doi:10.1007/s11095-016-1941-1 [27] Long J
First, acetyl-L-carnitine, also known as L-acetylcarnitine, ALC, or ALCAR, is a derivative of the amino acid L-carnitine (aka levocarnitine)
1 Taken together, the authors proposed that the complex promotes hair-follicle growth by keeping dermal papilla cells proliferating and alive while nudging the surrounding signaling environment toward growth
Furthermore, glutathione levels are known to fluctuate with our circadian rhythms, with the highest production often occurring during deep sleep
With that in mind, our position favors the benefits of methionine on weight management when used in such amounts over the potential negative impact on longevity
Put simply, I don't believe the B12 result, and in my lab, I never saw a result of zero for B12