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6 stories for“what are peptides”
Insulin is a peptide. So is Ozempic. So is the unlabelled vial someone is selling on Telegram. The word describes a chemical class, not a level of evidence, and that gap is where the market lives.
Aug 11, 2026
Research use only is a legal phrase, not a quality standard. Testing of peptides bought online keeps finding the wrong dose, the wrong compound, or contamination in something people inject at home.
Aug 12, 2026
On 23 and 24 July, an FDA advisory committee looked at seven peptides and recommended that pharmacies be allowed to compound several of them. The vote is not binding, and the evidence gap has not moved.
Aug 11, 2026
Novo Nordisk folded Rybelsus into the Ozempic name in May and put a self-pay price on it. Getting a peptide to survive the stomach is a real achievement, but the tablet is not simply the injection in another form.
Aug 11, 2026
GLP-1 receptor agonists did not start as weight loss drugs. Here is the biology behind Ozempic, Mounjaro and the hormone they mimic.
Jan 25, 2024
Ozempic, Mounjaro and the drug that has not arrived yet are not three versions of the same thing. They hit different receptors, produce different results, and suit different people.
Aug 11, 2026
