Guest guest Posted July 23, 2006 Report Share Posted July 23, 2006 I asked about magnesium stearate and lubricants in general the other day. here is what I heard back from Kirkman, thorne. from Kirkman ---- Magnesium Stearate that Kirkman Inc. uses is vegetable grade and sourced from the sego palm. It is used in very minute, safe levels as a lubricant to encapsulate some of our products. Plant Cellulose is derived mainly from pine and can be used as filler/binder used in making the capsules or are the capsules themselves. L-Leucine is a synthetically produced amino acid used as a lubricant. L-Selenomethionine is the elemental form of Selenium used in the product MP 071/100. I was unable to find what hydroxyporyl methylcellulose was derived from. Since we don't use that ingredient in any of our products I went to GOOGLE but was unable to obtain what it is sourced from so I am unable to discern if it is different from magnesium stearate or not. If you are comparing products call the manufacturer and ask what it is derived from and then compare the ingredient to ours. Individuals and allergies are very diverse. We do our very best to ensure that our hypoallergenic line has the finest available ingredients and that they do not contain the common allergens. That being said, it is possible that some people will be sensitive/allergic to some ingredients no matter what. As an allergy sufferer I know how difficult it can be to pinpoint. I have heard of people being sensitive to magnesium stearate and if you have a sensitivity to pine trees it is possible to then be sensitive to our capsules, depending on the individual's sensitivity. Silicon Dioxide is highly purified, ground sand. We do not usually have people that are sensitive to our hypoallergenic line. modalities to determine what is causing the reaction. Thank you! Melisa Mulford Technical Affairs Coordinator Kirkman Group, Inc. fax melisa@... Here is a synopsis of the lubricants Kirkman uses. I really don't think these are causing the issue, but here are my opinions based on 40 years of experience. It is not possible to product product without using some type of lubricant to prevent sticking and abrasion on the equipment. Kirkman tries to use lubricants that have proven to be the least reactive. Unless someone is sensitive to pine tree wood, the cellulose of plant cellulose won't cause a problem. I have only heard of one reaction in 40 years. I have never heard of a reaction to silicon dioxide. Basically it is ground up sand but highly purified. L Leucine is an amino acid present in proteins. It would not cause an issue for anyone. Selenomethionine is the source of selenium in the selenium capsule. I have never heard of a reaction to it. Magnesium Stearate is used in minute quantities and is sourced from palm trees. I have heard of individuals not being able to tolerate it, but that is rare. from Thorne- response to second email. at first they emailed back and refused to answer at all. wonder if they don't like questions. anyone have any experience with thorne? No, none of our products contain magnesium stearate. That is one thing we do pride our company on is that we do not use that in our products. The supplement facts book goes over that as well with some interesting pictures of what the spearate does. Thank you Barbara Thorne Research Inc Quote Link to comment Share on other sites More sharing options...
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