{"id":27574,"date":"2019-11-01T14:47:50","date_gmt":"2019-11-01T21:47:50","guid":{"rendered":"https:\/\/selfhacked.com\/?p=27574"},"modified":"2021-09-20T09:18:24","modified_gmt":"2021-09-20T16:18:24","slug":"malic-acid","status":"publish","type":"post","link":"https:\/\/selfhacked.com\/blog\/malic-acid\/","title":{"rendered":"Malic Acid Benefits &#038; Uses + Side Effects"},"content":{"rendered":"<p>In 1785, scientists discovered that malic acid is what gives apples their sour flavor. Today we know that malic acid is found in many foods and is naturally produced in the human body. Although it is mostly used as a flavor enhancer, malic acid has several purported health benefits as well. Read on to learn if science backs these claims.<!--more--><\/p>\n<h2><span id=\"What_is_Malic_Acid\">What is Malic Acid?<\/span><\/h2>\n<p>Malic acid is an organic compound found in many fruits. It was first identified in apple juice and was named after the Latin word for apple, m\u0101lum [<a href=\"https:\/\/scholar.google.ca\/scholar?hl=en&amp;as_sdt=0%2C5&amp;q=The+Origin+of+the+Names+Malic%2C+Maleic%2C+and+Malonic+Acid&amp;btnG=\">R<\/a>].<\/p>\n<p>Malic acid belongs to a family of compounds called alpha hydroxy acids (AHA). This group of acids is commonly used in cosmetic products that are purported to help with skin conditions, such as dry skin, wrinkles, and acne.<\/p>\n<p>The human body also naturally produces malic acid, which can bind to other compounds to form <a href=\"https:\/\/selfhacked.com\/blog\/health-benefits-of-l-citrulline\/\">malate<\/a>. The body uses malate in chemical reactions to create the energy that powers our cells [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24068518\">R<\/a>].<\/p>\n<p>One of the major uses of malic acid is as a food additive to add a sour taste to foods and drinks. Malic acid is also popular as a supplement and is purported to have several benefits, like helping with fibromyalgia and fatigue [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11358110\">R<\/a>].<\/p>\n<p>According to research, malic acid as a mouth spray may help dry mouth as well.<\/p>\n<h3><span id=\"Food_Sources\">Food Sources<\/span><\/h3>\n<p>Although malic acid was first discovered in apples, a wide range of fruits contain this compound. This include grapes, mangos, pears, oranges, and many more. Products derived from fruits, like apple juice and wine, will also contain malic acid [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23408829\">R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/3417603\"> R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22708700\"> R<\/a>].<\/p>\n<p>Some vegetables like<a href=\"https:\/\/selfhacked.com\/blog\/rhubarb\/\"> rhubarb<\/a>, celery, and carrots contain this acid as well [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/4002860\">R<\/a>].<\/p>\n<p>The amount of malic acid in fruits and vegetables can vary. Researchers have found that wild apples contain higher levels compared to farmed apples. Levels can also depend on temperature, how the fruit is stored, and the age of the fruit [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6316603\/\">R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/16581851\"> R<\/a>].<\/p>\n<p>Manufacturers often add malic acid to foods and beverages as a flavor enhancer. Others use it to add a tart flavor to many food products, including candy, soda, and gum. Food grade malic acid powder is available for cooking and baking.<\/p>\n<h3><span id=\"Snapshot\">Snapshot<\/span><\/h3>\n<h4>Proponents<\/h4>\n<ul>\n<li>Naturally found in food<\/li>\n<li>May help with dry mouth<\/li>\n<li>May help with skin conditions<\/li>\n<li>May improve fatigue and pain associated with fibromyalgia<\/li>\n<\/ul>\n<h4>Skeptics<\/h4>\n<ul>\n<li>Lack of strong clinical research<\/li>\n<li>May have drug interactions<\/li>\n<li>May have side effects<\/li>\n<\/ul>\n<h2><span id=\"Purported_Health_Benefits_of_Malic_Acid\">Purported Health Benefits of Malic Acid<\/span><\/h2>\n<h3><span id=\"Likely_Effective_For\">Likely Effective For:<\/span><\/h3>\n<aside class=\"sh-partner shp-form sponsored sh-et-7388fa\">\n  <div>\n          <div class=\"partner-heading\">Get the Regimen of A Top Biohacker<\/div>\n    \n    <div class=\"partner-content\">\n      <p><span style=\"font-weight: 400\">Joe Cohen is well-known for his work as a successful entrepreneur in the health field after he overcame his many health issues using a personalized regimen. Find out exactly which supplements he takes and what lifestyle changes Joe has made to maintain optimal health.\u00a0<\/span><\/p>\n    <\/div>\n\n    <div class=\"subscribe-form-container\">\n      <form method=\"POST\" action=\"\/wp-json\/wp\/v2\/posts\/27574\" class=\"sh-subscribe-form\">\n        <input type=\"email\" name=\"subscribe_form_data[email]\"\n            pattern=\"^[a-zA-Z0-9.!#$%&\u2019*+\/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\\.[a-zA-Z0-9-]+)*$\" required\n            placeholder=\"Enter your email\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"SH Optin: PartnerAd Joes Regimen\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"SH Optin: Joes Regimen\">\n                  <input type=\"hidden\" name=\"subscribe_form_data[tags][]\" value=\"PartnerAd\">\n                <button type=\"submit\" class=\"btn btn-primary subscribe-submit\">Get The Regimen<\/button>\n      <\/form>\n    <\/div>\n  <\/div>\n          <style>aside.sponsored.sh-et-7388fa::before{content:\"Advertisement\"}<\/style>\n<\/aside>\n<h4>Dry Mouth<\/h4>\n<p>Dry mouth is a common clinical problem. Various medications, radiation therapy, and dehydration can all cause this condition. Treating dry mouth is important &#8211; persistent dryness can lead to tooth decay and other oral health issues [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/17761841\">R<\/a>].