l-carnitine bad for hypothyroidism How Should I Use Thyroid Supplements? Frontiers | Fish and the
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It's quite possible to do so if you're very careful and detailed with your diet

Differential effects of oral and intravenous l-carnitine on serum lipids: is the microbiota the answer

MankadDDupuisASmileSRobertsWBrianJLuiTet al

HIGH DOSE OF CARNITINE (2000 MG) 75 days: Very high dose capsules with 2000 mg L Carnitine tartrate (this corresponds to 1400 mg of pure L-carnitine dose)
Geller, S.E., & Studee, L

For people who are eating sensibly, exercising well, and still not losing weight, L-Carnitine injections could be just what the doctor ordered
