{"id":396308,"date":"2026-04-17T02:57:07","date_gmt":"2026-04-17T02:57:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/396308\/"},"modified":"2026-04-17T02:57:07","modified_gmt":"2026-04-17T02:57:07","slug":"will-retatrutide-help-me-lose-weight-or-look-shredded","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/396308\/","title":{"rendered":"Will retatrutide help me lose weight or look \u2018shredded\u2019?"},"content":{"rendered":"<p>Injectable peptides are generating a lot of <a href=\"https:\/\/theconversation.com\/injectable-peptides-are-the-new-anti-ageing-trend-but-what-evidence-do-we-have-theyre-safe-for-humans-278878\" rel=\"nofollow noopener\" target=\"_blank\">buzz online<\/a>. <\/p>\n<p>One of these is <a href=\"https:\/\/doi.org\/10.2337\/cd24-0062\" rel=\"nofollow noopener\" target=\"_blank\">retatrutide<\/a>, a drug that\u2019s being described as the next big thing in weight loss. Some say it may be even more powerful than <a href=\"https:\/\/theconversation.com\/considering-taking-a-weight-loss-drug-like-ozempic-here-are-some-potential-risks-and-benefits-219312\" rel=\"nofollow noopener\" target=\"_blank\">Ozempic<\/a> or <a href=\"https:\/\/theconversation.com\/considering-taking-wegovy-to-lose-weight-here-are-the-risks-and-benefits-and-how-it-differs-from-ozempic-237308\" rel=\"nofollow noopener\" target=\"_blank\">Wegovy<\/a>, two other popular weight loss drugs. Beyond health care, gym-goers are using it to try to get leaner, faster. This trend is sometimes dubbed \u201c<a href=\"https:\/\/looksmaxxingwiki.com\/leanmaxxing\/\" rel=\"nofollow noopener\" target=\"_blank\">leanmaxxing<\/a>\u201d.<\/p>\n<p>But there\u2019s a catch. Retatrutide is <a href=\"https:\/\/doi.org\/10.1111\/dom.70209\" rel=\"nofollow noopener\" target=\"_blank\">still experimental<\/a>. It hasn\u2019t been approved for use anywhere in the world, yet it\u2019s <a href=\"https:\/\/www.businessinsider.com\/eli-lilly-retatrutide-gray-market-in-fitness-circles-before-launch-2025-8\" rel=\"nofollow noopener\" target=\"_blank\">already circulating<\/a> through illicit online markets. <\/p>\n<p>So is retatrutide a safe way to lose weight? Or does it bring more risks than rewards?<\/p>\n<p>What is retatrutide?<\/p>\n<p>Retatrutide, often shortened to \u201creta\u201d, is a peptide that researchers are <a href=\"https:\/\/doi.org\/10.1111\/dom.70209\" rel=\"nofollow noopener\" target=\"_blank\">still testing<\/a> in clinical trials. <a href=\"https:\/\/theconversation.com\/injectable-peptides-are-the-new-anti-ageing-trend-but-what-evidence-do-we-have-theyre-safe-for-humans-278878\" rel=\"nofollow noopener\" target=\"_blank\">Peptides<\/a> are short chains of amino acids that help your body heal wounds and reduce inflammation.<\/p>\n<p>Retatrutide acts on three hormone pathways that affect your appetite, metabolism and blood sugar levels. The first is glucagon-like peptide-1, otherwise known as <a href=\"https:\/\/doi.org\/10.1038\/s41392-024-01931-z\" rel=\"nofollow noopener\" target=\"_blank\">GLP-1<\/a>. This hormone reduces appetite and slows down the rate at which food travels through your stomach. The second is GIP or glucose-dependent insulinotropic polypeptide, which helps regulate blood sugar and fat storage. <a href=\"https:\/\/doi.org\/10.1016\/j.mayocp.2017.12.003\" rel=\"nofollow noopener\" target=\"_blank\">Glucagon<\/a>, which also helps manage your blood sugar levels, is the third.<\/p>\n<p>By acting on these three hormones, retatrutide is designed to reduce both how much you eat and how much energy your body burns.