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Telomeres are the protective caps at the ends of chromosomes that shorten with each cell division critically short telomeres trigger cellular senescence, the state in which cells stop dividing and start secreting inflammatory signals that degrade surrounding tissue

GHK demonstrates measurable antioxidant activity, enhancing the body's endogenous defenses against oxidative damage within the scalp tissue

J Neurochem 72:25232530 Dringen R, Pfeiffer B, Hamprecht B (1999b) Synthesis of the antioxidant glutathione in neurons: Supply by astrocytes of CysGly as precursor for neuronal glutathione

Intramuscular delivery allows B12 to enter the bloodstream rapidly , supporting energy levels and metabolic efficiency