hey, sorry to be reviving this thread after so long, but a friend had a question about whether she could take 2c-i with hypothyroidism, and i went about some research. she takes synthetic thyroxine and she was worried because she read an erowid report about thyroid problems (
http://www.erowid.org/experiences/exp.php?ID=39567).
well, after some research, i came to the conclusion that 2c-i and HYPOthyroidism is NOT a dangerous combination (HYPERthyroidism is a different story, but with hyperthyroidism all stimulants should be avoided regardless)
after reading this paper:
http://www.ncbi.nlm.nih.gov/pubmed/16810648
this says that the iodine does not leave the benzene ring, and that the 2c-i metabolic pathway turns the methoxy groups into alcohols and then deamination. this leads to the conclusion that the body does not take iodine from 2c-i.
but what about thyroid interaction by the 2c-i molecule itself? this paper:
http://endo.endojournals.org/cgi/content/full/138/1/213
says to me that the deiodinase enzymes only work on iodine in the meta positions along with an alcohol in the para position, and will not deiodinate(?) with only one iodine atom on the ring. 2c-i has only one iodine atom on the ring, and its at the para position, not the meta, therefore it will not "fit" into the deiodinase enzyme.
further reading on thyroid/iodine interactions show that the thyroid only interacts with the reduced I-, not elemental iodine. i would not rule out any iodide impurities during a shitty synthesis/purification, but the pure product should contain less iodide than the maximum daily allowance.
my last argument is obviously my worst, but hypothyroidism can be caused by an iodine deficiency in the diet, so even if some of the iodine in 2c-i could be used by the thyroid, couldnt it possibly be a good thing?
keep in mind this only applies to HYPOthyroidism. and i would gladly welcome any criticism
