{"id":76578,"date":"2025-10-15T16:42:07","date_gmt":"2025-10-15T16:42:07","guid":{"rendered":"https:\/\/www.newsbeep.com\/il\/76578\/"},"modified":"2025-10-15T16:42:07","modified_gmt":"2025-10-15T16:42:07","slug":"does-glp-1-microdosing-work-for-weight-loss-doctors-on-risks-and-benefits","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/il\/76578\/","title":{"rendered":"Does GLP-1 Microdosing Work For Weight Loss? Doctors On Risks And Benefits"},"content":{"rendered":"<p id=\"anchor-0714e8\" class=\"body-graf\">Microdosing GLP-1 weight loss drugs like semaglutide is trendy, with supporters touting benefits such as lower costs and potentially fewer side effects. But some doctors are skeptical, calling it \u201cexperimental.\u201d<\/p>\n<p id=\"anchor-7f8825\" class=\"body-graf\">The practice has gotten celebrity endorsement.<\/p>\n<p id=\"anchor-06141c\" class=\"body-graf\">Bravo TV host Andy Cohen says he lost \u201ca good chunk of weight\u201d by microdosing a GLP-1 drug all summer, though he didn\u2019t say which one or offer details of his regimen.<\/p>\n<p id=\"anchor-03a8e9\" class=\"body-graf\">\u201cIt kickstarted something,\u201d <a href=\"https:\/\/www.today.com\/health\/andy-cohen-weight-loss-microdosing-glp-1-rcna233915\" target=\"_blank\" rel=\"nofollow noopener\">he told TODAY<\/a> in September.<\/p>\n<p id=\"anchor-f71df0\" class=\"body-graf\">Actor Rebel Wilson <a href=\"https:\/\/www.usatoday.com\/story\/life\/health-wellness\/2025\/09\/18\/rebel-wilson-glp-1-microdosing\/86207598007\/\" target=\"_blank\" rel=\"nofollow noopener\">told USA Today<\/a> that microdosing helps stabilize her weight after she lost more than 80 pounds in 2020 by working out and eating a high-protein diet. To keep that progress, she says she sometimes takes an unspecified GLP-1 medication.<\/p>\n<p id=\"anchor-056ac0\" class=\"body-graf\">\u201cI had a very good response to it because it meant I could maintain my weight or roughly thereabouts,\u201d <a href=\"https:\/\/www.today.com\/health\/diet-fitness\/rebel-wilson-meal-help-maintain-weight-loss-rcna231881\" target=\"_blank\" rel=\"nofollow noopener\">Wilson told TODAY<\/a> in September.<\/p>\n<p id=\"anchor-eea75c\" class=\"body-graf\">Wilson is now the chief wellness ambassador for Noom, an online weight-loss platform that launched a microdose GLP-1 program in August.<\/p>\n<p id=\"anchor-21e8eb\" class=\"body-graf\">It allows a wider variety of patients to experience the benefits of GLP-1 drugs, says Dr. Jeffrey Egler, Noom\u2019s chief medical officer, noting more than 10,000 people have signed up.<\/p>\n<p id=\"anchor-a1d1e9\" class=\"body-graf\">But Dr. Christopher McGowan, a North Carolina physician who is triple board certified in internal medicine, gastroenterology and obesity medicine, calls microdosing programs \u201cmurky\u201d and a \u201ccomplete Wild West.\u201d<\/p>\n<p id=\"anchor-5f0f32\" class=\"body-graf\">Dr. Shauna Levy, medical director of Tulane University\u2019s Bariatric and Weight Loss Center in New Orleans, says there\u2019s no evidence microdosing works for weight loss.<\/p>\n<p id=\"anchor-62bf8c\" class=\"body-graf\">Both doctors call GLP-1 microdosing \u201cexperimental.\u201d<\/p>\n<p>What Is GLP-1 Microdosing?<\/p>\n<p id=\"anchor-663550\" class=\"body-graf\">There\u2019s no standard definition, but microdosing generally means taking a much lower dosage of something, in this case a GLP-1 weight-loss drug like semaglutide or tirzepatide, than what&#8217;s recommended by the U.S. Food and Drug Administration and indicated by the manufacturer, the experts say.<\/p>\n<p id=\"anchor-290c3b\" class=\"body-graf\">Microdosing is considered <a href=\"https:\/\/www.fda.gov\/patients\/learn-about-expanded-access-and-other-treatment-options\/understanding-unapproved-use-approved-drugs-label\" target=\"_blank\" rel=\"nofollow noopener\">off-label use<\/a>, or prescribing an approved drug for an unapproved use, which doctors are allowed to do if they deem it medically appropriate.<\/p>\n<p id=\"anchor-b4b96f\" class=\"body-graf\">Some people, like Wilson, also say they go on and off the mini doses, rather than taking the medication continuously.