500mg l carnitine Nature's Bounty, L-Carnitine Caplets, 500 mg, Heart Health Support L-CARNITINE 500 mg

No fiber additives

[Google Scholar] 49.Ohkawa H., Ohishi N., Yagi K

Researchers actively use the compound to explore exactly how growth signals directly influence muscle cell hypertrophy, lipid metabolism, glucose utilization, and overall systemic energy balance

Reuss DE, Mucha J, Hagenlocher C, Ehemann V, Kluwe L, Mautner V, et al

The results showed that LC significantly increased the expression of CYP11A1(cytochrome p450 11A1) (related to steroidogenesis) and TXNIP (thioredoxin interacting protein) (related to oxidative stress) and increased serum levels of follicle-stimulating hormone (FSH), reduced testosterone, luteinizing hormone (LH), glucose, insulin, and homeostasis model assessmentinsulin resistance

Tornehave et al., 2008) (Figure 1)