Some direct-to-consumer health companies are exploring the use of peptides, such as growth hormone secretagogues like MK677, to modulate the immune system and improve lymphocyte to monocyte ratios, with some individuals showing significant improvements in their ratios after treatment 5m6s
Baroni L, Goggi S, Battaglino R, et al
For example, amino acids such as glutamine and cysteine play key roles in maintaining the redox state of cells and synthesizing glutathione (GSH) (234)
It may also be that by controlling inflammation early on, the immune system is quietened down and may not cause patches of hair loss elsewhere in the scalp though this has not been conclusively proven
Therefore, it's not clear if taking acetyl-L-carnitine by mouth offers further benefit following IV treatment