If your cat has a complex condition, the best supplement strategy is conservative and coordinated
Yant LJ, Ran Q, Rao L, Van Remmen H, Shibatani T, Belter JG, et al
Acetyl L-Carnitine 500 mg *
Local inhibition is still fine, because you wont get the systemic/brain inhibition, leading to depression, anxiety, insomnia, overstimulation, sexual dysfunction, etc
For example, FSP1 is an NAD(P)H-dependent oxidoreductase that has long been regarded as a proapoptotic factor that synergistically triggers apoptosis with 4-hydroxy-2-none under oxidative stress conditions [279]
The peptide is working at the cellular level, stimulating fibroblast activity and initiating increased collagen and elastin production