ghk-cu injection human clinical trial FDA scientists flag concerns with peptides as RFK Jr. tries to ease access : NPR GHK-Cu Dosage and Protocol: A

A 2025 Stanford Medicine study identifying a naturally occurring peptide that suppressed appetite and reduced body weight without the nausea and muscle loss associated with semaglutide confirmed what many clinicians had already observed: the GLP-1 mechanism is powerful, but it carries side effects tied directly to how it works

(2014) 9:e0089068

High MMA + high homocysteine contribute to myelin damage and can cause neuropathy, dementia and other problems (Ankar A, 2025)

While consumers are using less water to accomplish their household and cleaning tasks, which is beneficial from a climate perspective, they continue to use the same amount of soap and cleaning products