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GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a tripeptide naturally present in human plasma, the concentration of which decreases with age

Talk to your doctor to ensure that you get enough vitamin B12 to keep your baby healthy

For peptides cleared by the kidney, check creatinine and estimated glomerular filtration rate (eGFR) more often

For instance, one study found that the peptide MK-677 was able to boost growth hormone levels in older adults, suggesting its potential benefits for muscle-building and anti-ageing

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All procedures were approved by the local ethics committees at the University of So Paulo (Document 45/2009)