AICAR peptide overview AICAR peptide (5-aminoimidazole-4-carboxamide ribonucleotide) is a synthetic peptide with potential therapeutic benefits. It works by activating AMPK (adenosine monophosphate-activated protein kinase) which helps improve metabolic processes in the body. It has shown to increase endurance, boost fat burning, and improve insulin sensitivity. Studies have also suggested that AICAR peptide has potential therapeutic benefits in reducing inflammation, treating certain …