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Studies show that even a daily dose of 250 to 1,000 mg can increase glutathione levels [7]

GHK-Cu full name Glycyl-L-Histidyl-L-Lysine copper complex or Copper Tripeptide-1 is a naturally occurring tripeptide bound to a copper ion (Cu)

Journal of Investigative Dermatology

This injectable form helps to neutralize free radicals, protect liver cells, and reduce oxidative stress throughout the body

Following the examination of microsomal metabolism, 24-month old male Sprague-Dawley rats weighing approximately 290-450 grams were utilized for the purpose of behavioral studies

But here's the thing no one tells you up front: what happens when you stop taking it