when should you take l-carnitine Liquid 3000 Plus L-Carnitine vs Acetyl L-Carnitine: Differences,
Description
Natural mutations affecting this extracellular loop in patients with primary carnitine deficiency can cause a defect in the glycosylation and affect carnitine recognition by the OCTN2 transporter [3, 93, 94]

However, the frequent and painful IM injections present a great burden for patients and their families, and subcutaneous (SQ) OHCbl administration has been suggested as an alternative parenteral route [9]

And what about lean mass

Still, head-to-head evidence is evolving and clinical choice is individualized