<\/p>\n<p>The results from early trials are striking. They suggest retatrutide may lead to even <a href=\"https:\/\/doi.org\/10.1056\/NEJMoa2032183\" rel=\"nofollow noopener\" target=\"_blank\">greater weight loss<\/a> than current regulated therapeutic treatments. This includes an increasingly popular type of weight loss drug called <a href=\"https:\/\/theconversation.com\/considering-taking-a-weight-loss-drug-like-ozempic-here-are-some-potential-risks-and-benefits-219312\" rel=\"nofollow noopener\" target=\"_blank\">semaglutide<\/a>, widely known under brand names including Ozempic and Wegovy. In <a href=\"https:\/\/doi.org\/10.1056\/NEJMoa2301972\" rel=\"nofollow noopener\" target=\"_blank\">one 2023 trial<\/a>, participants receiving higher doses lost more than 20% of their body weight over 48 weeks. But this trial was conducted in a <a href=\"https:\/\/doi.org\/10.1016\/S2213-8587(25)00092-0\" rel=\"nofollow noopener\" target=\"_blank\">tightly controlled<\/a> clinical setting with medical supervision, carefully selected patients and regulated dosing. That\u2019s very different from buying a product online and using it without guidance.<\/p>\n<p>      Read more:<br \/>\n      <a href=\"https:\/\/theconversation.com\/injectable-peptides-are-the-new-anti-ageing-trend-but-what-evidence-do-we-have-theyre-safe-for-humans-278878\" rel=\"nofollow noopener\" target=\"_blank\">Injectable peptides are the new anti-ageing trend. But what evidence do we have they\u2019re safe for humans?<\/a><\/p>\n<p>Why are gym-goers interested?<\/p>\n<p>For some, having a weekly retatrutide injection that suppresses appetite and increases fat loss is an attractive idea.<\/p>\n<p>Losing a large amount of weight quickly can make people look leaner and, in some cases, more \u201cdefined\u201d or \u201cshredded\u201d. This is especially appealing in <a href=\"https:\/\/theconversation.com\/why-are-young-men-t-maxxing-testosterone-do-they-need-it-and-what-are-the-risks-263203\" rel=\"nofollow noopener\" target=\"_blank\">aesthetics-focused cultures<\/a>.<\/p>\n<p>However, rapid weight loss doesn\u2019t just mean losing fat. It often also reduces a person\u2019s <a href=\"https:\/\/doi.org\/10.3390\/nu13072473\" rel=\"nofollow noopener\" target=\"_blank\">muscle mass<\/a>, especially if they don\u2019t eat enough protein or do enough resistance training. But many gym-goers want to build muscle, rather than lose it.<\/p>\n<p>There\u2019s also a psychological side to consider. Appetite suppression can make it easier to eat well, but it may also take away the joy of eating good food, especially in <a href=\"https:\/\/www.ox.ac.uk\/news\/2017-03-16-social-eating-connects-communities\" rel=\"nofollow noopener\" target=\"_blank\">social settings<\/a>. Recent research suggests retatrutide may affect a person\u2019s mood, motivation and <a href=\"https:\/\/doi.org\/10.1016\/j.obpill.2025.100220\" rel=\"nofollow noopener\" target=\"_blank\">relationships<\/a>. However, scientists don\u2019t yet understand how or why.<\/p>\n<p>      Read more:<br \/>\n      <a href=\"https:\/\/theconversation.com\/3-signs-your-diet-is-causing-too-much-muscle-loss-and-what-to-do-about-it-223865\" rel=\"nofollow noopener\" target=\"_blank\">3 signs your diet is causing too much muscle loss \u2013 and what to do about it<\/a><\/p>\n<p>Are there any risks?<\/p>\n<p>Current research suggests retatrutide can cause several <a href=\"https:\/\/doi.org\/10.1016\/j.metop.2024.100321\" rel=\"nofollow noopener\" target=\"_blank\">side effects<\/a>. This is supported by <a href=\"https:\/\/www.instagram.com\/reel\/DXCVwJChrDR\/?igsh=MWF3MWtieDZqcng2dQ\" rel=\"nofollow noopener\" target=\"_blank\">anecdotal reports<\/a> from social media. The most common side effects are gastrointestinal. These may include nausea, vomiting, diarrhoea and constipation. <\/p>\n<p>These symptoms can be mild for some people, but severe for others. There has already been at least <a href=\"https:\/\/doi.org\/10.7326\/aimcc.2025.1218\" rel=\"nofollow noopener\" target=\"_blank\">one reported case<\/a> of a person dying, after they used the drug and developed severe diarrhoea. However, this case is still being investigated.