Strontium 89 in the treatment of pain due to diffuse osseous metastases: a university hospital experience. It seems to play a role in how your body makes new bone while it slows the breakdown of old bone. WebMD does not provide medical advice, diagnosis or treatment. Some research shows that taking strontium ranelate helps prevent. You may be surprised, but strontium chloride hexahydrate is added to toothpaste to reduce the pain associated with sensitive teeth. As I said earlier, strontium is naturally found in some foods like grains and root vegetables and that amount is typically higher when there is a higher level of strontium in the growing soil. (20). The next big and interesting use of this alkaline earth metal was when it was used in the television production industry, specifically in the cathode ray tubes of color televisions. View abstract. Never delay or disregard seeking professional medical advice from your doctor or other qualified health care provider because of something you have read on WebMD. Spector, T. D., Conaghan, P. G., Buckland-Wright, J. C., Garnero, P., Cline, G. A., Beary, J. F., Valent, D. J., and Meyer, J. M. Effect of risedronate on joint structure and symptoms of knee osteoarthritis: results of the BRISK randomized, controlled trial [ISRCTN01928173]. 2012;23(1):295-303. doi: 10.1007/s00198-011-1547-8. Effect of osteoporosis treatments on risk of non-vertebral fractures: review and meta-analysis of intention-to-treat studies. Available at: https://www.fda.gov/cder/ogd/approvals/1stgen0103.htm. View abstract. These side effects may be mild or severe. View abstract. 2003;14 Suppl 3:S56-S65. Dose-dependent effects of strontium on osteoblast function and mineralization. Calcif Tissue Int 2000;67:122-7. Reginster, J. Y. This article will be helpful to you if you experience joint discomfort, especially from rheumatoid arthritis and other joint health disorders. 1987;66(10):1518-1522. Boivin, G., Farlay, D., Khebbab, M. T., Jaurand, X., Delmas, P. D., and Meunier, P. J. Aluminum, iron, lead, cadmium, copper, zinc, chromium, magnesium, strontium, and calcium content in bone of end-stage renal failure patients. If youre not into chemistry, then those scientific facts probably dont mean that much to you. Faith123 may be able to answer a question or two of yours about the reclast infusion treatment and her experience with it. My fear is the cost. No difference in intestinal strontium absorption after oral or IV calcitriol in children with secondary hyperparathyroidism. Hahn, G. S. Strontium is a potent and selective inhibitor of sensory irritation. However, there has also been concern over strontium ranelates effects on heart health. View abstract. Omdahl JL, DeLuca HF. Increased serum strontium levels in dialysis patients: an epidemiological survey. 2010;30(10):1341-1348. Dermatol.Surg. 2013 Sep 4;93(5):520-6. doi: 10.2340/00015555-1564. No difference in intestinal strontium absorption after an oral or an intravenous 1,25(OH)2D3 bolus in normal subjects. A comparison of the palliative effects of strontium-89 and external beam radiotherapy in metastatic prostate cancer. View abstract. Research shows that taking strontium ranelate by, Osteoarthritis. Also, the FDA doesnt regulate supplements in the same way as prescription drugs, so it's not possible to know if if they are safe or work well or even how much of the main ingredient they contain. Osteoporosis Int. Algaecal Strontium Boost Reviews - Does it increase bone density? View abstract. The forms of strontium available over-the-counter in the U.S. or on the Internet are usually strontium citrate or strontium chloride. Clin.Prev.Dent. Any feedback to help me through this maze will be highly appreciated. Strontium citrate side effects? - Osteoporosis - Inspire . Currently, we do not have a way to measure the false increase in bone density that results when you take a supplement or a medication that includes strontium.. There are many safe food sources and if you are not able to reach your daily calcium requirements through your diet, you may need a