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Plasma levels of GHK-Cu are highest in young adults (approximately 200 ng/mL) and decline significantly with age (approximately 80 ng/mL by age 60)
Activated microglia release even more neurotoxic mediators, perpetuating a state of chronic neuroinflammation
Individuals who lack intrinsic factor have no ability to absorb vitamin B 12
These peptides are discussed in tendon and tissue repair communities, but patients should not treat them as guaranteed tendon-healing treatments
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