting a folic acid connection between healthy hearts and healthy pregnancies (Bland, pgs. 153-154). Depression. Since folic acid is needed for the production of the brains' neurotransmitters, depression may result when levels are low. Eating foods high in folic acid may help to resolve symptoms of depression and even improve mental function in elderly patients (Laliberte, pg. 59). In addition, elevated homocystein levels are found in elderly people who suffer from cognitive impairment (Bland, 153). Osteoporosis. Interestingly, high homocysteine levels have been noted among women and men with osteoporosis (pg. 150). What causes folic acid deficiency? People who drink should be aware that alcohol interferes with the body's utilization of folate. Some medications also block folic acid absorption. Sulfasalazine, a medication used for ulcerative colitis and Crohn's disease, may reduce the absorption of folate, leading to lower levels of folic acid in the body. In addition, barbiturates, such as pentobarbital and phenobarbital, may impair folic acid metabolism (Pelton, pgs. 106-108). Birth control pills, anticonvulsants used to control seizures, medicines to lower cholesterol and methotrexate which is a medication used to treat cancer and rheumatoid arthritis, also appear to reduce levels of folic acid in the blood, as well as inhibit the body's ability to use this vitamin (Ephraim, p. 39). Should you supplement with folic acid: It is interesting to know that it has been found through scientific studies that if a person is deficient of folic acid, they are also deficient of vitamin B12. The main functions of these two vitamins are so interconnected that it is difficult to distinguish a deficiency in one from that of the other without extensive testing (DeCava, pgs. 177-178). The majority of folic acid supplements sold in the market today are the synthesized folic acid which, in my opinion, should not be used to address folic acid deficiency. Large doses of synthesized folic acid can mask an underlying vitamin B12 deficiency, improving the blood test results, but not assisting the actual deficiency. A large intake of folic acid from a man-made isolated supplement, by itself, can decrease vitamin B12 levels. " It can lead to kidney cell hypertrophy, mental changes, sleep disturbances, digestive tract upsets and excitability " (pg. 178). " A 15 mg. amount of the crystalline-pure vitamin, administered daily to men and women participating in a clinical trial, resulted in abandonment of the study because of unexpected development of increasingly disturbing toxic effects in the majority " (pg. 178). Dr. Carl Pfeiffer warned that folic acid in large doses " is apt to produce muscle restlessness, muscle jerking, and occasionally, seizures " (pg. 178). Glucose increases the absorption of folic acid, so it will tend to make large doses become huge doses. Worsening of psychotic behavior has been reported during treatment with synthesized folic acid. The human biochemistry reacts to such an imbalance of food components (pg. 178). Where should you get your folic acid from? While B12 is found mostly in animal products, folic acid is most abundant in plant foods, especially when raw or relatively unprocessed, since it is easily destroyed by heat. With foods and food concentrates-containing whole nutritional complexes-the body can choose its needs for assimilation and excrete what it does not need; this is called " selective absorption. " On the other hand, with fractionated or isolated and/or synthetic vitamins, there is no choice; the body must handle the chemical in some manner and can suffer consequences of biochemical imbalances and toxic overdose. Folate is found in nutritional yeast, fresh raw broccoli, kale, parsley, turnip greens, almonds, wild blue green algae, spinach, dates, lentils, oranges, split peas, salmon, raw goat cheese, beans, romaine lettuce, asparagus, black eyed peas, romaine lettuce, lima beans and chickpeas. These foods can offer your body what it needs of folic acid and the whole vitamin B complex. In real foods and whole food supplements such as wild blue green algae you get all the nutrients working together synergistically. No natural vitamin exists as a single chemical entity. The multiple components of the B complex, for example, contain subdivisions which are complexes also. The intricacy of these nutrients are impossible to imitate in a lab. In general, to ensure sufficient folate, you need to eat five or more servings of fruits and vegetables every day. Just be sure that these foods are mostly raw and/or not overcooked. Cooking destroys this nutrient. If you cook your veggies instead of eating them raw, use as little water as possible, steaming or stir-frying vegetables to preserve folate content. So get your folates from natural, food-sources that are enzymatically alive. And always remember man-made vitamins are inactive chemicals. Human and animal health requires " live " biochemicals and they sicken and die while ingesting lifeless chemicals. It is simply a matter of chemistry versus biochemistry. References: Balch, James & Phyllis, Balch. (1990). Prescription for Nutritional Healing. Garden City Park, NY: Avery Publising Group Inc. Bland, Jeffrey. (1998). Genetic Nutritioneering. Los Angeles: Keats Publishing. Judith DeCava. (1996) The Real Truth About Vitamins and Antioxidants. Columbus, Georgia, Brentwood Academic Press. Ephraim, Rebecca. (December, 2004). " Nutrient-Stealing Drugs " . EverGreen Monthly. p. 39. Laliberte, Richard. (Mach, 2005). " The Real Deal on Vitamins " . Organic Style. pgs. 55-61. Pelton, Ross. (October, 2003). " Nutrient Robbers " . pgs. 106-108. Ien in the Kootenays, getting her folate from wild bluegreens http://www.celltech.com/wildwholefoods Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 9, 2006 Report Share Posted October 9, 2006 This is very interesting to read..thank you. It is alarming to know how many women of childbearing age do not consume enough folic acid...and then get pregnant, by then it is too late. I have been taking a supplement called Juice Plus Vineyard, with is a blend of several berries and grapes, which give 90% of the RDA for Folic acid from whole food. I have been doing very well with it. I even took the Vineyard through out my pregnancies and breastfeeding(3 capsules vs. 2 when I was pregnant, and 4 when I am nursing) to ensure I am getting adequate nutrition..(along with JP+ garden and fruit blends of fruits and vegetable juice powders) to help bridge what I am not getting into my diet on a daily basis. My OB encouraged me to take a prenatal even before I was pregnant...with concerned me because of the high amounts of iron which I did not need. This was a great alturnative. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted October 10, 2006 Report Share Posted October 10, 2006 Glad you enjoyed it Keri! There are many excellent whole food-based products on the market these days. IMHO they are vastly superior to any isolated extract. Ien in the Kootenays http://profiles./free_green_living Quote Link to comment Share on other sites More sharing options...
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