supplement. Reginster, J. Y., Lecart, M. P., Deroisy, R., and Lousberg, C. Strontium ranelate: a new paradigm in the treatment of osteoporosis. Oral Dis. Some quinolone antibiotics include ciprofloxacin (Cipro), gemifloxacin (Factive), levofloxacin, moxifloxacin (Avelox), and others. It can be found in soil and seawater, and its actually used as a supplemental treatment for osteoporosis and other bone diseases. Here with us today, we have two experts. Kanapka, J. 7-27-1965;162(989):458-472. ", Human Nutrition, Food & Animal Sciences, University of Hawaii at Manoa: "European strontium drug spurs supplement sales in U.S.", National Osteoporosis Society: Drug treatments for osteoporosis: strontium ranelate (Protelos).. View abstract. Recent important clinical trials of drugs in osteoporosis. 2005;16(10):1291-1298. Eur.J.Nucl.Med. 99% of the strontium found in the human body is in the bone. 1998-2023 Mayo Foundation for Medical Education and Research. What Is Relationship Between Strontium Citrate and Hair Loss? - NutriAvenue View abstract. Clin Sci 1968;34:351-63. A., Christiansen, S. C., Romundstad, P., Cannegieter, S. C., Rosendaal, F. R., and Hammerstrom, J. View abstract. In osteoporotic women treated with strontium ranelate, strontium is located in bone formed during treatment with a maintained degree of mineralization. Zinc: Benefits, intake, sources, deficiency, and side effects Ashayeri E, Omogbehin A, Sridhar R, Shankar RA. View abstract. Adouble-blind, parallel, comparative study study published back in 1987 in the Journal of Periodontology looked at the effects of a toothpaste containing10 percent strontium chloride hexahydrateon 61 subjects with hypersensitivity. Strontium citrate and strontium chloride are supplements and are not tested or regulated by the Food and Drug Administrations (FDA). Symptoms modifying effect of avocado/soybean unsaponifiables (ASU) in knee osteoarthritis. 2014 Aug;53(8):1457-64. doi: 10.1093/rheumatology/keu018. Vertebral Efficacy with Risedronate Therapy (VERT) Study Group. @faith123, recently posted about having a second reclast infusion recently here, https://connect.mayoclinic.org/discussion/reclast-infusion/. [RETRACTED]. American Bone Health4208 Six Forks RoadSuite 1000Raleigh, NC 27609. View abstract. Ngo, H. C., Mount, G., Mc, Intyre J., Tuisuva, J., and Von Doussa, R. J. In addition, strontium ranelate isstopped if a patient develops heart or circulatory problems during the course of treatment. Strontium is a mineral and alkaline earth metal like calcium, and it seems to work similarly to calcium in the body with its main benefit being a boost to bone health. Calcium Citrate. Expert.Opin.Pharmacother. It has been licensed for sale in the UK and elsewhere in Europe for treatment of osteoporosis in postmenopausal women. @faith123, recently posted about having a second reclast infusion recently here, https://connect.mayoclinic.org/discussion/reclast-infusion/. Strontium biokinetics in humans: influence of alginate on the uptake of ingested strontium. Gutteridge DH, Robinson CJ, Joplin GF. J Periodontol 1987;58:470-4. How can Sr be used? If youre suffering from bone or prostate cancer, radioactive strontium therapyshould only be given by or under the direct supervision of a doctor with specialized training in nuclear medicine or radiation oncology. The efficacy of glucosamine sulfate in osteoarthritis: financial and nonfinancial conflict of interest. D'Haese PC, Couttenye MM, Lamberts LV, et al. Today we will talk to our Cleveland Clinic experts regarding steps you can take to prevent this disease and treatments that may be needed. 2006;45(3):179-185. 2005 - 2023 WebMD LLC. The drug name for this radioactive form is Metastron. View abstract. People with prostate cancer sometimes have the cancer metastasize and spread to their bones. Unfortunately, a lot of toothpastes that contain Sr may contain a lot of other questionable ingredients, so I recommend sticking with a natural toothpaste or making your own at home such as myHomemade Probiotic Toothpaste. AlgaeCal Plus is a plant-based calcium supplement that contains all 13 bone-supporting minerals and is clinically supported to increase bone density. Bone metastases can be extremely painful. Strontium ranelate discontinued. Am J Med. Kidney Int 2003;64:534-43. . Radiother Oncol 1994;31:33-40. I feel that I need something that is shown to rebuild bone (15 lumbar and thoracic vertebral compression fractures). 