<\/p>\n<p id=\"anchor-5f04bc\" class=\"body-graf\">To put it in context, the standard dose of semaglutide \u2014 the active ingredient in Ozempic and Wegovy \u2014 starts at 0.25 milligrams once a week. Doctors then gradually increase it so a patient\u2019s body can get used to the drug, working up to a maximum dose of 2.4 milligrams a week, <a href=\"https:\/\/www.wegovy.com\/taking-wegovy\/dosing-schedule.html\" target=\"_blank\" rel=\"nofollow noopener\">according to Novo Nordisk<\/a>, the pharmaceutical company that makes it. <\/p>\n<p id=\"anchor-bffb6d\" class=\"body-graf\"><a href=\"https:\/\/www.noom.com\/blog\/weight-management\/microdosing-glp-1-for-weight-loss\/\" target=\"_blank\" rel=\"nofollow noopener\">Noom\u2019s program<\/a> starts at 0.2 milligrams of semaglutide and goes up to a maximum of 0.6 milligrams, or one-quarter of the standard maximum dose. Noom uses compounded semaglutide injected using a vial and syringe, not the <a href=\"https:\/\/www.novomedlink.com\/diabetes\/products\/treatments\/ozempic\/dosing-administration\/ozempic-pen.html\" target=\"_blank\" rel=\"nofollow noopener\">injector pen<\/a> that typically comes with Ozempic and similar medications. <\/p>\n<p id=\"anchor-79f1ec\" class=\"body-graf\">Before this past spring, many compounding pharmacies were selling <a href=\"https:\/\/www.today.com\/health\/diet-fitness\/compounded-ozempic-wegovy-safety-rcna75913\" target=\"_blank\" rel=\"nofollow noopener\">copycat versions of GLP-1s<\/a>, which the FDA permits if a drug is in shortage. But <a href=\"https:\/\/www.today.com\/health\/diet-fitness\/compounded-ozempic-wegovy-fda-stops-sale-rcna202339\" target=\"_blank\" rel=\"nofollow noopener\">the GLP-1 shortage ended this year<\/a>, so selling copycat GLP-1s became illegal. Still, pharmacies can distribute <a href=\"https:\/\/www.fda.gov\/drugs\/guidance-compliance-regulatory-information\/human-drug-compounding\" target=\"_blank\" rel=\"nofollow noopener\">compounded versions<\/a> of GLP-1s if the medication is personalized for the patient\u2019s needs, <a href=\"https:\/\/mr.cdn.ignitecdn.com\/client_assets\/cmpiorg\/media\/attachments\/687e\/a93b\/8bf7\/5526\/a476\/a1e5\/687ea93b8bf75526a476a1e5.pdf?1753131323\" target=\"_blank\" rel=\"nofollow noopener\">according to the Center for Medicine in the Public Interest<\/a>.<\/p>\n<p id=\"anchor-2d2a32\" class=\"body-graf\">Egler says Noom\u2019s compounding practice is allowed when patients need medication for a \u201cpersonalized reason.\u201d<\/p>\n<p id=\"anchor-b1bcdf\" class=\"body-graf\">Noom&#8217;s microdosing program also offers liraglutide, Egler says, an older generation GLP-1 drug that\u2019s now available in generic form and comes in a pen.<\/p>\n<p>What Are the Benefits of GLP-1 Microdosing?<\/p>\n<p id=\"anchor-70e25e\" class=\"body-graf\">Here are some of the reasons people may try microdosing and what doctors think:<\/p>\n<p>It Costs Less<\/p>\n<p id=\"anchor-a15fde\" class=\"body-graf\">Wegovy has a list price of $1,349 for a month\u2019s supply when insurance doesn&#8217;t cover it. <a href=\"https:\/\/www.today.com\/health\/news\/costco-weight-loss-drugs-rcna235425\" target=\"_blank\" rel=\"nofollow noopener\">Costco is now offering it for $499<\/a> for shoppers without insurance.<\/p>\n<p id=\"anchor-d0ac27\" class=\"body-graf\">Noom\u2019s microdose program starts at $119 for the first three weeks, and costs $199 per month after that, without insurance.<\/p>\n<p>It May Have Fewer Side Effects<\/p>\n<p id=\"anchor-6b3f98\" class=\"body-graf\">The most common side effects of GLP-1 drugs are gastrointestinal issues such as nausea, diarrhea, vomiting and constipation. <\/p>\n<p id=\"anchor-6a6d37\" class=\"body-graf\">But with microdosing, the tiny doses and smaller dosing increments allow people to experience fewer side effects, Egler says.<\/p>\n<p id=\"anchor-3aa334\" class=\"body-graf\">Gastrointestinal side effects tend to be less at a lower dose so that\u2019s possible, says Levy who has done consulting work for Novo Nordisk.