What Research Says About GHK-Cu Oral Bioavailability Scientific studies on GHK-Cus oral bioavailability are limited but provide some insights: Animal studies have shown that orally administered GHK-Cu can be detected in the bloodstream, suggesting some degree of absorption
Peptide safety varies considerably
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Journal of Orthopedic Research, 28(2), 215-222
When applied to the skin, it may also cause mild skin or eye irritation ( Additionally, there is concern over mixing MSM with alcohol since other sulfur-containing medications can cause adverse reactions when mixed with alcoholic beverages ( However, no studies have explored this potentially problematic combination yet
Green tea effects on cognition, mood and human brain function: A systematic review