Naturally present in the human body, GHK-Cu levels decrease with age, hence the interest in its potential to counteract some effects of aging
Yu L, Wei J, Liu P

Who Should Use It Men and women on a cutting cycle or caloric deficit who want non-stimulant fat metabolism support without adding to daily caffeine intake Athletes who already use a caffeinated pre-workout and cannot add a stimulant-based fat burner without exceeding safe total caffeine limits Evening trainers who need a fat burner they can take post-workout without disrupting sleep quality Individuals with caffeine sensitivity, anxiety, heart rate issues, or other reasons to avoid stimulants who still want active fat metabolism support Anyone who wants to convert stored fat to usable energy rather than simply suppressing appetite or artificially elevating heart rate Those who want to stack a non-stimulant fat burner with their existing supplement protocol, since BPI CLA + Carnitine can be combined with any protein, mass gainer, or stimulant-containing product without interaction concerns Complete Your Stack BPI CLA + Carnitine stacks cleanly with any supplement because it contains no stimulants and no active compounds that interact with protein, creatine, or pre-workout ingredients

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Funding This work was supported by research funding from the Dutch Cancer Society (KWF) (grant #11249) Acknowledgments We would like to acknowledge the High Throughput Screening center, specifically Selma Eising, Vicky Amo-Addae, and Jan Molenaar, at the Princess Mxima Center for their help in performing the drug screen
Vitamin C can calm inflammation and strengthen the skin barrier