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Multiple cellular processes are considered to contribute to this functional decline and these are collectively referred to as the hallmarks of aging and these include processes like genomic instability, telomere attrition, epigenetic alterations, loss of proteostasis, disabled macroautophagy, deregulated nutrient-sensing, mitochondrial dysfunction, cellular senescence, stem cell exhaustion, altered intercellular communication, chronic inflammation, and dysbiosis 1

Conversely, environmental and behavioral stressors including smoking and air pollution promote oxidative stress, endothelial injury, and inflammation, counteracting the beneficial effects of both pharmacological and phytochemical interventions (Mnzel et al., 2025

These companies sell peptides labeled for research purposes only or not for human consumption. Quality varies significantly between suppliers, making vendor selection critical

A-FABP links obesity and breast cancer