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Educational reference, not medical advice or dosing instructions
Some protocols use 150-250 mg given every 2 weeks instead, but more frequent dosing (such as weekly injections) is often preferred to maintain steadier hormone levels
Cobalamins exist in several other chemical forms, including hydroxocobalamin, methylcobalamin, and adenosylcobalamin (1,2)
What Practitioners Report Practitioners using this stack in clinical settings typically describe it in three functional phases: (1) a 4-week GHK-Cu loading phase to build tissue-level copper-tripeptide availability before introducing sermorelin, (2) a concurrent 12-week phase combining nightly sermorelin with GHK-Cu on a 5-days-on/2-days-off schedule, and (3) a maintenance phase reassessing IGF-1 levels at 90 days to guide sermorelin dose titration
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