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Podlesek Z, gur BD
Spontaneous desire increases
Thyroid issues : Both hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid) can cause fatigue
Combined with a well-formulated copper peptide serum, this creates a dual-pathway strategy: GHK-Cu provides the broad regenerative signal from the growth factor side, while Nanoretinol provides the targeted collagen-building signal from the retinoid side without either undermining the other
If you want to see how each one fits into a structured supplement protocol, that context helps before you decide
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