Avoid taking it if you have any of the following conditions: Peripheral vascular disease High blood pressure Liver disease from alcoholism (cirrhosis) Diabetes Kidney disease History of seizures Underactive thyroid (hypothyroidism): Taking L-carnitine might worsen symptoms of hypothyroidism
It is not clear whether similar specific Cys (or Met) transporters exist in plants or whether Cys transport is less specific through general amino acid permeases
Remember, the goal is gradual improvement, not overnight transformation that comes with redness and peeling
Br J Clin Pharmacol 55(2):158165 Sacco JC, Abouraya M, Motsinger-Reif A, Yale SH, McCarty CA, Trepanier LA (2012) Evaluation of polymorphisms in the sulfonamide detoxification genes NAT2, CYB5A, and CYB5R3 in patients with sulfonamide hypersensitivity
doi:10.1007/BF02985220
If you believe you are experiencing a medical emergency, call 911 or go to the nearest emergency room immediately.