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GHK-Cu has the stronger published research footprint because it is a specific peptide-copper complex
Sermorelin: Holistic and Natural Hormone Optimization In contrast, Sermorelin offers a more natural approach to stimulating growth hormone production
You also get the full potency of the vitamins
A larger follow-up RCT (n=72 older adults) confirmed these findings, additionally demonstrating improvements in gait speed (+0.14 m/s), grip strength, 6-minute walk distance, waist circumference reduction, and systolic blood pressure reduction (Kumar et al., J Gerontol A Biol Sci Med Sci, 2023) [21]
Aug 2006;118(2):e534-6
Damage to proteins ROS reacts with proteins and disrupts protein folding (44)
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