<\/p>\n<p>Three small clinical trials found that a malic acid 1% mouth spray may increase the production and flow of saliva. The studies suggest this mouth spray may reduce dry mouth caused by blood pressure medications and antidepressants as well as dry mouth in the elderly [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23124914\">R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22926481\"> R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23294350\"> R<\/a>].<\/p>\n<p>A different study with 70 patients also found that the spray may increase the flow of saliva, while also possibly improving oral health-related quality of life [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/29925712\">R<\/a>].<\/p>\n<p>Finally, a systematic review of 26 studies suggests that a malic acid 1% mouth spray may be effective for dry mouth caused by medications [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27031061\">R<\/a>].<\/p>\n<h3><span id=\"Insufficient_Evidence_For\">Insufficient Evidence For:<\/span><\/h3>\n<p>The following purported benefits of malic acid are only supported by limited, low-quality clinical studies. There is insufficient evidence to support the use of malic acid for any of the uses listed below. Remember to speak with a doctor before taking malic acid supplements. Malic acid should never be used as a replacement for approved medical therapies.<\/p>\n<h4>Skin Care<\/h4>\n<p>Many cosmetic products contain small amounts of malic acid, where it is used to help balance pH levels. Some research has investigated the role of malic acid used topically, but the number of clinical studies is limited [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6017965\/\">R<\/a>].<\/p>\n<p>One study tested a specific skin cream called Hyseac AHA cream, which contains malic acid, in 248 patients with mild to moderate acne. According to the researchers, this cream may help improve acne [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/20461041\">R<\/a>].<\/p>\n<p>A small study of 35 people suggests that skin care therapy that includes an iontophoresis mask, <a href=\"http:\/\/selfhacked.com\/blog\/need-know-vitamin-c-32-science-based-health-benefits\/\">vitamin C<\/a>, and malic acid may improve skin discoloration in those with melasma, a condition that leaves dark patches on the skin [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/23377327\">R<\/a>].<\/p>\n<h4>Fibromyalgia<\/h4>\n<p>According to a study with 24 patients, a supplement containing malic acid and<a href=\"http:\/\/selfhacked.com\/blog\/21-proven-science-based-reasons-magnesium-amazing-including-drawbacks\/\"> magnesium<\/a> may improve pain and tenderness associated with fibromyalgia, but only when taken for at least 6 months [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/8587088\">R<\/a>].<\/p>\n<h4>Cognition<\/h4>\n<p>A small study in Japan looked at the effects of a special milk protein drink that was acidified with malic and citric acid in 29 healthy young adult men. They found that the drink may improve cognition, based on performance on cognition tests [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5986454\/\">R<\/a>].<\/p>\n<h4>Kidney Stones<\/h4>\n<p>One small study of 8 people reported that malic acid supplements may increase the excretion of citrate in the urine, which may be beneficial against kidney stones [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/24059642\">R<\/a>].<\/p>\n<h3><span id=\"Animal_Research_Lacking_Evidence\">Animal Research (Lacking Evidence)<\/span><\/h3>\n<h4>Digestion<\/h4>\n<p>Several animal studies suggest that malic acid supplements may help with nutrient digestion and milk production in cows. The effect of malic acid on human digestion is unknown [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/30009384\">R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22444170\"> R<\/a>,<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/10229377\"> R<\/a>].<\/p>\n<h2><span id=\"Side_Effects_Precautions\">Side Effects &amp; Precautions<\/span><\/h2>\n<h3><span id=\"Malic_Acid_in_Food\">Malic Acid in Food<\/span><\/h3>\n<p>Malic acid is considered likely safe when consumed in the amounts that are typically found in foods.<\/p>\n<p>The FDA labels malic acid as a \u201cfood substance generally recognized as safe\u201d. According to the FDA, it is appropriate as a flavor enhancer and ph control agent. As a food additive, there are specific limits on how much malic acid can be contained in food products [<a href=\"https:\/\/www.accessdata.fda.gov\/scripts\/cdrh\/cfdocs\/cfcfr\/CFRSearch.cfm?fr=184.1069\">R<\/a>].<\/p>\n<h3><span id=\"Malic_Acid_in_Supplements\">Malic Acid in Supplements<\/span><\/h3>\n<p>Malic acid is considered only possibly safe when taken as an oral supplement due to a lack of safety research on the high doses contained in supplements.<\/p>\n<p>The most commonly reported side effects of malic acid supplements are diarrhea and nausea. However, other side effects are possible, contact your doctor or pharmacist if you notice any other side effects [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/8587088\">R<\/a>].