2011;(7):CD003347. Gedalia, I., Brayer, L., Kalter, N., Richter, M., and Stabholz, A. The compound Strontium Citrate has CAS number 40182-75- and molecular formula C6H5O7Sr-. Clin Chem 1999;45:1548-56. Boron: Benefits, Side Effects, Dosage, and Interactions - Verywell Health Nephrol.Dial.Transplant. View abstract. N.Engl.J.Med. McClung, M. R., Geusens, P., Miller, P. D., Zippel, H., Bensen, W. G., Roux, C., Adami, S., Fogelman, I., Diamond, T., Eastell, R., Meunier, P. J., and Reginster, J. Y. Connect with thousands of patients and caregivers for support, practical information, and answers. J Bone Miner Res 2001;16:299-308. . View abstract. Selective Estrogen Receptor Modulators (SERMs), Smart Grocery Shopping When You Have Diabetes, Surprising Things You Didn't Know About Dogs and Cats, Smoking Pot Every Day Linked to Heart Risks, Artificial Sweetener Linked to Heart Risks, FDA Authorizes First At-Home Test for COVID and Flu, New Book: Take Control of Your Heart Disease Risk, MINOCA: The Heart Attack You Didnt See Coming, Health News and Information, Delivered to Your Inbox, Bone Mineral Density Test: What to Expect, Newer Osteoporosis Treatments Build Stronger Bones, Breakfasts for Strong Bones: 12 Foods to Boost Bone Health, Cant move very much, either for a short time, such as after surgery, or for the long term, such as because of a disability. 2016 Jan;27(1):211-8. doi: 10.1007/s00198-015-3266-z. It is given as an injection every month at your doctor's office and is limited to one year of treatment. Weighing Your Toothpaste Options - WebMD A prescription form of strontiumstrontium ranelate (the ranelate salt), known as Protelos/Osseor was authorized in the European Union to treat severe osteoporosis in women who have been through the menopause and men who are at high risk of broken bones or fracture in the spine and the hip. Fed.Oper.Dent. This article is based on scientific evidence, written by experts and fact checked by our trained editorial staff. Ringe, J. D. and Doherty, J. G. Absolute risk reduction in osteoporosis: assessing treatment efficacy by number needed to treat. Instant breakfast drink, various flavors and brands, powder prepared with water, 8 ounces 105-250 mg per serving. View abstract. Go to the Bones, Joints & Muscles Support Group. EPI-GETBP Study Group. J.Bone Miner.Res. (Accessed 01 August 2006). View abstract. For professional medical information on natural medicines, see Natural Medicines Comprehensive Database Professional Version. Injecting myself daily. Most people who take strontium citrate report their fractures STOP. 1996;41(6):543-549. View abstract. Shapiro, W. B., Kaslick, R. S., and Chasens, A. I. View abstract. Strontium Boost is an all-natural organic supplement that supports bone health in people of every age. Maheu E, Mazieres B, Valat JP, et al. 2006;55(8):669-675. Vlad, S. C., LaValley, M. P., McAlindon, T. E., and Felson, D. T. Glucosamine for pain in osteoarthritis: why do trial results differ? US Department of Health and Human Services, Public Health Service. View abstract. This could cause the body to have too much strontium and potentially cause side effects. View abstract. Most people who take strontium citrate report their fractures STOP. 2008;9:165. Various tests for tooth sensitivity by the researchers revealed that compared to the placebo, the toothpaste containing Sr decreased dentinal hypersensitivity to a significantly greater degree. Positive results were seen within two weeks and continued for the 12 week length of the study. Study design: Prospective animal model study. Benefit: Bone & Joint Health. Scaglione M, Fabbri L, Casella F, Guido G. Strontium ranelate as an adjuvant for fracture healing: clinical, radiological, and ultrasound findings in