Although Jarrow follows current Good Manufacturing Practices (GMP), it does not undertake third-party testing like Momentous or Thorne, so the lower price tag can mean less peace of mind
Uses and Effectiveness L-Carnitine is primarily used to supplement individuals with low natural levels of this compound
Iliceto S, Scrutinio D, Bruzzi P, D'Ambrosio G, Boni L, Di Biase M, Biasco G, Hugenholtz PG, Rizzon P: Effects of L-carnitine administration on left ventricular remodeling after acute anterior myocardial infarction: the L-Carnitine Ecocardiografia Digitalizzata Infarto Miocardico (CEDIM) Trial
CERTIFICATE OF ANALYSIS Product NameGlycine Propionyl L-Carnitine HCl Test ItemsSpecificationResults AppearanceWhite or off-White powderConformsvisual State of solution98%98.6%visual Specific Rotation-19.51-19.7CP2010 Assay(Dry basis)98%98.6%TITRATION Assay(Glycine)22.023.5%22.7%TITRATION Chloride CI14.6% Heavy metals (Pb)0.0002%0.0001%CP2010 Arsenic (AS2O2)0.0001%0.0001%CP2010 Iron (Fe)0.0002%0.0001%CP2010 Loss on drying0.5%0.31%CP2010 Residue on ignition0.10%0.05%CP2010 Microbial Tests Total Bacteria Count1000500CP2010 Escherichia coli10030CP2010 SalmonellaNegative Negative CP2010 SalmonellaNegative Negative CP2010 ConclusionThe product meets the requirements of factory