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Trimethylglycine (TMG): Difference between revisions

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TMG supplementation may cause [[wikipedia:Diarrhea|diarrhea]], bloating, cramps, dyspepsia, [[wikipedia:Nausea|nausea]] or vomiting.<ref name=":02">{{Citation|title=Betaine|date=2012|url=http://www.ncbi.nlm.nih.gov/books/NBK548774/|work=LiverTox: Clinical and Research Information on Drug-Induced Liver Injury|access-date=2023-07-14|place=Bethesda (MD)|publisher=National Institute of Diabetes and Digestive and Kidney Diseases|pmid=31644082}}</ref> Although rare, it can also causes excessive increases in serum methionine concentrations in the brain, which may lead to [[wikipedia:Cerebral_edema|cerebral edema]], a life-threatening condition.<ref name=":02" />
TMG supplementation may cause [[wikipedia:Diarrhea|diarrhea]], bloating, cramps, dyspepsia, [[wikipedia:Nausea|nausea]] or vomiting.<ref name=":02">{{Citation|title=Betaine|date=2012|url=http://www.ncbi.nlm.nih.gov/books/NBK548774/|work=LiverTox: Clinical and Research Information on Drug-Induced Liver Injury|access-date=2023-07-14|place=Bethesda (MD)|publisher=National Institute of Diabetes and Digestive and Kidney Diseases|pmid=31644082}}</ref> Although rare, it can also causes excessive increases in serum methionine concentrations in the brain, which may lead to [[wikipedia:Cerebral_edema|cerebral edema]], a life-threatening condition.<ref name=":02" />


TMG supplementation lowers homocysteine but also raises [[wikipedia:LDL-cholesterol|LDL-cholesterol]] in obese individuals and renal patients.<ref>{{cite journal|vauthors=Olthof MR, van Vliet T, Verhoef P, Zock PL, Katan MB|title=Effect of homocysteine-lowering nutrients on blood lipids: results from four randomised, placebo-controlled studies in healthy humans|journal=PLOS Med.|volume=2|issue=5|pages=e135|year=2005|pmid=15916468|pmc=1140947|doi=10.1371/journal.pmed.0020135}}</ref>
TMG supplementation lowers homocysteine but also raises [[wikipedia:LDL-cholesterol|LDL-cholesterol]] in obese individuals and renal patients.{{#pmid:15916468|pmid15916468}}
 
===Drug and Supplement Interactions===
===Drug and Supplement Interactions===
*'''Anticholinergic Drugs''': TMG might interact with anticholinergic medications, which reduce the effects of acetylcholine, as TMG increases levels of choline, a precursor to acetylcholine.
*'''Anticholinergic Drugs''': TMG might interact with anticholinergic medications, which reduce the effects of acetylcholine, as TMG increases levels of choline, a precursor to acetylcholine.
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