<\/p>\n<h3><span id=\"Topical_Malic_Acid\">Topical Malic Acid<\/span><\/h3>\n<p>There is insufficient evidence to determine if malic acid is safe when used topically on the skin. Based on some reports, creams containing malic acid may cause skin irritation [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/11358110\/\">R<\/a>].<\/p>\n<h3><span id=\"Drug_Interactions\">Drug Interactions<\/span><\/h3>\n<p>If you decide to take malic acid (or any other supplement) let your doctor know as there may be unexpected and potentially dangerous interactions with your other medications or health conditions. The drug interactions of malic acid are not well researched and there may be more potential interactions beyond the ones discussed here.<\/p>\n<p>There is some evidence from animal research that malic acid may reduce blood pressure. This means that malic acid may have an additive effect with blood pressure-lowering medications, potentially reducing blood pressure too far. For this same reason, malic acid supplement use should be cautioned in those with hypotension (low blood pressure) [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/15554261\">R<\/a>].<\/p>\n<h2><span id=\"Supplementation\">Supplementation<\/span><\/h2>\n<p>In the following sections, we\u2019ll discuss the common forms and dosages of malic acid supplements that are commercially available. Malic acid supplements have not been approved by the FDA for medical use. Regulations set manufacturing standards for them but don&#8217;t guarantee that they&#8217;re safe or effective. Speak with your doctor before supplementing.<\/p>\n<h3><span id=\"Forms\">Forms<\/span><\/h3>\n<p>Malic acid supplements are typically available as capsules or tablets and are sometimes combined with other nutrients like magnesium. Depending on the manufacturer, these capsules can be<a href=\"https:\/\/selfhacked.com\/blog\/16-nutrients-vegans-arent-getting\/\"> vegan<\/a> and gluten-free.<\/p>\n<p>Skin care products may contain small amounts of malic acid and other, similar hydroxy acids. These products include lotions, creams, and face peel treatments.<\/p>\n<p>Certain mouth sprays for dry mouth can contain a small amount of malic acid. Clinical trials examining these sprays have all used a specific mouth spray containing 1% malic acid.<\/p>\n<h3><span id=\"Dosage\">Dosage<\/span><\/h3>\n<p>It is unclear what a safe and effective dose of malic acid is in most cases due to a lack of research.<\/p>\n<p>For mouth sprays containing 1% malic acid, research participants usually used the mouth spray as needed, sometimes up to 8 times a day [<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pubmed\/27031061\">R<\/a>].<\/p>\n<p>The dosage of malic acid supplements typically range from about 600 to 800 mg per capsule or tablet. Manufacturers usually recommend taking one capsule or tablet each day.<\/p>\n<p>For topical forms of malic acid, it\u2019s unclear what a proper dosage is.<\/p>\n<div class=\"sh-summary\"><div class=\"sh-summary-content\"><\/p>\n<h3><span id=\"Takeaway\">Takeaway<\/span><\/h3>\n<p>First discovered in apples, malic acid is an organic compound that gives many fruits their sour taste. It is most commonly used as a food additive in many foods and drinks.<\/p>\n<p>The human body also naturally produces malic acid. Cells in the body use malate, a form of malic acid, to produce energy.<\/p>\n<p>Malic acid and its different forms are available as supplements. Research suggests that it may help in:<\/p>\n<ul>\n<li>Exercise performance<\/li>\n<li>Skin care<\/li>\n<li>Dry mouth<\/li>\n<li>Kidney stones<\/li>\n<li>Pain<\/li>\n<\/ul>\n<p>The long-term risks of taking malic acid are unknown. More research is required before it can be confidently recommended.<\/p>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>In 1785, scientists discovered that malic acid is what gives apples their sour flavor. Today we know that malic acid is found in many foods and is naturally produced in the human body. Although it is mostly used as a flavor enhancer, malic acid has several purported health benefits as well. Read on to learn if science backs these claims.<\/p>\n","protected":false},"author":14663,"featured_media":61892,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[377,22,15594],"tags":[279,280],"yst_prominent_words":[26336,26334,26339,18351,26340,26341,14055,26338,26335,26333,18359,26342,26337,26345,26346,25775,511,515,598,18348],"_links":{"self":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/27574"}],"collection":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/users\/14663"}],"replies":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/comments?post=27574"}],"version-history":[{"count":14,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/27574\/revisions"}],"predecessor-version":[{"id":113981,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/posts\/27574\/revisions\/113981"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/media\/61892"}],"wp:attachment":[{"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/media?parent=27574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/categories?post=27574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/tags?post=27574"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/selfhacked.com\/wp-json\/wp\/v2\/yst_prominent_words?post=27574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}