JW: Investigation, Writing review & editing
however, there were important limitations to consider, including small sample sizes, a lack of long-term observation, the use of a single species or strain, the lack of in-depth exploration of cellular or molecular mechanisms, failure to assess other aspects of reproductive function, a lack of validation of the clinical relevance, and a failure to consider individual differences in drug dosages
Microneedling is more widely available, more extensively studied for hair loss, and can be done at home (with shorter needles)
Overproduction of ROS can be caused by mitochondrial malfunction or unchecked SOD2 expression, which in turn can irreparably damage chondrocytes and trigger cell death via apoptosis or necrosis (Lepetsos and Papavassiliou, 2016)
D-Carnitine It is a biologically inactive form that may also interfere with the absorption of other forms of carnitine