Nutrient Database

Activated Charcoal

other

Approved

General information about nutrients. No diagnosis, no medical advice. If you take medication, are pregnant or have a medical condition, talk to your doctor before taking supplements.

Empty stomachFasting safe

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Overview

Highly porous carbon that binds substances in the gut. Activated charcoal contributes to reducing excessive flatulence after eating.

Interactions

+
Charcoal + fiber for GI binding

Activated charcoal adsorbs compounds and gas in the upper GI tract, while dietary fiber binds remaining compounds in the intestine.


−
Charcoal absorbs Vitamin C

Activated charcoal non-selectively adsorbs water-soluble compounds including vitamin C, minerals, and other supplements in the GI tract. Take at least 2 hours apart from any supplements.

−
Charcoal absorbs Lactobacillus

Activated charcoal adsorbs Lactobacillus bacteria in the gut lumen before they can colonize. Separate by at least 2 to 3 hours.

Expert consensus: Moderate

Regular supplement use not recommended as it binds nutrients and medications.