l carnitine injection is safe Compounded (L) How to Take L-Carnitine Correctly
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[DOI] [PMC free article] [PubMed] [Google Scholar] 141.Ighodaro O.M

Once the IV is in place, you may feel a cool sensation or pressure as the IV solution is infused into the vein, but this should not be painful

Horm Res 2000

Alternatively, cholesterol can be synthesized as BAs, which are then transported to bile via a bile salt export pump (BSEP) and finally excreted with feces (68)