Four of the five warning letters were to companies (specifically, Xcel Research, Prime Vitality, Summit Research Peptides, and Swisschem) that claimed to distribute GLP-1s for research use only in spite of ample evidence to the contrary
As interest in peptide therapy for longevity, recovery, and body composition continues heading into 2026, two growth hormone secretagogues appear frequently in consumer research: Ipamorelin and Sermorelin
34 Oxidative stress may be a key mechanism by which mitochondria are negatively influenced by factors linked to ASD such as pro-oxidant environmental toxicants 22, 23, 24, 25, 26, 27, 28, 29 and immune abnormalities, 8 as reactive oxygen species (ROS) can result in mitochondrial dysfunction
PubMed , Molecules (Basel, Switzerland) , vol
Offers antioxidant defence against free radicals, pollution, and UV damage