note that daily dosing is only for the activation phase of the GLOW protocol (weeks 1-4) , decreasing to 5x per week for the remodeling phase (weeks 5-8), and further reduced to 2-3x per week during maintenance (weeks 9-12)
Starting with lower doses helps minimize any adjustment effects
Vitamin C enhances glutathione absorption by up to 30% , improving skin-brightening outcomes
Furthermore, the study elaborates on the antioxidant properties of 6-gingerol by noting its potential to reduce levels of ROS and recover glutathione to protect cells against oxidative stress and inflammation (162)
High doses simply result in expensive urine and potential stomach discomfort
L-ascorbic acid requires a low pH (typically below 3.5) to remain stable, and that acidic environment can disrupt the copper complex in GHK-Cu, potentially degrading both ingredients