GHK-Cu has been the subject of an extensive preclinical literature spanning dermal-matrix research, wound-healing models, hair-follicle research, antioxidant chemistry, and gene-expression profiling
Is one better
Shen X, Yu Z, Wei C, Hu C, Chen J
What is known is that free GHK is broken down quickly by enzymes in the blood, which is part of why so much of the research focuses on local, topical use rather than long-lasting systemic levels
Cardiovascular Palpitations: CoQ10 is highly concentrated in cardiac tissue
Our work on TPL has uncovered multiple transcription factors involved not just in embryogenesis, but also in polarity decisions in the leaves, patterning of floral organs, and the response to the hormone auxin