What has DSIP been studied for in humans
GHK-Cu, short for glycyl-L-histidyl-L-lysine copper, is found naturally in human plasma, saliva, and urine, where it plays a critical role in tissue repair, skin renewal, and cellular regeneration
In addition, Lilly emphasized in its statement, the medication has not been properly studied in patients with a history of pancreatitis
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However, different forms of l-citrulline were used between the groups, so it's tough to say for sure how the glutathione made a difference
15 The extra durability from being synthetic allows the drugs a better chance to enter the brain