A 10% concentration of Vitamin C is widely considered a solid starting point, especially for people with a tolerance for high-potency actives
For hair loss, GHK-Cu dosage protocols often involve both systemic subcutaneous injection (1 to 2 mg/day) and localized scalp delivery via mesotherapy or microneedling with GHK-Cu solution
Accumulation of oxidized biomolecules associated with degeneration of DA neurons indicates the involvement of oxidative stress mechanisms [1], and the highly oxidizable aromatic structure of DA and its metabolites are thought to contribute to these processes [2]
Avoid Self-Experimentation Without Medical Guidance Incorrect dosing, poor sterility, or stacking without labs increases risk
As with any change to your routine, it is always a good idea to consult with your healthcare provider, especially if you are taking medication
Some might notice improvements quickly, while others see changes gradually or not at all