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In a 12-week trial, GHK-Cu applied to thigh skin improved collagen production in 70% of treated women, compared to 50% for vitamin C cream and 40% for retinoic acid
eNeuro (2016) 3(3):ENEURO.0094-16.2016
If you prefer to take it orally though, look for S-acetyl L-glutathione
Moreover, DSIP has demonstrated the capacity to attenuate sleep initiation latency and minimize nocturnal arousal in preclinical studies on laboratory models
T., Shahwan, M., & Aatif, M
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