{"id":92120,"date":"2017-05-15T12:00:42","date_gmt":"2017-05-15T11:00:42","guid":{"rendered":"https:\/\/www.transcend.org\/tms\/?p=92120"},"modified":"2017-05-10T09:39:03","modified_gmt":"2017-05-10T08:39:03","slug":"is-aluminum-foil-safe-to-use-in-cooking","status":"publish","type":"post","link":"https:\/\/www.transcend.org\/tms\/2017\/05\/is-aluminum-foil-safe-to-use-in-cooking\/","title":{"rendered":"Is Aluminum Foil Safe to Use in Cooking?"},"content":{"rendered":"<p><a href=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook.jpg\" ><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-92121\" src=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook-1024x512.jpg\" alt=\"\" width=\"500\" height=\"250\" srcset=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook-1024x512.jpg 1024w, https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook-300x150.jpg 300w, https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook-768x384.jpg 768w, https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/o-ALUMINUM-FOIL-facebook.jpg 2000w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><em>5 May 2017 &#8211; <\/em>Aluminum foil is a common household product that&#8217;s often used in cooking.<\/p>\n<p>Some claim that using aluminum foil in cooking can cause aluminum to seep into your food and put your health at risk.<\/p>\n<p>However, others say it&#8217;s entirely safe to use.<\/p>\n<p>This article explores the risks associated with using aluminum foil and determines whether or not it is acceptable for everyday use.<\/p>\n<p><strong>What Is Aluminum Foil?<\/strong><\/p>\n<p>Aluminum foil, or tin foil, is a paper-thin, shiny sheet of aluminum metal. It&#8217;s made by rolling large slabs of aluminum until they are less than 0.2 mm thick.<\/p>\n<p>It&#8217;s used industrially for a variety of purposes, including packing, insulation and transportation. It&#8217;s also widely available in grocery stores for household use.<\/p>\n<p>At home, people use aluminum foil for food storage, to cover baking surfaces and to wrap foods, such as <a target=\"_blank\" href=\"https:\/\/authoritynutrition.com\/healthiest-way-to-cook-meat\/\" >meats<\/a>, to prevent them from losing moisture while cooking.<\/p>\n<p>People may also use aluminum foil to wrap and protect more delicate foods, like vegetables, when grilling them.<\/p>\n<p>Lastly, it can be used to line grill trays to keep things tidy and for scrubbing pans or grill grates to remove stubborn stains and residue.<\/p>\n<p><strong>Summary: <\/strong>Aluminum foil is a thin, versatile metal commonly used around the home, particularly in cooking.<\/p>\n<div id=\"attachment_92122\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/Aluminum-Foil-cooking.jpg\" ><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-92122\" class=\"wp-image-92122\" src=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/Aluminum-Foil-cooking.jpg\" alt=\"\" width=\"500\" height=\"333\" srcset=\"https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/Aluminum-Foil-cooking.jpg 926w, https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/Aluminum-Foil-cooking-300x200.jpg 300w, https:\/\/www.transcend.org\/tms\/wp-content\/uploads\/2017\/05\/Aluminum-Foil-cooking-768x512.jpg 768w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-92122\" class=\"wp-caption-text\">Huffington Post<\/p><\/div>\n<p><strong>There Are Small Amounts of Aluminum in Food<\/strong><\/p>\n<p>Aluminum is one of the most abundant metals on Earth (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24505503\" >1<\/a>).<\/p>\n<p>In its natural state, it is bound to other elements like phosphate and sulfate in soil, rocks and clay.<\/p>\n<p>However, it&#8217;s also found in small amounts in the air, water and in your food.<\/p>\n<p>In fact, it&#8217;s naturally occurring in most foods, including fruits, vegetables, meats, fish, grains and <a target=\"_blank\" href=\"https:\/\/authoritynutrition.com\/is-dairy-bad-or-good\/\" >dairy products<\/a> (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>).<\/p>\n<p>Some foods, such as tea leaves, mushrooms, spinach and radishes, are also more likely to absorb and accumulate aluminum than other foods (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>).<\/p>\n<p>Additionally, some of the aluminum you eat comes from processed food additives, such as preservatives, coloring agents, anti-caking agents and thickeners.<\/p>\n<p>Note that commercially produced foods containing food additives may contain more aluminum than home-cooked foods (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16019791\" >3<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC4221837\/\" >4<\/a>).<\/p>\n<p>The actual amount of aluminum present in the food you eat depends largely on the following factors:<\/p>\n<ul>\n<li><strong>Absorption<\/strong>: How readily a food absorbs and holds on to aluminum.<\/li>\n<li><strong>Soil<\/strong>: The aluminum content of the soil the food was grown in.<\/li>\n<li><strong>Packaging<\/strong>: If the food has been packaged and stored in aluminum packaging.