They may both cause nausea, vomiting, diarrhea, constipation, suppressed appetite, and low blood sugar (if you take insulin)
Shokri-Kojori E, Tomasi D, Alipanahi B, Wiers CE, Wang GJ, Volkow ND
L Carnitine is a naturally occurring compound derived from amino acids
They also say 20 million Americans have some type of thyroid disease
doi: 10.1016/j.bone.2013.06.029 55 YamagishiS
It should be recognized that these brochures should not be deemed inclusive of all proper methods of care or exclusive of methods of care reasonably directed to obtain the same results