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L-carnitine tartrate is found in its highest levels in tissues that use fatty acids as the main fuel source, such as the skeletal and cardiac muscles

Muoio DM (2014) Metabolic inflexibility: when mitochondrial indecision leads to metabolic gridlock

For example, ALCAR is needed for cell membrane functions, neurotransmission, essential fatty acid metabolism, energy metabolism, and antioxidant protection (Pettegrew et al., 2000)

Furthermore, L-Carnitine has garnered attention in various therapeutic applications, including its potential role in the treatment of male infertility

For depression, the usual recommended dosage is 1500 to 3000 mg (3 to 6 capsules)

L-arginine, another amino acid, also boosts nitric oxide production