Summary Ashwagandha may help increase testosterone levels and may have some potential benefits for male fertility
A higher concentration is not always better
INTRODUCTION Glutathione (GSH), the major intracellular thiol compound, is a ubiquitous tripeptide produced by most mammalian cells and it is the main mechanism of antioxidant defense against reactive oxygen species (ROS) and electrophiles
Pfeil AM, Allcott K, Pettengell R, von Minckwitz G, Schwenkglenks M, Szabo Z
Elevation of glutathione as a therapeutic strategy in Alzheimer disease
Interestingly, the same gene expression research that identified this theoretical risk also found that GHK-Cu suppresses RNA production in 70% of 54 genes overexpressed in metastatic colon cancer