max dose of ghk cu GHK-Cu Nasal Spray 50mg GHK-Cu Dosage and Protocol: A
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Mundel, P
Since GHK-Cu carries copper, taking too much for too long may be a concern for people with liver issues, copper metabolism concerns, or pregnancy/nursing considerations

Although there is one enemy before that, it's just a lone Headcrab, which is easy to dodge and merely serves to illustrate what types of enemies you'll fight later on

PMID 10341235