<\/li>\n<li><strong>Additives<\/strong>: Whether the food has had certain additives added during processing.<\/li>\n<\/ul>\n<p>Aluminum is also ingested through medications that have a high aluminum content, like antacids.<\/p>\n<p>Regardless, the aluminum content of food and medication isn&#8217;t considered to be a problem, as only a tiny amount of the aluminum you ingest is actually absorbed.<\/p>\n<p>The rest is passed in your feces. Furthermore, in healthy people, absorbed aluminum is later excreted in your urine (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/6684629\" >5<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11259180\" >6<\/a>).<\/p>\n<p>Generally, the small amount of aluminum you ingest daily is considered safe (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12089908\" >7<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/1490425\" >8<\/a>).<\/p>\n<p><strong>Summary: <\/strong>Aluminum is ingested through food, water and medication. However, most of the aluminum you ingest is passed in feces and urine and is not considered harmful.<\/p>\n<p><strong>Cooking With Aluminum Foil May Increase the Aluminum Content of Foods<\/strong><\/p>\n<p>Most of your aluminum intake comes from food.<\/p>\n<p>However, studies show that aluminum foil, cooking utensils and containers can leach aluminum into your food (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11259180\" >6<\/a>, <a target=\"_blank\" href=\"http:\/\/www.electrochemsci.org\/papers\/vol7\/7054498.pdf\" >9<\/a>).<\/p>\n<p>This means that cooking with aluminum foil may increase the aluminum content of your diet.<\/p>\n<p>The amount of aluminum that passes into your food when cooking with aluminum foil is affected by a number of things, such as (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11259180\" >6<\/a>, <a target=\"_blank\" href=\"http:\/\/www.electrochemsci.org\/papers\/vol7\/7054498.pdf\" >9<\/a>):<\/p>\n<ul>\n<li><strong>Temperature<\/strong>: Cooking at higher temperatures.<\/li>\n<li><strong>Foods<\/strong>: Cooking with acidic foods, such as tomatoes, cabbage and rhubarb.<\/li>\n<li><strong>Certain ingredients<\/strong>: Using salts and spices in your cooking.<\/li>\n<\/ul>\n<p>However, the amount that permeates your food when cooking can vary.<\/p>\n<p>For example, one study found that cooking red meat in aluminum foil could increase its aluminum content by between 89 percent and 378 percent (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22063217\" >10<\/a>).<\/p>\n<p>Such studies have caused concern that the regular use of aluminum foil in cooking could be harmful to your health (<a target=\"_blank\" href=\"http:\/\/www.electrochemsci.org\/papers\/vol7\/7054498.pdf\" >9<\/a>).<\/p>\n<p>However, many researchers have concluded that the minimal contributions of aluminum from aluminum foil are safe (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11259180\" >6<\/a>, <a target=\"_blank\" href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1319610309000751\" >11<\/a>).<\/p>\n<p><strong>Summary:<\/strong> Cooking with aluminum foil can increase the amount of aluminum in your food. However, the amounts are very small and deemed safe by researchers.<\/p>\n<p><strong>Potential Health Risks of Too Much Aluminum<\/strong><\/p>\n<p>The day-to-day exposure to aluminum that you have through your food and cooking is considered safe.<\/p>\n<p>This is because healthy people can efficiently excrete the small amounts of aluminum the body absorbs (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18085482\/\" >12<\/a>).<\/p>\n<p>Nevertheless, dietary aluminum has been suggested as a potential factor in the development of Alzheimer&#8217;s disease.<\/p>\n<p>Alzheimer&#8217;s disease is a neurological condition caused by a loss of brain cells. People with the condition experience memory loss and a reduction in brain function (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/25712639\" >13<\/a>).<\/p>\n<p>The cause of Alzheimer&#8217;s is unknown, but it is thought to be due to a combination of genetic and environmental factors, which can damage the brain over time (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23225010\" >14<\/a>).<\/p>\n<p>High levels of aluminum have been found in the brains of people with Alzheimer&#8217;s.<\/p>\n<p>However, as there is no link between people with a high intake of aluminum due to medications, such as antacids, and Alzheimer&#8217;s, it&#8217;s unclear if dietary aluminum is truly a cause of the disease (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11259180\" >6<\/a>).<\/p>\n<p>It is possible that exposure to very high levels of dietary aluminum may contribute to the development of brain diseases like Alzheimer&#8217;s (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27729011\" >15<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/21157018\" >16<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/6207901\" >17<\/a>).<\/p>\n<p>But the exact role aluminum plays in the development and progression of Alzheimer&#8217;s, if any, is yet to be determined.