a randomized controlled study on wrist fractures. This Dr. Axe content is medically reviewed or fact checked to ensure factually accurate information. Effect of risedronate on the risk of hip fracture in elderly women. Bruyere, O., Roux, C., Detilleux, J., Slosman, D. O., Spector, T. D., Fardellone, P., Brixen, K., Devogelaer, J. P., Diaz-Curiel, M., Albanese, C., Kaufman, J. M., Pors-Nielsen, S., and Reginster, J. Y. strontium is unlikely to have a net beneficial effect in osteoporosis and its use is declining as a consequence. Gunawardana DH, Lichtenstein M, Better N, Rosenthal M. Results of strontium-89 therapy in patients with prostate cancer resistant to chemotherapy. View abstract. O'Donnell S, Cranney A, Wells GA, et al. Protelos European Summary of Product Characteristics. Osteoporos.Int. Reduce bone loss and build stronger muscles. Available at: www.servier.com/pro/osteoporose/protelos/protelos_spc.asp. Gillam, D. G., Newman, H. N., Davies, E. H., and Bulman, J. S. Clinical efficacy of a low abrasive dentifrice for the relief of cervical dentinal hypersensitivity. How Well are You Living With Ankylosing Spondylitis? View abstract. Strontium Citrate side effects - Osteoporosis - Inspire A coordinator will follow up to see if Mayo Clinic is right for you. Hughes, N., Mason, S., Jeffery, P., Welton, H., Tobin, M., O'Shea, C., and Browne, M. A comparative clinical study investigating the efficacy of a test dentifrice containing 8% strontium acetate and 1040 ppm sodium fluoride versus a marketed control dentifrice containing 8% arginine, calcium carbonate, and 1450 ppm sodium monofluorophosphate in reducing dentinal hypersensitivity. Protos [Product Information]. Hip Intervention Program Study Group. Eisenberg E. Effects of androgens, estrogens and corticoids on strontium kinetics in man. Our team aims to be not only thorough with its research, but also objective and unbiased. Research from Europe suggests that patients on strontium ranelate may have an increased risk of heart attacks. You may not realize it, but its possible that you have used, or are currently using, a toothpaste the contains strontium. Reginster, J. Y., Bruyere, O., Sawicki, A., Roces-Varela, A., Fardellone, P., Roberts, A., and Devogelaer, J. P. Long-term treatment of postmenopausal osteoporosis with strontium ranelate: results at 8 years. Esomeprazole (Nexium) is not the same medication as esomeprazole strontium, although both are used to treat similar stomach conditions. ***Director's Note:*** Due to mixed research findings, its very important to speak with your doctor before supplementing with strontium to treat any health concern especially if you have Pagets disease of bone, kidney problems or any blood clotting disorders. Blake, G. M., Zivanovic, M. A., McEwan, A. J., and Ackery, D. M. Sr-89 therapy: strontium kinetics in disseminated carcinoma of the prostate. It is a member of the aragonite group. (4b) Another mineral containing strontium iscelestite, which is used in strontium metal alloys. Rev Rhum Engl Ed 1997;64(12):825-834. View abstract. J Clin Endocrinol Metab. J.Clin.Periodontol. Strontium as a marker for intestinal calcium absorption: the stimulatory effect of calcitriol. @kishanvasekar My girlfriend has osteoporosis and the Dr put her on high doses of Vit D-3 sunshine exercise especially weights ,swimming .She is doing good. Some years later in 1808, it was was isolated in its metallic formusing electrolysisby Sir Humphry Davy at the Royal Institution in London. A., Korotkova, T. A., Toroptsova, N. V., Smirnov, A. V., Demin, N. V., Rodionova, S. S., Buklemeshev, IuV, and Shumskii, A. Radiat.Environ.Biophys. Prostate cancer. Clin.Prev.Dent. Effects of long-term strontium ranelate treatment on vertebral fracture risk in postmenopausal women with osteoporosis. It is prescribed only for those who would otherwise have no other suitable treatment to reduce their risk of broken bones.