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Medicine for People! March 2005 Contents
This Month in the Newsletter Patients are always asking me how much calcium to take. Last year we wrote about related topics -- osteoporosis in August 2004 and Vitamin D in February and March 2004. This month we round out the picture by tackling the calcium question. If you just want to know how much to take and don't care about the whys and wherefores, scroll down to "Recommendation." Then go on to read an insightful reader letter about the pharmaceutical industry followed by a practical guide to saving money on prescriptions. Calcium - How Much is Enough? You already know that calcium is important for bone strength. You may also know that it acts as a messenger inside the cells and is required for the proper function of most body proteins and enzymes. Combined with Vitamin D, it reduces the risk of colon cancer Truly, this mineral is important for your strength and health. You may still be confused, however, about how to get enough calcium. How many calcium pills should you take? The answer is... that depends. Each person is unique and cookie-cutter medical advice doesn't always work. In this article, we will try to explain how you can figure out your individual needs. (Jump down to "Recommendations" for the telegram version.)Here are the Numbers There is so much variation between individuals, including genetic makeup, diet, and lifestyle, that it is impossible to set a number that is right for an average person. Nonetheless, we estimate that men and women over the age of 50 should consume about 1200 milligrams per day for good health, and 1500 milligrams per day if they have low bone density. (Information about bone density.) Individuals need to look at their digestion and diet to calculate what these estimates mean to them. Calcium is more available from some foods than from others The average person absorbs only 10 to 20 percent of the calcium in the food they eat. An average person over fifty eating a typical diet absorbs about 200 mg of calcium. If you take 1500 milligrams of calcium (total of food and supplements) and your digestion is good, you absorb about 300 mgs. That is enough to keep you healthy. However, calcium absorption varies greatly between individuals, and also by type of food. That may explain why a Cornell Medical School study found that the Chinese consume less calcium than we do yet suffer less from osteoporosis. Your first step is to know which foods are rich in calcium.
Here is a list of foods with amounts of calcium typically absorbed. Look at ordinary tables and you'll see that these foods contain much more calcium than you see here. This table just tells you how much calcium you'll obtain from each food. Remember, you're only aiming at 300 milligrams per day actually absorbed:
*calcium citrate-malate (CCM) 100 milligrams Calcium: the Ins and Outs Consumption of table salt, sweets, and coffee increase calcium losses in the urine, and so also increases our daily requirement. Although moderate use of alcohol seems to strengthen bones, excessive use, as in alcoholism, leads to osteoporosis. Foods such as red meat, which are high in phosphorous, pull calcium out of the bones. As we age, it is more likely that we fail to make adequate stomach acid to digest our food. The most common symptoms of this are that food seems to sit in our stomach, or regurgitate back up into the esophagus, or that we have constipation. In this case, we will absorb less calcium from the food we eat. If we are low in vitamin D or magnesium, we can ingest adequate calcium but it will not strengthen our bones. http://www.rienstraclinic.com/newsletter/2004Feb.html Which Calcium Supplement is best? Pure calcium is a metal. Combine a metal with another substance and you obtain a salt. Different salts of calcium have widely varying degrees of absorption. The best available is calcium citrate malate (CCM) which is about 40 percent absorbed when it is taken with apple juice and somewhat less when mixed with orange juice or other foods. Since the calcium in milk is about 30 percent absorbed, this makes this product significantly more bio available then the calcium in milk. Tums500 is another choice, containing 500 milligrams of calcium total, of which about 30% (150 mg) is absorbed when taken with a meal. Recommendation I recommend that you look at your diet and health conditions and work with your health care provider to come up with a good number. If you'd like a ball park estimate, for a woman who eats the typical American diet, five tablets 160 milligrams each of calcium citrate-malate (CCM) or two tablets of Tums500 should be sufficient to provide adequate calcium for bone rebuilding. If she has a healthier diet, she can take less calcium, down to two tablets CCM a day or one Tums500. Calcium is best absorbed when taken with a meal. And remember, other nutrients, including vitamin D, and exercise are absolutely required to get that calcium from the bloodstream into the bones. For more on natural treatment and optimal evaluation of osteoporosis, click here. A Leukemia Survivor Joins the Pharmaceutical Industry Debate We don't have space to print the many letters we received in response to our request for feedback. The consensus is that you appreciate the newsletter. Thank you. To round out our discussion of the pharmaceutical industry and government medicine, we include this letter from a savvy patient who has been around the block a time or two. We have shortened the letter a bit.
How to Save Money on Pharmaceuticals 1. Improve your lifestyle - Better diet, more exercise, plenty of sleep starting from 9:00 or 10:00 in the evening will improve your health and may allow you to reduce medications for the many illnesses made worse by stress. Stress-related illnesses include headache, colitis, high blood pressure, diabetes, asthma,and heart disease. 2. Use natural methods to treat illness. Congestive heart failure, migraine headache, hypertension, and many other illnesses often respond well to non-pharmaceutical remedies. 3. Substitute off-patent generic drugs for brand names. Nexium® reduces gastric acid nicely, at $4.20 per day; omeprazole, a generic, has the same proton-pump inhibition effect for 70 cents a day. Examples are legion. 4. Split tablets. Brand name Tenormin®, at 50 milligrams per day, runs about $500 per year. Buy a six-month supply of generic atenolol (same active drug) in the 100 milligram size, cut them in half, and you'll get the same pharmaceutical effect for under $40 per year. 5. Seek out pharmacies that deal only in cash. Reduced paperwork allows them to provide medications for less. At http://www.faircarerx.com/ you can price your prescriptions online. (Call them at 888.932.4779 if their computer doesn't give you a price: it doesn't list every drug they carry) Based in Minnesota, they can provide medication by mail. Most of their offerings are generic, but prices are far less than overseas pharmacies. As an example, an albuterol inhaler that runs $25 or so from an insurance-company-billing pharmacy is under $7 at FairCare Rx. Other cash-only pharmacies are opening around the country. CJK February 1, 2006 Medicine for People! is published by Douwe Rienstra, MD at Port Townsend, Washington. Edited by Carolyn Latteier. Subscribe | Previous issues | Contact Dr. Rienstra | More information |
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