Pesticides are toxic compounds that usually target the fat-rich nervous tissue of insects. Once consumed by us they are tend to accumulate in our fatty tissues such as brain, nerves, sexual organs and adipose tissue. Many herbicides also are also often absorbed in this way.
Carbendazim is a hormone-disrupting chemical used to control disease on cereals, fruit and vegetables. It cant always be washed off as it penetrates the plant. According to the US Environmental Protection Agency it may cause cancer. In 2003 the UK government found over 12% of 252 samples of pears had detectable carbendazim.
Round-up is an agricultural weedkiller that disrupts male and female hormonal systems1 (Walsh et al, 2000) because it contains man-made oestrogens that are many times stronger than natural hormone2. Environmental oestrogens (also found in pesticides) promote cancer of the lung, colon3, prostate4, breast5,6 and other tissues7 as well as being a factor in PMS, endometriosis etc.
Commonly-used chlorinated hydrocarbon (CH) and organophosphate (OP) pesticides can cause diarrhoea, headaches, tremor, vomiting, lack of energy, depression, anxiety, severe depression and dermatitis8,9 in susceptible people. 60% of UK apples are sprayed with chloropyrifos (an OP) residues of which were detectable in 20% of 301 apples sampled by the UK government in 2003. Impaired learning, memory and motor skills in children can be linked to high pesticide exposure10.
Chickens absorb insecticide (used on “free-range� and battery chickens) through the skin, from whence it migrates towards fat-rich areas (egg yolks, leg meat). Similarly, pesticide or antibiotic residues in other meats tend to concentrate in fatty tissues. Conventionally-reared animals routinely receive antibiotics in their feed even if they are not sick.
People eating organic fruit and vegetables for just 22 days have almost double the levels of certain bioflavonoids in their blood then those on an identical menu of conventional produce11 Bioflavonoids are plant antioxidants which hundreds of studies identify as helping us fight disease (e.g. cancer, arthritis, heart disease). New research published in the New Scientist in 2007 confirms the many other studies showing the elevated bioflavonoid content of organic fruit and vegetables.
Men eating organic food have significantly higher sperm counts than those on “standard� food12 due to the higher antioxidant levels.
Organic foods contain more beneficial mineral such as magnesium, I iron and potassium and lower levels of the toxins aluminium and lead13. Organic fruit is higher in vitamin C too.
Organic meat and eggs have more vitamin E and omega 3 fats which are linked to longer life-expectancy and reduced incidence of chronic degenerative disease (World Health Organisation). Organic animals and animal produce is also much lower in saturated fat, partly because they get more exercise but also because of their diet. Organic produce is also free from genetically-modified organisms.
Low meat consumption (90g/3oz or less a day) is linked to longer life so buy less but better. Remember that wild game and fish are natural foods and usually close to organic. Organic vegetable proteins (beans, pulses) are cheap and should be included in the diet. Eating plenty of healthy vegetable proteins is very inexpensive and displaces expensive meat from the diet. Organic dairy products especially butter and natural yoghurt are only slightly more expensive than non-organic.
Organic produce (especially leafy veg) lasts much longer in the fridge once purchased (sometimes twice as long) so there’s less waste. Lots of the most important nutrients (e.g. bioflavonoids) are in the skins so scrub, don’t peel your apples, carrots etc and eat them skin and all!
www.soilassociation.org
(This site is good for scientific information.)
Information courtesy of Anna Collins Nutritional Therapy, Dublin (April 2007)
www.improveyourhealth.ie Tel: 087 9816666
Anna Collins (BA, Dip. ION, mBANT, mNTOI) a nutritional therapist with clinics in Dalkey and Kimmage, Dublin, endorses the health benefits of eating organic. Numerous scientific studies show that organic foods contain more essential nutrients than "conventional" produce. For information about the benefits of good nutrition go to www.improveyourhealth.ie

Walsh L, McCormick C, Martin C and Stocco D (2000) Roundup inhibits steroidogenesis
by disrupting steroidogenic acute regulatory (StAR) protein expression’,
Environ Health Perspectives 108(8),769–76
Laseter J, Rea W. 1983. Chlorinated hydrocarbon pesticides in environmentally
sensitive patientsClin. Ecol. 2,10.
Soliman A, Smith M, Cooper S, Ismail K, Khaled H et al (1999) Serum organochlorine
pesticide levels in patients with colorectal cancer in Egypt. Arch Environ
Health. 52(6):409-15.
Potti A and Panwalker A(2003) Prevalence of pesticide exposure in young
males (</= 50 years) with adenocarcinoma of the prostate. Journal of
Carcinogenesis 2003, 2:4
Starek A (2003) Estrogens and organochlorine xenoestrogens and breast
cancer risk. Int J Occup Med Environ Health. 16(2):113-24
Bradlow H, Davis D, Lin G, Sepkovic D, and Tiwari R (1995) Effects of
pesticides on the ratio of 16 alpha/2-hydroxyestrone: a biologic marker
of breast cancer risk. Environ Health Perspect. 103(Suppl 7): 147–150.
Dich J, Zahm S, Hanberg A and Adami H (1997) Pesticides and cancer. Cancer
causes and control 8(3): 420-43
Laseter and Rea (1983) Israel J. Med. Sci 19, 810
Stephens R, Spurgeon A, Calvert I et al (1995) Neuropsychological effects
of long-term exposure to organophosphates in sheep dip. Lancet 345(8958):1135–39.
Guilette E Meza M, Aquilar M et al (1998) An Anthropological Approach
to the Evaluation of Preschool Children Exposed to Pesticides in Mexico.
Health Perspect 106: 347-53
Grinder-Pedersen L, Rasmussen S, Bugel S, Jorgensen L, Dragsted L et
al (2003) Effect of Diets Based on Foods from Conventional versus Organic
Production on Intake and Excretion of Flavonoids and Markers of Antioxidative
Defense in Humans. J. Agric. Food Chem. 2003, 51, 5671-5676
Abell A, Ernst E et al (1994) High sperm density among members of organic
farmers association. Lancet 343(8911): 1498
Worthington V (2001) Nutritional quality of organic versus conventional
fruits, vegetables & grains. J Altern Compl Med.7(2):161-73