[2]. J.Clin.Periodontol. Robinson RG, Preston DF, Schiefelbein M, Baxter KG. Efficacy and safety of strontium ranelate in the treatment of osteoporosis in men. View abstract. The product can increase bone density, and it can also slow down bone loss. Addy, M., Mostafa, P., and Newcombe, R. G. Effect of plaque of five toothpastes used in the treatment of dentin hypersensitivity. With a few simple measures, the application of Sr-89 causes no problems. View abstract. Because strontium ranelate is a weak anti-resorptive agent and there are more effective osteoporosis agents in the United States and most countries, we do not use strontium ranelate in postmenopausal women with osteoporosis. N Engl J Med 2004;350:459-68.. View abstract. Strontium ranelate has also been linked with a small increase in blood clot risk so it should not be taken by anyone with a blood clotting disorder. View abstract. 1972;43(6):367-372. Reginster, J. Y., Deroisy, R., Dougados, M., Jupsin, I., Colette, J., and Roux, C. Prevention of early postmenopausal bone loss by strontium ranelate: the randomized, two-year, double-masked, dose-ranging, placebo-controlled PREVOS trial. Strontium has a chemical similarity to calcium and will replace calcium as the mineral in bone. Founded in 1999, ConsumerLab.com is a leading provider of consumer information and independent evaluations of products that affect health and nutrition. J.Periodontol. Several types of calcium supplements are available are on the market in the U.S. [1] PRAC recommends suspending use of Protelos/Osseor. 2014.https://www.ema.europa.eu/en/news/prac-recommends-suspending-use-protelososseor, [2] Royal Osteoporosis Society. Its not an idea that is super-new either. It is also shown to positively impact the body's usage of testosterone, estrogen, and vitamin D. Dijkgraaf-Ten Bolscher M, Netelenbos JC, Barto R, van der Vijgh WJ. Small doses of strontium citrate are generally safe and effective, but some sensible precautions apply. Sr-89 has been used as a form of treatment to manage pain resulting from bone pain due to cancer. My bone density has shown some improvement and no further decline. A. A double-blind, randomized placebo-controlled trial published in The Journal of Clinical Endocrinology and Metabolism looked at the effects of Sr on 261 men with primary osteoporosis. Trends in the incidence of deep vein thrombosis and pulmonary embolism: a 25-year population-based study. Strontium is a mineral found in seawater and soil. An extensive scientific review published in 2000 concludes that: It is clear from published reports and from daily practice that injection with Sr-89 is a simple, well-tolerated treatment providing a considerable chance of good palliation of pain in patients with bone metastases from prostate cancer. View abstract. Strontium results in an overestimation (up to 50%) of the increase in bone density using DXA methods.[3]. Osteoporosis treatment or strontium citrate? - Mayo Clinic Connect Can Strontium Boost Bone Health And Prevent Osteoporosis? Strontium ranelate increases cartilage matrix formation. View abstract. A., Cosman, F., Lakatos, P., Leung, P. C., Man, Z., Mautalen, C., Mesenbrink, P., Hu, H., Caminis, J., Tong, K., Rosario-Jansen, T., Krasnow, J., Hue, T. F., Sellmeyer, D., Eriksen, E. F., and Cummings, S. R. Once-yearly zoledronic acid for treatment of postmenopausal osteoporosis. View abstract. View abstract. In addition to possibly helping to reduce painful tooth sensitivity, strontium may be helpful when it comes to tooth decay and cavities. Interaction of strontium and vitamin D. C R Seances Soc Biol Fil 1975;169:322-9. Chemical exchange between glass-ionomer restorations and residual carious dentine in permanent molars: an in vivo study. Doggrell, S. A. A prescription form of strontiumstrontium ranelate (the ranelate salt), known as Protelos/Osseor was authorized in the European Union to treat severe osteoporosis in women who have been through the menopause and men who are at high risk of broken bones or fracture in the spine and the hip. Caution with Kelp Supplements: May Contain Too Much Iodine Before you consider calcium supplements, be sure you understand how much calcium you need, the pros and cons of calcium supplements, and which type of