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Lyophilized GHK-Cu powder should be stored at 20C protected from direct light for maximum stability up to 2 years under proper conditions

Manufacturers sell them to individuals without requiring prescriptions

Continuous use without breaks can reduce receptor sensitivity and potentially cause copper dysregulation

The actual finding: in one specific assay with rat hippocampal neurons under specific culture conditions, Dihexas effective concentration was lower than BDNFs by roughly that ratio

I., Santerre, R

Phospho-CREB induces the transcription of the gene that codifies AANAT (the native form of the enzyme), which is immediately degraded by the proteasome