Skip to the answer peptide care online Care questions before an online prescription Simpler words What “peptide” means What does “peptide” actually mean? U.S. care · Facts dated September 2026 Browse the questions Building blocks joined together A peptide is a tiny chain, like a short string of beads. Its small pieces also join to make proteins. [a] Why the word covers different things. Insulin is a peptide, and so are some medicines used for weight and diabetes care. A peptide name alone cannot show that something works for your goal or has undergone review for use in people. It helps to separate the broad word from the exact product. Ask for the full medicine name, along with the health problem it is intended to treat. A medicine with FDA review. The U.S. agency that reviews medicines is the Food and Drug Administration (FDA). FDA-approved products include Ozempic and Wegovy, which contain semaglutide, and Mounjaro and Zepbound, which contain tirzepatide, as of September 2026. [b] The FDA approves a particular medicine for particular uses. For example, semaglutide (Wegovy) has approved products, but a made-to-order medicine containing semaglutide does not share that approval. A familiar medicine name is a starting point for a question. It is not a reason to assume a plan fits your health. Keep the distinction The ingredient is what goes into a medicine. Ask who made the finished medicine and what checks it has had. A medicine made to order. Preparing a medicine to order for a particular need is called compounding. The medicine is called compounded, rather than a ready-made drug-company product. [a] As of September 2026, these compounded products do not have FDA approval or the agency’s review before sale. [a] Making medicine to order can be lawful when the rules are met. The FDA says it may help when an approved medicine cannot meet your need or is not available. [a] For example, making a medicine to order may help someone who cannot swallow the ready-made tablet. Federal law limits regular copying of ready-made medicines. A change that matters for one patient can be an exception; a lower price alone is not enough. [d] Ask what change you need and which rule allows it. Read the made-to-order page for more about these limits. A product with a research label. As checked in September 2026, the FDA warns against weight-drug products sold with instructions for people to use them. Even a “for research purposes” label or one saying “not for human consumption” does not remove this warning. [c] In this warning, the FDA describes the products as having unknown quality and a risk of harm. [c] A label saying “for research purposes” does not replace a care visit. Talk with your own doctor or the health professional seeing you online about the exact proposed medicine. Source notes FDA · Compounding, explained How medicine made to order differs from a finished product reviewed by the agency. FDA · Semaglutide product information An example of review tied to specific products and uses. FDA · Concerns about weight-drug copies The agency’s concerns about products bearing research labels. U.S. Code · Limits on making copies Limits on copying and the exception for a change needed by one patient. A question to read next Can real care happen online? Use these pages to get your bearings in care. They offer guidance only: no clinic services or medicine sales. All questions Read as text Full guide text StartCareCostCheck