{"id":9618,"date":"2026-05-24T00:51:21","date_gmt":"2026-05-24T00:51:21","guid":{"rendered":"https:\/\/www.healthoptibody.com\/?p=9618"},"modified":"2026-05-24T01:42:01","modified_gmt":"2026-05-24T01:42:01","slug":"cheese-on-toast-is-bad-for-your-gut-health-but-unmelted-cheddar-has-a-positive-effect","status":"publish","type":"post","link":"https:\/\/www.healthoptibody.com\/?p=9618","title":{"rendered":"Cheese on toast is bad for your gut health – but unmelted cheddar has a positive effect"},"content":{"rendered":"

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By PAT HAGAN – REPORTER<\/a><\/p>\n

Published:<\/span>

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Cheese on toast is bad for your gut health – but unmelted cheddar has a positive effect<\/h1>\n
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Key Findings<\/h2>\n

A beloved snack might not be so kind to your digestive system \u2014 cheese on toast could harm gut health, according to new research.<\/p>\n

Scientists discovered that consuming unmelted cheddar had a beneficial influence on the gut microbiome \u2014 the complex community of bacteria and other microorganisms that play a role in everything from mood regulation to immune function.<\/p>\n

Solid cheddar helped boost microbial diversity, keeping the microbiome well-balanced. However, when the cheese was heated until melted, this diversity dropped, which negatively impacted gut health.<\/p>\n

Study Details<\/h2>\n

A team at University College Dublin set out to examine how cheddar cheese affects this delicate ecosystem.<\/p>\n

Over six weeks, they monitored 69 participants. One group consumed 120 grams of solid cheddar daily; another ate the identical amount, but in melted form.<\/p>\n

At the conclusion of the trial, researchers measured alterations in the gut bacteria of the volunteers.<\/p>\n

They concluded that cheddar was advantageous for the microbiome, yet when it was melted for cheese on toast, the positive effects largely disappeared.<\/p>\n

Heating hard cheese alters its structure, making it more difficult for the body to absorb beneficial nutrients, the scientists explained.<\/p>\n

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\"Cheese<\/div>\n<\/div>\n

Cheese on toast is bad for your gut health, a study has found<\/p>\n<\/div>\n

Scientific Explanation<\/h2>\n

In a paper released in Frontiers In Microbiology, the researchers noted: ‘Once cheddar cheese is melted, the dense semi-solid matrix is disrupted and forms a looser structure.<\/p>\n

‘This may partially account for the lack of an increase in bacterial diversity observed with melted cheese.’<\/p>\n

Popularity of the Snack<\/h2>\n

Surveys indicate that cheese on toast is the United Kingdom’s preferred snack, with nearly one in four people saying it’s their top choice when hunger strikes.<\/p>\n<\/div>\n

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\nCheese on toast is bad for your gut health – but unmelted cheddar has a positive effect<\/h3>\n<\/div>\n<\/div>\n<\/div>\n

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“`html By PAT HAGAN – REPORTER Published: 17:30 EDT, 23 May 2026 | Updated: 20:44 EDT, 23 May 2026   Cheese on toast is bad for your gut health – but unmelted cheddar has a positive effect Key Findings A beloved snack might not be so kind to your digestive system \u2014 cheese on toast<\/p>\n","protected":false},"author":1,"featured_media":9619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bunyad_sub_title":"","footnotes":""},"categories":[1,1053],"tags":[4241,4240,1757,366,68],"class_list":["post-9618","post","type-post","status-publish","format-standard","has-post-thumbnail","category-healthy-food","category-nutrition","tag-cheddar","tag-cheese","tag-gut-health","tag-microbiome","tag-study"],"_links":{"self":[{"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/posts\/9618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9618"}],"version-history":[{"count":3,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/posts\/9618\/revisions"}],"predecessor-version":[{"id":9622,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/posts\/9618\/revisions\/9622"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=\/wp\/v2\/media\/9619"}],"wp:attachment":[{"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.healthoptibody.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}