pros and cons of l carnitine Liquid L-Carnitine 3000 Plus L-Carnitine and Sleep: Does It

You can also consider supplementing

Owing to their high oxygen consumption, skeletal muscle fibers are inherently prone to ROS generation during contraction and metabolism ( Elevated ROS also activate the NF-B pathway by depleting glutathione (GSH), downregulating myogenic transcription factors (MyoD, MyoG), and upregulating the transcriptional repressor Yin Yang 1 (YY1), thereby impairing myogenic differentiation (Xiang et al., 2022)

Brakedal et al

What they probably didnt mention is that functional B12 deficiency can begin at levels well above the standard cutoff and that by the time serum B12 drops below the labs flagged range, neurological damage may already be underway