However, researchers also observed less-documented complaints, including fatigue, temperature sensitivity (chills or hot flashes), and menstrual changes
References : All statements above are supported by cited sources, including the FDA warning letter ( [2] ) ( [15] ), industry analyses ( [1] ) ( [3] ), and research publications ( [16] ) ( [4] ), among others
Sawyer et al
Using sterile water instead of BAC water Sterile water has no preservative, so bacteria can grow in multi-dose vials
GHK-Cu suppresses inflammation, supports tissue regeneration, and modulates immune signaling. Pickart & Margolina, Oxidative Medicine and Cellular Longevity GHKCu and Its Role in Wound Healing 1
The result is threefold