do you take l carnitine everyday L-Carnitine Benefits, Sources, and Side Effects Liquid Carnitine 3000mg Plus –
Description
The extraction from a sample of 100 l whole blood was done in non-buffered mixture of alcohols heated to induce protein unfolding 27 , releasing non-covalently bound cofactors while preserving redox-sensitive metabolites

Azuchi, M

69,70 Following the molecular motion-facilitated nonradiative decay effect, the molecule is pumped to the singlet excited state and then can return to the ground state via nonradiative decay, converting the absorbed light into invisible forms of energy, such as heat
J Immunol (2015) 194:525360

Just follow the doctors prescription and easily avoid these kinds of side effects from any medicine