<\/p>\n<p>In addition to its potential role in brain disease, a handful of studies have suggested that dietary aluminum could be an environmental risk factor for inflammatory bowel disease (IBD) (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24129165\" >18<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22235058\" >19<\/a>).<\/p>\n<p>Despite some test-tube and animal studies that allude to correlation, no studies have yet found a definitive link between aluminum intake and IBD (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/18801890\" >20<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22055893\" >21<\/a>).<\/p>\n<p><strong>Summary: <\/strong>High levels of dietary aluminum have been suggested as a contributing factor to Alzheimer&#8217;s disease and IBD. However, its role in these conditions remains unclear.<\/p>\n<p><strong>How to Minimize Your Exposure to Aluminum When Cooking<\/strong><\/p>\n<p>It&#8217;s impossible to completely remove aluminum from your diet, but you can work to minimize it.<\/p>\n<p>The World Health Organization and Food and Drug Administration have agreed that levels below 2 mg per 2.2 pounds (1 kg) body weight per week are unlikely to cause health problems (<a target=\"_blank\" href=\"http:\/\/www.fao.org\/3\/a-at873e.pdf\" >22<\/a>).<\/p>\n<p>The European Food Safety Authority uses a more conservative estimate of 1 mg per 2.2 pounds (1 kg) body weight per week (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>).<\/p>\n<p>However, it&#8217;s assumed that most people consume much less than this (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/12089908\" >7<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/1490425\" >8<\/a>)<\/p>\n<p>Here are some steps you can take to minimize unnecessary exposure to aluminum when cooking:<\/p>\n<ul>\n<li><strong>Avoid high-heat cooking:<\/strong> Cook your foods at lower temperatures when possible.<\/li>\n<li><strong>Use less aluminum foil<\/strong>: Reduce your use of aluminum foil for cooking, especially if cooking with acidic foods, like tomatoes or lemons.<\/li>\n<li><strong>Use non-aluminum utensils<\/strong>: Use non-aluminum utensils to cook your food, such as glass or porcelain dishes and utensils.<\/li>\n<\/ul>\n<p>Additionally, as commercially processed foods can be packaged in aluminum or contain food additives that contain it, they may have higher levels of aluminum than their homemade equivalents (<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16019791\" >3<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC4221837\" >4<\/a>).<\/p>\n<p>Thus, eating mostly home-cooked foods and reducing your intake of commercially processed foods may help to reduce your aluminum intake (<a target=\"_blank\" href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.2903\/j.efsa.2008.754\/epdf\" >2<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16019791\" >3<\/a>, <a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/1490425\" >8<\/a>).<\/p>\n<p><strong>Summary:<\/strong> Aluminum exposure can be reduced by decreasing your intake of highly processed foods and reducing your use of aluminum foil and aluminum cooking utensils.<\/p>\n<p><strong>Should You Stop Using Aluminum Foil?<\/strong><\/p>\n<p>Aluminum foil isn&#8217;t considered dangerous, but it can increase the aluminum content of your diet by a small amount.<\/p>\n<p>If you are concerned about the amount of aluminum in your diet, you may want to stop cooking with aluminum foil.<\/p>\n<p>However, the amount of aluminum that foil contributes to your diet is likely insignificant.<\/p>\n<p>As you are probably eating far below the amount of aluminum that is considered safe, removing aluminum foil from your cooking shouldn&#8217;t be necessary.<\/p>\n<p>_________________________________________<\/p>\n<p><em>Reposted with permission from our media associate <\/em><a target=\"_blank\" href=\"https:\/\/authoritynutrition.com\/aluminum-foil-cooking\/\" >Authority Nutrition<\/a><em>. <\/em><\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.ecowatch.com\/aluminum-foil-cooking-2394046382.html\" >Go to Original \u2013 ecowatch.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>5 May 2017 &#8211; Aluminum foil is a common household product that&#8217;s often used in cooking. Some claim that using aluminum foil in cooking can cause aluminum to seep into your food and put your health at risk. However, others say it&#8217;s entirely safe to use.<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[52],"tags":[],"class_list":["post-92120","post","type-post","status-publish","format-standard","hentry","category-health"],"_links":{"self":[{"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/posts\/92120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/comments?post=92120"}],"version-history":[{"count":0,"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/posts\/92120\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/media?parent=92120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/categories?post=92120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.transcend.org\/tms\/wp-json\/wp\/v2\/tags?post=92120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}