OP Wimmin's Supplement , 3 . Horses abused in estrogen production farms by Cathleen McGuire Did you know that synthetic estrogen is a known carcinogen? Did you know that most estrogen prescribed for menopausal women comes from the urine of pregnant mares? Did you know that this popu- lar drug entails the slaughter of thousands of baby foals? Increasingly, women approaching menopause are being encouraged by the medical pharmaceutical industry to consider hormone replacement — therapy. Underneath this ostensible con- cern for women’s health is an issue that poses enormous consequences for women, animals and the environment. Ayerst, a pharmaceutical company based in Montreal, is a division of American Home Products, a multinational corporation. Ayerst has a virtual monopoly on the pregnant mare’s urine (PMU) industry. Their plant, Ayerst Organics, in Brandon, Manitoba - the only one in the world - acquires estrogen-rich urine from approximately 75,000 mares on 485 PMU “farms” in the prairie provinces and North Dakota. Ayerst then ships the extracted estrogen to its main plants in Montreal and New York where it is manufactured into Premarin, the world’s leading hormone replacement drug. (Premarin is short for pregnant mare’s urine.) Through artificial insemination, the mares are impregnated to be on the same eleven- month gestation cycle. Percheron and Belgian draft horses are the breeds of choice, since the larger the animal the more plentiful the urine/ estrogen yields. From approximately September to April, when their estrogen production is highest,. the pregnant mares are fitted with collection cups and confined to narrow stalls. An Edmonton newspaper article explains: “The horses are kept in stalls with a kind of rubber cup attached to their business end. The urine drains through a network of horses to a stainless steel tank where it’s kept chilled until pickup.” Animal rights groups such as the Manitoba Animal Rights Coalition (MARC), however, claim that in reality the only exercise the animals get is from sitting down and standing up. The treatment of the horses is very similar to that of intensively raised dairy cattle. According to PMU farmer, Ricky Cartier, “It’s paid the same, it’s handled the same as dairies, everything is exactly the same. In fact, the bulk room where the tank is was altered to dairy specs two years ago.” Anxious to avoid any hint of a horse abuse scandal, the industry compiled a detailed Recommended Code of Practice which farmers must adhere to. Groups:such as MARC continue to expose inhumane practices, however. For example, the average horse measures eight stalls as short as six feet in length. MARC has also been conferring with a former employee from one PMU farm who claims she can document the death of seven mares. Death, in fact, is a given in the PMU industry. Although some foals end up as riding ponies for private owners, the vast majority of the 75,000 baby horses born each year are treated as byproducts. They are separated from their mothers and trucked long distances to feed lots where they are reared for eventual slaughter as horse meat. Ayerst refuses to assume any responsibil- ity, claiming, “...the farmers - not Ayerst - are responsible for sending the houses to slaugh- ter.” Tom Hughes of the Canadian Farm Animal Care Trust (CANFACT) states: “Colts and full fillies are typically sold by PMU farms at four to five months of age, just as their mothers are impregnated again. They may or may not be fattened by the purchasers before slaughter, depending on horse flesh prices. Fillies who show proper temperament and conformation to become PMU producers are kept as replacements for worn out or infertile mares, Or are used to expand production.” With baby boomer women entering menopause, the lucrative hormone replacement business is positioning itself for a gold rush. Ayerst is pouring $100 million into its Brandon plant, augmented by a $20 million Western Economic Diversification Fund subsidy from Canada’s federal and provincial governments. Hailing the expansion as a “success story” politicians and Ayerst representatives - all men - boast of increased employment for the area. Many farmers are eager to be accepted by Ayerst as PMU suppliers. Les Burwash, a Calgary house specialist, claims, “It’s a good, sound agricultural enterprise...” What no one is bragging about are the environmental problems resulting from the manufacturing process. The stench from the by-products is notorious. Ayerst was allowed to expand operations on the condition that they build a new dumping station to eliminate the noxious animal feces and ammonia waste. The dumping station, however, threatens to over- load the city of Brandon’s sewage treatment plant, posing serious problems for the water quality of the Assiniboine River. The water- soluble ammonia dumped is also lethal to fish and other aquatic life. According to Bill Paton, of Manitobans Against the Assinibione Diversion, “‘Ayerst already has a history of non-compliance with the Clean Environment Commission and the smell from the plant is getting worse.” Marianne Cerilli, a member of the Manitoba Legislative Assembly, is calling for an immediate basin-wide federal environmental assessment. Along with her outrage over the dangers to the environment, Cerilli is also alarmed about the potential health hazards facing women who take Premarin. “We should be asking just what the long-term effects of Ayerst’s product will be on the environment of women’s bodies.” Did you know that most estrogen prescribed for menopausal women comes from the urine of pregnant mares ? In the 1960s, estrogen was extolled as a wonder drug. It is now known that there are links between synthetic estrogen and endometrial cancer, not to mention other side effects. In the 1980s, another drug, progesterone, became routinely administered with estrogen to counteract cancerous effects. (In an apparent reversal of its former position, the medical establishment now seems to be suggesting that progesterone is not needed, and may even be detrimental.) Proponents of Premarin cite its effective- ness for the prevention of osteoporosis “and relief from vaginal dryness, hot flashes and other menopausal concerns. The US Depart- ment of Health and Human Services, however, estimates that only fifteen percent of women find menopause disruptive enough to seek treatment. For those fifteen percent who want help, fundamental questions remain: Have the full effects of Premarin been thoroughly investi- gated? Can we trust Ayerst’s data? Does Ayerst use lab animals as research subjects? In response to the ethics of using Premarin, some doctors have indicated that they would be willing to prescribe cruelty-free alternatives. Laboratory-made substitutes such as Estraderm (Ciba Pharmaceuticals), Estrace (Mead Johnson), and Ogen (Abbott Labs) have been recently approved by the Food and Drug Administration. The downside is that these synthetics are about twice as expensive and, once again, we do not know the full extent of their dangers or the degree of animal experimentation involved in their development. e