supplement to choose. View abstract. Monitoring bone strontium intake in osteoporotic females self-supplementing with strontium citrate with a novel in-vivo X-ray fluorescence based diagnostic tool. Am on third brand of Strontium Citrate and doing better than on the first two. Research shows that a special prescription form of strontium (strontium-89 chloride) given intravenously (by IV) reduces pain from metastatic, Weak and brittle bones (osteoporosis). Horm.Metab Res. View abstract. Meta-analysis: chondroitin for osteoarthritis of the knee or hip. No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician, https://www.ema.europa.eu/en/news/prac-recommends-suspending-use-protelososseor, https://theros.org.uk/latest-news/2019-01-14-strontium-ranelate-returns-to-the-uk-as-an-osteoporosis-drug-treatment. Contact Dermatitis 2000;42(2):98-100. 2011;165(3):469-476. Recker R, Stakkestad J Weber T et al. Doctors arent sure exactly how it works, but it seems to help the body make more bone and keep the bone you have from breaking down. On October 1, 2014 the European Medicines Agencys Pharmacovigilance Risk Assessment Committee (PRAC) recommended that strontium ranelate (Protelos/Osseor, Servier) no longer be used to treat osteoporosis because of data demonstrating serious negative side effects. In general, there is not enough research to determine if any form of Sr is safe for pregnant and nursing moms so its best not to use these supplements under these circumstances. View abstract. 2006;21(7):1113-1120. 2005;7(3):R625-R633. Can Med Assoc J 1981;125:703-12.. View abstract. View abstract. View abstract. Brandi ML. Osteoporosis - Diagnosis and treatment - Mayo Clinic J.Dent.Res. Good luck to all of you. Do not take it within 2 hours of ingesting calcium so I take it at bedtime. View abstract. STRONTIUM - Uses, Side Effects, and More - WebMD Next year will be my third year off the reclast so it will be interesting to see what docs will then suggest. 2004;86-A(3):538-545. Estrogens might decrease how fast the body gets rid of strontium. Silverstein, M. D., Heit, J. 5-10-2001;344(19):1434-1441. (1) A radioactive form is even used as a form of cancer treatment for bone cancers andprostate cancer. It is not approved in the USA.[3]. My wife has severe Osteoporosis .It has been improving with Medicines, Yearly injections , Exercise , Yoga .I think she is more benefitted by Walking in Sunlight abundunly available in India.Some resercah has been done by Ray Vio for Improving VitD UUsing LED lights of 293 nm wavelength.This will help .If Somebody has experience , pl share your experience.Thanks. Some people say this supplement improves bone health, but its important to think about its benefits and risks before you decide to take it. No tummy upset this time, have been increasing very slowly as I am very med sensitive, so was on 40mg for 10 days and now 40mg one day and 80 mg every second day for a week, but the tiredness is difficult to put up with. Sr can be found in Group 2 of the periodic table. Reichenbach, S., Blank, S., Rutjes, A. W., Shang, A., King, E. A., Dieppe, P. A., Juni, P., and Trelle, S. Hylan versus hyaluronic acid for osteoarthritis of the knee: a systematic review and meta-analysis. You also do not know whether they can seriously harm you. Posted: 09/28/19;Revised: 09/25/20. Loutit, J. F. Diurnal variation in urinary excretion of calcium and strontium. It is a rarecarbonate mineraland one of only a few strontium minerals. View abstract. Effectiveness of desensitizing agents. Springer, 2019. Our team includes licensed nutritionists and dietitians, certified health education specialists, as well as certified strength and conditioning specialists, personal trainers and corrective exercise specialists. Ettinger, B., Black, D. M., Mitlak, B. H., Knickerbocker, R. K., Nickelsen, T., Genant, H. K., Christiansen, C., Delmas, P. D., Zanchetta, J. R., Stakkestad, J., Gluer, C. C., Krueger, K., Cohen, F. J., Eckert, S., Ensrud, K. E., Avioli, L. V., Lips, P., and Cummings, S. R. Reduction of vertebral fracture risk in postmenopausal women with osteoporosis treated with raloxifene: results from a 3-year randomized clinical trial. The treatment can sometimes cause anemia after a few weeks, so you need to have regular blood tests after the treatment. 