<\/p>\n<p id=\"anchor-c4ec31\" class=\"body-graf\">Still, side effects can occur at any dosage, so it depends on each person\u2019s response to the medication, McGowan adds. <\/p>\n<p id=\"anchor-d76726\" class=\"body-graf\">\u201cIt&#8217;s by no means a guarantee that a lower dose translates to lower side effects,\u201d he says.<\/p>\n<p>It May Be for the Short Term<\/p>\n<p id=\"anchor-192272\" class=\"body-graf\">Noom doesn\u2019t \u201cnecessarily frown\u201d upon people starting and stopping its microdosing program, including losing weight for a wedding or a vacation, Egler says.<\/p>\n<p id=\"anchor-2b2ff3\" class=\"body-graf\">\u201cThey may hit their goals and stop and find that they&#8217;re losing ground and want to restart again,\u201d he notes.<\/p>\n<p id=\"anchor-b822f6\" class=\"body-graf\">But GLP-1 drugs are meant to be taken long-term, not just for an event, both Levy and McGowan emphasize, warning that stopping or interrupting therapy can lead weight regain and increased side effects.<\/p>\n<p id=\"anchor-a3d000\" class=\"body-graf\">Levy also expressed concern that it could cause weight cycling, or yo-yo dieting \u2014 repeatedly losing and gaining weight, which can have negative health consequences like a <a href=\"https:\/\/www.today.com\/health\/yo-yo-dieting-may-be-harmful-your-heart-t105004\" target=\"_blank\" rel=\"nofollow noopener\">higher risk of dying suddenly from a heart attack<\/a>.<\/p>\n<p id=\"anchor-548247\" class=\"body-graf\">\u201cIt really goes against what we&#8217;re trying to do in the field of obesity and treat chronic illness,\u201d Levy adds. \u201cI don&#8217;t see myself in the business of treating appearance.\u201d<\/p>\n<p>It May Be Accessible to More People<\/p>\n<p id=\"anchor-62fdb0\" class=\"body-graf\">Noom allows patients with a BMI of 25 or higher to take part in its microdosing program.<\/p>\n<p id=\"anchor-d40808\" class=\"body-graf\">That\u2019s a wider pool of people than those who normally qualify for a GLP-1 prescription. Wegovy and Zepbound are FDA-approved for patients with a BMI of 30 or greater; or a BMI of 27 or more if they have a weight-related complication.<\/p>\n<p>Does Microdosing Curb Appetite?<\/p>\n<p id=\"anchor-3892aa\" class=\"body-graf\">GLP-1 drugs mimic a hormone the body produces after eating, which can decrease appetite and lead to feelings of fulness \u2014 a major reason people lose weight.<\/p>\n<p id=\"anchor-0a73c8\" class=\"body-graf\">It\u2019s unpredictable whether microdosing would have a similar effect since some patients feel almost nothing on the lower doses, McGowan notes.<\/p>\n<p id=\"anchor-bb9d94\" class=\"body-graf\">\u201cIn somebody with obesity, these small doses are going to have negligible effect, if any,\u201d Levy adds, though some people are &#8220;super responders&#8221; and see effects on very low doses.<\/p>\n<p>Does Microdosing a GLP-1 Lead to Weight Loss?<\/p>\n<p id=\"anchor-96a891\" class=\"body-graf\">Weight loss seems to be dose dependent, so people with obesity won\u2019t see the same results as they would with regular doses, Levy says. It\u2019s possible microdosing could lead to weight loss or help maintain previous weight loss, but that\u2019s never been studied, she adds.<\/p>\n<p id=\"anchor-582a7c\" class=\"body-graf\">On average, people will lose significantly less weight than they would with the maximum dose of a brand name version of the drug, McGowan agrees.<\/p>\n<p id=\"anchor-082c28\" class=\"body-graf\">\u201cDrug dosing isn&#8217;t guesswork. Pharmaceutical companies spend years running tightly regulated clinical trials to determine the safest and most effective doses. So those approved titration schedules are the evidence-based doses,\u201d he says.<\/p>\n<p id=\"anchor-b845fb\" class=\"body-graf\">People taking FDA-approved doses of Wegovy for one year and four months lost about 35 pounds, according to the manufacturer.<\/p>\n<p id=\"anchor-dc3b20\" class=\"body-graf\">Noom\u2019s data shows members in its microdosing program can lose up to 11 pounds in 30 days and up to 17 pounds in 60 days, Egler says.<\/p>\n<p>Is Microdosing a GLP-1 Safe?