Improved Cellular and Immune Function: Cellular health is what will determine overall health
Once reconstituted with bacteriostatic water, the solution requires refrigeration at 28 C and should be kept away from light, since the GHK-Cu component is a copper complex and sensitive to photodegradation
At 5mg Heartburn rates climb to roughly 4-6% at this dose
Fang C, Ding X, Huang Y, et al
However, their other offerings might interest you down the road - something to consider
Experiencing side effects, especially gastrointestinal, can be concerning but are common as the dose increases (Kushner et al., 2025)