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Peptides

5 GoKawiil briefs on this topic

MIT study finds peptides can survive in Venus-like sulfuric acid solution

MIT researchers created a laboratory solution of 98% sulfuric acid, mimicking conditions in Venus's clouds, and tested whether complex organic molecules such as peptides could remain stable in it. The peptides retained their structure, contradicting the long-held assumption that such acidity would immediately destroy complex chemistry.

WIRED lab tests find Brooklyn bodega 'peptide' vials contain no actual peptides

WIRED purchased four peptide products—PT-141, BPC-157, NAD+, and retatrutide—from a Brooklyn bodega for $376.20 and sent them to Finnrick, an Austin testing startup, for independent analysis. Results showed the vials had low levels of heavy metals and endotoxins but none of the active ingredients listed on their labels, meaning the products were either mislabeled or degraded beyond recognition.

Men's biohacking culture pushes unproven testosterone and peptide regimens

Verge senior reviewer Victoria Song describes a growing online subculture of men sharing 'looksmaxxing' routines, including testosterone boosters, gray-market peptides, and drugs like Cialis taken off-label for longevity rather than their approved use. Figures like biohacker Bryan Johnson promote these regimens publicly, framing them as tools for physical optimization, appearance, or anti-aging rather than treating any diagnosed condition.

YC-backed RonanRX launches personalized, compounded GLP-1 peptide therapy

RonanRX, a Y Combinator S26 startup, has launched a service offering personalized, compounded GLP-1 medications tied to individual patient prescriptions rather than mass-produced doses. The company emphasizes a doctor-led, pharmacist-verified process for each preparation, with ongoing physician support throughout treatment.

Gray-market peptide sellers use AI-generated fake reviews to look trustworthy

A report examines the booming gray market for injectable peptide drugs, showing how sellers like Qingdao Sigma build slick, professional-looking websites using AI coding tools. These sites feature fake TrustPilot-style review pages filled with AI-generated testimonials, despite the companies having no actual presence on TrustPilot itself.