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A wave of unregulated peptides is sweeping the wellness world, sold online with bold promises about muscle gain, anti-aging and fat loss. But concern is growing about side effects, and almost nobody is asking whether these substances affect men and women in the same way. The evid

Peptide may not yet be the 2026 Oxford Word of the Year, but it must surely be in the running. From your friendly neighborhood influencer to the gym bros, injectable peptides have been all over social media and are now making mainstream news when things go horribly wrong.

To develop new and better peptides, the short amino acid strings behind medicines like GLP-1 drugs, researchers have used AI to generate candidates and to predict their properties.

Committee will meet in July to discuss peptides now sold in gray market despite limited evidence of safety and efficacyAdvisers to the Food and Drug Administration (FDA) will soon hold a meeting about whether to ease restrictions on access to some research peptides, a group of dr

Prof Channa Jayasena says growing online sales of unregulated drugs risk fatalities as responsibility falls between regulatorsFitness influencers linked to wellness brand helping run illegal steroid market on TelegramThe UK has become a “wild west” for people peddling experimenta

Plants need nitrogen to grow. Many legumes meet this need through a symbiotic relationship: They harbor bacteria that fix atmospheric nitrogen and make it available to the plant. Until now, it was largely unclear how a perennial plant regulates this symbiosis without destroying i

Ambassadors for Gencore Global directed followers to Telegram channels promoting steroids, prescription medicines and experimental peptides‘I felt dizzy’: body builder recalls how drug abuse caught up with himUK becoming ‘wild west’ for experimental peptides, expert warnsFitness influencers who publicly represent a global wellness brand are involved in running an illegal steroid market on social media, the Guardian can reveal.Gencore Global presents itself as a UK-based health and well