Binder
Activated Charcoal
Also known as: Activated carbon, Medicinal charcoal
Porous carbon that binds toxins, gas, and some heavy metals in the GI tract, preventing absorption.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Activated Charcoal product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Nutricost Activated Charcoal Capsules | 90 A | $0.27 |
| 2 | Gaia Herbs Gas & Bloating | 67 B | $1.08 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Activated Charcoal should I take?
The typical range is 500-1000mg as needed, away from food/meds. Short-term or occasional use
When should I take Activated Charcoal?
2 hours from food, meds, supplements. No - binds nutrients.
Which form of Activated Charcoal is best?
Capsules — Convenient, less messy. Other forms in the catalog: Powder, Tablets.
Is Activated Charcoal safe?
Commonly reported: Black stools, Constipation, May bind nutrients. Serious warnings: Binds medications and nutrients, Can cause bowel obstruction if overused. Safe - not absorbed
Which Activated Charcoal supplement scores highest?
Nutricost Activated Charcoal Capsules, at 90/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Toxin binding
- Gas relief
- Acute poisoning
- Gut detox
How it works
- Binds toxins via adsorption
- Large surface area for binding
- Not absorbed systemically
- Carries toxins out in stool
Dosage
- Typical range
- 500-1000mg as needed, away from food/meds
- Timing
- 2 hours from food, meds, supplements
- With food
- No - binds nutrients
- Duration
- Short-term or occasional use
- Special populations
- Food poisoning, gas, after potential toxin exposure
Forms
- Capsules
- Powder
- Tablets
Safety
Common side effects
- Black stools
- Constipation
- May bind nutrients
Contraindications
- GI obstruction
- Recent surgery
Products containing Activated Charcoal
Top-scoring supplements in our catalog that list Activated Charcoal on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Well-established for acute poisoning, popular for general detox
Grade A: Multiple well-designed human trials support the main claims.
Related in Binder
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.