Conclusion: In this systematic review we present information relating to the effectiveness and safety of the following interventions: activated charcoal (single or multiple doses), alpha(2) adrenergic receptor agonists, atropine, benzodiazepines, butyrylcholinesterase replacement therapy, cathartics, extracorporeal clearance, gastric lavage, glycopyrronium bromide (glycopyrrolate), ipecacuanha (ipecac), magnesium sulphate, milk or other home remedy immediately after ingestion, N-methyl-D-aspartate receptor antagonists, organophosphorus hydrolases, oximes, removing contaminated clothes and washing the pois
PubMed 21575287 ↗Activated Charcoal
People mainly take Activated Charcoal for sleep. Based on 16 first-hand reports and 37 meta-analyses & systematic reviews in the medical literature. Ranked #924 of 1,974 overall.
Of reports that state an outcome, 50% are positive.
What Activated Charcoal does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: These results highlight the paucity of randomised clinical trials comparing different interventions for paracetamol overdose and their routes of administration and the low or very low level quality of the evidence that is available. Evidence from a single trial found activated charcoal seemed the best choice to reduce absorption of paracetamol. Acetylcysteine should be given to people at risk of toxicity including people presenting with liver failure. Further randomised clinical trials with low risk of bias and adequate number of participants are required to determine which regimen results in
PubMed 29473717 ↗Conclusion: Toothpastes based on activated charcoal possess a lower whitening effect than other alternatives and can be considered as less safe due to its high abrasive potential.
PubMed 36183933 ↗Conclusion: In this systematic review we present information relating to the effectiveness and safety of the following interventions: activated charcoal, alpha2 adrenergic receptor agonists, atropine, benzodiazepines, butyrylcholinesterase replacement therapy, cathartics, extracorporeal clearance, gastric lavage, glycopyrronium bromide, ipecacuanha, magnesium sulphate, milk or other home remedies, N-methyl-D-aspartate receptor antagonists, organophosphorus hydrolases, oximes, sodium bicarbonate, washing the poisoned person and removing contaminated clothing.
PubMed 19454054 ↗Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“activated charcoal to bind and excrete possible toxins including mycotoxins (this is controversial”
“taking charcoal capsules before drinking (little to no effect)”
“I don't recommend charcoal beyond a few days because it massively depletes people in vitamins & minerals”
“I have been trying digestive enzymes, probiotics, and activated charcoal to varying degrees of success”
“add two activated charcoal pills after your last drink.”
Top discussions (5)
- Taking a handful of psyllium husk pills before bed after drinking alcohol. ↗
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- Raw Maca Root (WARNING) ↗
- In the spirit of NYE, what is the ultimate hangover prevention/remedy? ↗
Other options for sleep
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate