# DirectAnswersRx > Plain-English answers to GLP-1, hair, ED, and NAD+ questions — with sources you can check. Plain-English answers on GLP-1, hair loss, ED, and NAD+ published under Citation License 1.0. A markdown twin of every answer is served at the same path with a .md suffix. ## Answers - [How do GLP-1 medications compare to other weight loss drugs?](https://directanswersrx.com/answers/glp1-vs-other-weight-loss-drugs): As of the mid-2020s, GLP-1–based medications generally help people lose more weight on average than older long-term weight-loss drugs, but… - [How much does Zepbound cost without insurance?](https://directanswersrx.com/answers/cost-of-zepbound-without-insurance): As of 2024, Eli Lilly's U.S. list price for Zepbound is $499 to $1,086.37 per fill for a one-month supply, depending on dose and whether… - [How much does Wegovy cost without insurance?](https://directanswersrx.com/answers/cost-of-wegovy-without-insurance): As of 2024, Wegovy's U.S. list price is about $1,349 for a one-month supply — substantially more than older weight-loss medications and far… - [Semaglutide vs tirzepatide: which is more effective for weight loss?](https://directanswersrx.com/answers/semaglutide-vs-tirzepatide): In the head-to-head SURMOUNT-5 trial published in the New England Journal of Medicine in 2025, tirzepatide produced greater average weight… - [How much does Ozempic cost without insurance in the United States?](https://directanswersrx.com/answers/cost-of-ozempic-without-insurance): As of 2024, Ozempic's U.S. list price is about $968 for a one-month supply — roughly 10 to 15 times what Novo Nordisk charges in other… - [What are the most common side effects of GLP-1 weight-loss drugs?](https://directanswersrx.com/answers/glp1-side-effects): Per the FDA-approved Wegovy label, the most common side effects at incidence ≥5% are nausea, diarrhea, vomiting, constipation, and… - [Is telehealth-prescribed compounded semaglutide legitimate?](https://directanswersrx.com/answers/is-telehealth-glp1-legitimate): Compounded semaglutide sold by telehealth clinics is not FDA-approved and, as of the FDA's February 6, 2026 announcement, the agency… - [Who qualifies for a GLP-1 weight-loss prescription?](https://directanswersrx.com/answers/who-qualifies-for-glp1-weight-loss): Under the FDA-approved Wegovy label, adults with obesity (BMI ≥ 30) qualify, as do adults with overweight (BMI ≥ 27) who also have at least… - [What has Congress said about Ozempic pricing?](https://directanswersrx.com/answers/what-congress-said-about-ozempic-pricing): On September 24, 2024, the U.S. Senate Committee on Health, Education, Labor and Pensions held a hearing focused specifically on why Novo… ## Site - [About](https://directanswersrx.com/about): who publishes this site and how content is reviewed. - [Editorial reviewer](https://directanswersrx.com/steward): the named human responsible for content. - [License](https://directanswersrx.com/license): Citation License 1.0. ## Optional - [Full text index](https://directanswersrx.com/llms-full.txt): excerpts of every answer with canonical links. - [AI instructions](https://directanswersrx.com/ai-instructions): how to quote and attribute this site.