natural source l arginine l carnitine Heart Support - with CoQ-10, Quercetin, L-Carnitine Fumarate, L- Arginine, Berberine, Inositol, Magnesium Citrate & Taurine | Supports Heart & Cardiovascular Health | Supplement Best Dietary Sources of L-Arginine

Its often bought as a powder and used to add extra nutrients to smoothies

Key Benefits: 3000mg L-Carnitine per Serving Supports fat metabolism & weight management Boosts Energy & Endurance Converts fat into fuel for workouts Enhances Muscle Recovery Reduces fatigue & post-workout soreness Fast-Absorbing Liquid Formula Quick action for better results Great-Tasting & Stimulant-Free No jitters, just pure energy Why Choose GNC Total Lean Triple Strength L-Carnitine

[DOI] [PubMed] [Google Scholar] Langen R.C.J., Haegens A., Vernooy J.H.J., Wouters E.F.M., De Winther M.P.J., Carlsen H., Steele C., Shoelson S.E., Schols A.M.W.J

doi: 10.1111/j.1447-0594.2010.00595.x

The acetyl component in acetyl-L-carnitine leads to higher bioavailability and is easier to absorb