<\/p>\n<p>There\u2019s also a lack of regulation controlling where, when and how people can  access retatrutide. Enhancement drugs, including peptides such as retatrutide, sold online or through unofficial channels <a href=\"https:\/\/doi.org\/10.1111\/dar.70007\" rel=\"nofollow noopener\" target=\"_blank\">may be contaminated<\/a> with other harmful materials. They may also have <a href=\"https:\/\/doi.org\/10.1111\/add.70395\" rel=\"nofollow noopener\" target=\"_blank\">incorrect doses<\/a> of retatrutide or contain none at all.<\/p>\n<p>Earlier this week, Australia\u2019s Therapeutic Goods Administration <a href=\"https:\/\/www.tga.gov.au\/safety\/safety-monitoring-and-information\/safety-alerts\/understanding-your-responsibilities-when-importing-compounding-and-supplying-unapproved-peptide-products\" rel=\"nofollow noopener\" target=\"_blank\">specifically warned<\/a> about the dangers of importing and using unapproved peptide products, both for consumers and suppliers.<\/p>\n<p>      Read more:<br \/>\n      <a href=\"https:\/\/theconversation.com\/ozempic-isnt-approved-for-weight-loss-in-australia-so-how-are-people-accessing-it-224859\" rel=\"nofollow noopener\" target=\"_blank\">Ozempic isn\u2019t approved for weight loss in Australia. So how are people accessing it?<\/a><\/p>\n<p>Could it affect your mood or relationships?<\/p>\n<p>Based on some recent <a href=\"https:\/\/www.theguardian.com\/science\/2026\/apr\/06\/is-retatrutide-experimental-weight-loss-drug-making-people-fall-out-of-love\" rel=\"nofollow noopener\" target=\"_blank\">media reports<\/a>, it seems peptides such as retatrutide may affect more than just appetite.<\/p>\n<p>These medications act on brain pathways involved in reward and motivation. This means they might affect your desire to consume food or alcohol. Other research indicates peptides such as retatrutide may affect a person\u2019s <a href=\"https:\/\/doi.org\/10.1093\/sxmrev\/qeag015\" rel=\"nofollow noopener\" target=\"_blank\">sexual drive<\/a>. Some people describe feeling \u201cflat\u201d or emotionally detached, while others report <a href=\"https:\/\/www.theguardian.com\/science\/2026\/apr\/06\/is-retatrutide-experimental-weight-loss-drug-making-people-fall-out-of-love\" rel=\"nofollow noopener\" target=\"_blank\">negative changes<\/a> in their relationships.<\/p>\n<p>The bottom line<\/p>\n<p>Current research suggests retatrutide can lead to significant weight loss. However, that\u2019s not the same as becoming \u201cshredded\u201d. That relies on other factors such as prioritising resistance training, eating a protein-rich diet and staying hydrated.<\/p>\n<p>  <script async src=\"\/\/www.instagram.com\/embed.js\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Injectable peptides are generating a lot of buzz online. One of these is retatrutide, a drug that\u2019s being&hellip;\n","protected":false},"author":2,"featured_media":396309,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[163,85,46,482],"class_list":{"0":"post-396308","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-medication","8":"tag-health","9":"tag-il","10":"tag-israel","11":"tag-medication"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/396308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/comments?post=396308"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/396308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/396309"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=396308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=396308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=396308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}