Activated charcoal
Also called: Activated carbon
A very porous charcoal that binds substances in the gut so they leave in the stool. It binds medicines and nutrients too, so it's meant for short-term use, taken apart from other pills.
Medical Disclaimer
Supplements can interact with medications and aren't right for everyone, especially during pregnancy or breastfeeding, or with a chronic condition. Ask your provider before you start.
Studied for
- Short-term gas and bloating (limited evidence)
- Binder in mold illness or detox protocols, under guidance (limited evidence)
- Some poisonings, but only as given by emergency medical staff
Found naturally in
- Not a food. It's made by heating coconut shells, wood, or other plant material, then treating it to make it porous.
Label red flags
- Marketed for daily, long-term 'detox' use
- Charcoal source not listed
- No third-party testing for heavy metals
Check with a provider
- Taking any medicine, including birth control pills. Charcoal can stop medicines from working. Separate doses by at least 2 hours, and ask your provider first.
- Constipation, a slow-moving bowel, or a history of bowel blockage
- Take it apart from meals and other supplements, since it binds nutrients too
- Poisoning or overdose: call Poison Control (1-800-222-1222) or 911. Don't treat it yourself.
- Pregnancy or breastfeeding: ask your provider first
- It turns stools black, which is expected
Usually found in gas relief products, binder and detox formulas, mold illness protocols. Browse the Lesher Wellness store
Parts of the body it affects
Explore what each area does and the conditions that can affect it.
Illustrations: Servier Medical Art, CC BY 4.0
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Dr. Lesher is a Naturopathic Doctor who focuses on autoimmune and chronic conditions in women. Since 2020, she's helped hundreds of patients stop managing symptoms and start healing.