67.5 B-

Semaglutide

Also known as: Ozempic, Wegovy, Rybelsus

FDA Approved Research Chemical
Research Evidence 90.0/100
Safety Profile 45.0/100

Overview

Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist that is currently approved by the FDA for the treatment of type 2 diabetes and chronic weight management. As a GLP-1 receptor agonist, semaglutide mimics the effects of the naturally occurring GLP-1 hormone in the body. This hormone plays a crucial role in regulating blood sugar levels and appetite. Semaglutide works by binding to GLP-1 receptors, stimulating insulin release from the pancreas when blood glucose levels are high, inhibiting glucagon secretion (which reduces glucose production by the liver), and slowing gastric emptying. These actions contribute to improved glycemic control and reduced appetite, leading to weight loss in some individuals.

The research landscape surrounding semaglutide is extensive, with numerous clinical trials and research papers exploring its efficacy and safety in various populations. Our analysis indicates over 170 clinical trials have been conducted, alongside over 4600 research papers. Key clinical trials, such as the "Comparative Effectiveness and Safety of Four Second Line Pharmacological Strategies in Type 2 Diabetes Study" (n=781430) and the "Epidemiological Assessment of the Risk for Pancreatic Cancer Associated With the Use of Semaglutide in Patients With Type 2 Diabetes" (n=600000), are examining long-term effects and potential risks associated with semaglutide use in large populations. Studies like the "Real-world Study of CHina Ozempic cLinicAl pRactice in Patients With Type 2 Diabetes (SCHOLAR)" (n=34238) focus on real-world application and effectiveness in specific demographics. Research papers, such as the review "Efimosfermin for the Treatment of Metabolic Dysfunction-Associated Steatohepatitis (MASH): Mechanism of Action, Clinical Development and Emerging Therapeutic Potential" highlight potential applications beyond diabetes and weight loss, while others like "Semaglutide and Non-arteritic Anterior Ischemic Optic Neuropathy: A Systematic Review and Narrative Synthesis" investigate potential adverse effects.

The safety profile of semaglutide is a subject of ongoing scrutiny. While it is FDA-approved, it also carries a black box warning due to potential risks. Analysis of FDA adverse event data reveals a significant number of reports (78284), with common reactions including nausea, vomiting, diarrhea, and decreased appetite. It is important to note that the FDA data also contains reports of "off label use," which suggests use outside of the approved indications. Our safety score for Semaglutide is 45.0, reflecting the potential risks associated with its use.

Semaglutide's regulatory status is somewhat complex. While the branded versions are FDA-approved and regulated, the peptide itself is currently unregulated. This means that while pharmaceutical companies must adhere to strict manufacturing and labeling standards for their semaglutide products, compounded versions or those sold for research purposes may not be subject to the same level of oversight. Semaglutide is not classified as a Category 2 substance, meaning it is not banned from compounding.

Semaglutide is typically used by individuals with type 2 diabetes to manage their blood sugar levels and by individuals with obesity or overweight to aid in weight loss. Prescriptions are usually provided by medical professionals following a thorough evaluation of the patient's health status and medical history. Due to its increasing popularity for weight management, off-label use is also observed.

The ongoing research and monitoring of semaglutide's safety and efficacy will continue to shape its regulatory landscape and inform clinical practice guidelines.

230 Clinical Trials

Unknown: 49 PHASE4: 46 PHASE3: 36 PHASE2, PHASE3: 6 PHASE2: 41 PHASE1, PHASE2: 3 PHASE1: 24 NA: 21 EARLY_PHASE1: 4

Showing 5 of 230 trials.

17 Research Papers

Showing 5 of 17 papers by citation count.

FDA Data

Not FDA-Approved

Semaglutide has not been evaluated by the FDA for safety or efficacy. It is not approved for human therapeutic use in the United States.

Frequently Asked Questions

Since Semaglutide is a GLP-1 receptor agonist, how exactly does it work to promote weight loss and what makes it different from natural GLP-1?
Semaglutide mimics the action of the natural hormone GLP-1, which is released after eating. It binds to GLP-1 receptors, stimulating insulin release and reducing glucagon secretion, which lowers blood sugar. Crucially, it also slows gastric emptying, increasing feelings of fullness and reducing appetite. This combination of effects leads to weight loss. Unlike natural GLP-1, Semaglutide is modified to have a longer half-life in the body, allowing for less frequent dosing.
With over 78,000 FDA adverse event reports, what are the most serious potential side effects I should be aware of beyond the common nausea and vomiting?
While nausea and vomiting are the most frequently reported adverse events, it's important to be aware of potentially more serious, though less common, side effects. These can include pancreatitis, gallbladder problems, and in rare cases, kidney problems. The FDA adverse event reports also indicate some concerns regarding off-label use, which may contribute to the reported issues. It's crucial to discuss your full medical history with your doctor before starting Semaglutide.
Is Semaglutide legal to purchase and use for weight loss purposes, and are there any restrictions based on my BMI or other health conditions?
Semaglutide is FDA-approved, making it legal to use under a doctor's prescription. However, access and usage guidelines can vary. Typically, it's prescribed for individuals with a BMI of 30 or higher, or a BMI of 27 or higher with at least one weight-related health condition, such as type 2 diabetes or high blood pressure. Off-label use, while reported in FDA adverse events, is subject to legal and ethical considerations and should be discussed with a healthcare professional.
Given its common use for body composition, how does Semaglutide compare to other weight loss peptides or medications in terms of effectiveness and safety profile?
Semaglutide, as a GLP-1 receptor agonist, often shows significant weight loss results compared to some older weight loss medications. Its effectiveness is supported by 170 clinical trials. However, it's crucial to compare its safety profile with alternatives. While effective, the 78284 FDA adverse event reports highlight potential risks. Other options might have different mechanisms or side effect profiles, making a personalized consultation with a doctor essential to determine the best choice for individual needs and health conditions.
With over 4600 research papers available, what are the key areas of ongoing research regarding Semaglutide beyond its use for weight loss and diabetes?
While weight loss and diabetes management are primary areas, research on Semaglutide extends to other potential benefits. Studies are investigating its effects on cardiovascular health, neurodegenerative diseases, and even potential applications in treating addiction. These studies aim to understand the broader impact of GLP-1 receptor agonism and explore new therapeutic avenues. However, it's important to note that many of these applications are still in the research phase and not yet established clinical uses.
Last verified: April 8, 2026

Quick Facts

Classification
GLP-1 receptor agonist
Molecular Weight
4114.0 Da
Regulatory Status
N/A

Score Breakdown

Research Evidence 90.0/100
Safety Profile 45.0/100

Evidence Summary

Clinical Trials
230
Research Papers
17
Trust Score
67.5/100
Grade
B-

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