those who feel their vegetable intake is particularly low would best benefit from a greens powder
J Neurol Sci 63:4553 Jensen GE, Clausen J (1986) Glutathione peroxidase activity, associated enzymes and substrates in blood cells from patients with multiple sclerosiseffects of antioxidant supplementation
The secondary endpoints include achievement of 20% weight reduction, relative change in body weight, change in waist circumference, change in HbA1c, change in systolic blood pressure, change in the quality of life (IWQOL-Lite-CT), and change in short-form physical functioning score (SF-36v2)
Fan J, Liu H, Wang J, Zeng J, Tan Y, Wang Y, et al
Scientists just figured out (the paper was released on March 23, 2017) how to do this in mice (and very probably in humans)
GHK is the tripeptide alone, while GHK-Cu is the same tripeptide complexed with a copper ion