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The reasons: Receptor sensitivity: While GHK-Cu doesn't appear to cause receptor downregulation the way some peptides do, cycling is a general precaution to maintain responsiveness and avoid adaptations that might blunt benefits

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Instead of just providing antioxidant defense or speeding up cell turnover, GHK-Cu sends signals to your cells to initiate deep repair and regeneration

Wet skin can cause stinging during injection

Furthermore, increasing attention has been directed toward using MSC-Exos to inhibit ferroptosis in cardiovascular diseases (Table 1)