References Selenium: Its Molecular Biology and Role in Human Health , pp
Short-term symptoms often include respiratory distress, skin irritation, and dizziness, while prolonged exposure has been linked to memory loss, impaired coordination, and nerve damage
It's popular in biohacking circles and often pops up in patient consults, but the FDA hasn't approved it for human therapy
Neurotox Res 27(3):328354 Petrikonis K et al (2024) The antinociceptive role of Nrf2 in neuropathic pain: from mechanisms to clinical perspectives
L-carnitine side effects may include: Gastrointestinal disturbances (nausea, vomiting, diarrhoea, abdominal cramps) "Fishy" body odour in some individuals Restlessness or agitation Increased appetite Seizures have been reported with levocarnitine, particularly with the licensed medicinal form, and caution is advised in individuals with seizure disorders