doi.org/10.1002/14651858.CD012378.pub2 Thakker D, Raval A, Patel I, Walia R
If using both, apply them at different times for example, vitamin C in the morning and GHK-Cu at night or use separate treatment days
Skin Irritation or Redness After Application Cause: GHK-Cu concentration too high, pH imbalance, or sensitivity to another ingredient
Dietary thiamine restriction in rodents also decreases relative abundance of this family, which is accompanied by reduced fecal butyrate concentrations (61)
Problems due to lack of cell division in fast dividing tissues: Anaemia, or any cytopaenia (including leucocytes, lymphocytes, platelets) Mouth ulcers, malabsorption, diarrhoea due to macrocytosis and atrophy of the intestinal mucosa as demonstrated by Foroozan and Trier