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when is the best time to take gh before labs to show igf levels peak?
About 45 mins after your HGH injection.
Quote: Originally Posted by ns9797 when is the best time to take gh before labs to show igf levels peak? If you do a serum test, it’s best to fast prior to the test, inject 10iu IM and get blood drawn as close to 3 hours post injection as possible.