1992;19(3):197-201. Reginster JY, Badurski J, Bellamy N, Bensen W, Chapurlat R, Chevalier X, Christiansen C, Genant H, Navarro F, Nasonov E, Sambrook PN, Spector TD, Cooper C. Efficacy and safety of strontium ranelate in the treatment of knee osteoarthritis: results of a double-blind, randomised placebo-controlled trial. Calcium is still the best mineral for bone health. Meanwhile, strontium citrate features a 31% elemental strontium and only 69% citrate. 2006;(1):CD005117. Oosterhof GO, Roberts JT, de Reijke TM, et al. "Hello @bonelady. J.Fam.Pract. 11 possible benefits. A 2007 study only involved six participants, but the researchers found thatregular toothbrushing with a strontium-supplemented toothpaste has been found to increase the strontium content in the exposed enamel, which can be an advantage in the prevention of cariogenesis. (15) What is cariogenesis? 4-12-2005;172(8):1039-1043. The American Bone Health Fracture Risk Calculator estimates fracture risk for women and men over age 45. Uchida, A., Wakano, Y., Fukuyama, O., Miki, T., Iwayama, Y., and Okada, H. Controlled clinical evaluation of a 10% strontium chloride dentifrice in treatment of dentin hypersensitivity following periodontal surgery. According to the Michigan Health website: Compared with children with fewer cavities, enamel samples from children with high numbers of caries have been found to contain significantly less strontium. Because strontium and calcium have very similar molecular structures, the body treats them much the same. Osteoporos.Int. Collins, J. F. and Perkins, L. Clinical evaluation of the effectiveness of three dentifrices in relieving dentin sensitivity. Five years treatment with strontium ranelate reduces vertebral and nonvertebral fractures and increases the number and quality of remaining life-years in women over 80 years of age. Dahl SG, Allain P, Marie PJ, et al. Bingham, C. O., III, Buckland-Wright, J. C., Garnero, P., Cohen, S. B., Dougados, M., Adami, S., Clauw, D. J., Spector, T. D., Pelletier, J. P., Raynauld, J. P., Strand, V., Simon, L. S., Meyer, J. M., Cline, G. A., and Beary, J. F. Risedronate decreases biochemical markers of cartilage degradation but does not decrease symptoms or slow radiographic progression in patients with medial compartment osteoarthritis of the knee: results of the two-year multinational knee osteoarthritis structural arthritis study. In nature, it is found in highest amounts in the ocean and consequently in certain bony fish. View abstract. The disease often progresses without any symptoms or pain, and is not found until bones fracture. Robinson, R. G., Spicer, J. J.Clin.Dent. In Australia and some countries in Europe, a form of strontium called strontium ranelate (Osseor Protelos) is available as a prescription medication to treat and prevent osteoporosis and bone fractures. Reichenbach S, Sterchi R, Scherer M, et al. 2006;54(11):3494-3507. Reginster, J. Y., Seeman, E., De Vernejoul, M. C., Adami, S., Compston, J., Phenekos, C., Devogelaer, J. P., Curiel, M. D., Sawicki, A., Goemaere, S., Sorensen, O. H., Felsenberg, D., and Meunier, P. J. Strontium ranelate reduces the risk of nonvertebral fractures in postmenopausal women with osteoporosis: Treatment of Peripheral Osteoporosis (TROPOS) study. (Strontium may remain in the bones for as long as 710 years after the last dose.) View abstract. Strontium ranelate is associated with other harmful effects, including serious skin reactions, disturbances in thinking, seizures, liver inflammation, and reduced numbers of red blood cells. Cottage cheese, 1% milk fat, 1 cup 138 mg per serving. The possible risks of strontium warrant more long-term independent studies. Arthritis Rheum 1998;41:81-91. Mayo docs say it will stay in my system for up to three years. 9-25-2006;166(17):1899-1906. I now take 680 mg strontium citrate without side effects and the fractures have stopped.