Recent research shows nanoliposome or microemulsion formulations significantly improve absorption and bioavailability compared to simple aqueous serums [3]
CrossRef Reevaluation of the expanded indications in undifferentiated early gastric cancer for endoscopic submucosal dissection Jiyoung Yoon, Seung-Yeon Yoo, Young Soo Park, Kee Don Choi, Beom Su Kim, Moon-Won Yoo, In Seob Lee, Jeong Hwan Yook, Ga Hee Kim, Hee Kyong Na, Ji Yong Ahn, Jeong Hoon Lee, Kee Wook Jung, Do Hoon Kim, Ho June Song, Gin Hyug Lee, Hwoon-Yong Jung World Journal of Gastroenterology.2022
Some research also suggests it may support a brighter, more even complexion
Symptomatology, pathophysiology, and treatment of acute mountain sickness
Tricomin (copper peptide complex) trials: A commercial formulation containing GHK-Cu showed statistically significant increases in hair density and reduced hair shedding in three separate studies in the late 1990s