Taurine side effects
Across 1,053 first-hand reports, people mentioned a side effect 21 times (about 2 per 100 reports). The most common: drowsiness, vivid dreams, headache. User reports show what people notice — they can't tell you whether Taurine is safe for you.
Reported side effects
drowsiness7
vivid dreams4
headache3
irritability2
stomach issues2
hypomania1
tolerance1
floppy useless1
What got worse for some people
In their own words
“I tried so many things for depression like saffron rhodiola tyrosine omega 3 methylfolate B12 taurine theanine NAC inositol b complex magnesium nothing helps it.”
“Other sleep supplements failed at helping me (I've tried l-theanine, taurine, bacopa and ashwagandha)”
“After it doing nothing at all for him, he wrote me wondering if it was BS. Well now we know for sure it is.”
“Taurine didn't do anything for me - tried powder for a few weeks.”
“Taurine 4 grams works pretty well for my anxiety, and the anxiolytic effects kick in after about 2 hours.”
Is Taurine safe? What the research covers
AResearch: Strong112 meta-analyses · 227 randomized trials on PubMed
None of the top reviews we found focus on safety. All research on Taurine.