<\/p>\n<p id=\"anchor-816110\" class=\"body-graf\">McGowan is concerned about using compounded GLP-1 drugs, which <a href=\"https:\/\/www.fda.gov\/drugs\/postmarket-drug-safety-information-patients-and-providers\/fdas-concerns-unapproved-glp-1-drugs-used-weight-loss\" target=\"_blank\" rel=\"nofollow noopener\">don\u2019t get the same level of FDA oversight<\/a>.<\/p>\n<p id=\"anchor-37386f\" class=\"body-graf\">Levy worries that people with a lower BMI taking a GLP-1 may lose more muscle than fat.<\/p>\n<p id=\"anchor-7c135f\" class=\"body-graf\">Companies that make GLP-1 drugs urged patients to use the medications as intended. <\/p>\n<p id=\"anchor-8b5fd7\" class=\"body-graf\">\u201cWe do not condone the misuse of our products,\u201d Novo Nordisk says in a statement to TODAY.com. \u201cIt\u2019s important to understand that for Wegovy, only the marked doses on the single-use, fixed-dose pens \u2026 are approved for use and represent an authentic FDA-approved medicine.\u201d<\/p>\n<p id=\"anchor-05531e\" class=\"body-graf\">Eli Lilly says it doesn\u2019t have any data on the benefits or risks of microdosing tirzepatide, the active ingredient in Zepbound and Mounjaro. Noom does not offer tirzepatide in its microdosing program.<\/p>\n<p id=\"anchor-e63210\" class=\"body-graf\">Both Mounjaro and Zepbound injector pens and Zepbound single-dose vials don&#8217;t contain preservatives and are approved for single-use only, so dose-splitting or \u201cmicrodosing\u201d is not contemplated by the FDA-label, the company notes.<\/p>\n<p id=\"anchor-890cd3\" class=\"body-graf\">\u201cAs such, microdosing of Zepbound and Mounjaro may increase the risk of contamination and therefore pose patient safety risks,\u201d Eli Lilly says in a statement.<\/p>\n<p>Bottom Line:<\/p>\n<p id=\"anchor-52d3d4\" class=\"body-graf\">Patients need to be cautious and understand microdosing is not evidence-based \u2014 it has not been studied in clinical trials, McGowan says.<\/p>\n<p id=\"anchor-0bd4db\" class=\"body-graf\">Levy urged people interested in the practice to talk with their doctor or an obesity medicine specialist.<\/p>\n<p id=\"anchor-445840\" class=\"body-graf\">Neither doctor recommends GLP-1 microdosing.<\/p>\n<p id=\"anchor-3775f8\" class=\"body-graf\">\u201cGLP-1s are great for patients, but I have a huge reluctance to see these third-party vendors managing this disease because they have limited expertise, and they&#8217;re using experiment and not data to treat their clients,\u201d she says. <\/p>\n<p id=\"anchor-a85b84\" class=\"body-graf\">But Egler says he sees benefits of these medications in the scientific literature for doses that are considerably lower than the standard regimen. <a href=\"https:\/\/www.noom.com\/blog\/weight-management\/microdosing-glp-1-for-weight-loss\/\" target=\"_blank\" rel=\"nofollow noopener\">On its website<\/a>, the company points to a <a href=\"https:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=5207768\" target=\"_blank\" rel=\"nofollow noopener\">study<\/a> that found people taking 1 milligram of semaglutide, less than half of the maximum dose, lost an average of 16% of their body weight over 64 weeks. The paper has not been peer-reviewed. <\/p>\n<p id=\"anchor-b37e7d\" class=\"endmark body-graf\">Patients who qualify for Noom&#8217;s microdosing program get the medication plus psychological support to adopt healthier habits, Egler notes.<\/p>\n","protected":false},"excerpt":{"rendered":"Microdosing GLP-1 weight loss drugs like semaglutide is trendy, with supporters touting benefits such as lower costs and&hellip;\n","protected":false},"author":2,"featured_media":76579,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[163,85,46,482],"class_list":{"0":"post-76578","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\/76578","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=76578"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/posts\/76578\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media\/76579"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/media?parent=76578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/categories?post=76578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/il\/wp-json\/wp\/v2\/tags?post=76578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}