
Swanson Activated Charcoal Digestive Support Supplement for Digestive-Comfort-Seeking…
- Activated Charcoal
- Capsule
- Activated Charcoal Powder
- 120
- Better rated than 75%
- More reviewed than 81%
A straightforward activated charcoal capsule dosed at 260mg each, positioned for occasional digestive comfort rather than ongoing digestive conditions.
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How it ranks among the 64 activated charcoal we track
4.7★ across 1,700 Amazon ratings, Bayesian-smoothed toward the category average.
1,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
1,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 64 activated charcoal we track - how the scorecard works · full activated charcoal data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Swanson's Activated Charcoal supplement packs 260mg of activated charcoal powder per capsule, with a 520mg dose delivered across two capsules per serving, in a 120-capsule bottle aimed at digestive comfort.
Activated charcoal is used in supplement form for occasional digestive discomfort, working by binding to substances in the gut rather than through a nutrient or vitamin mechanism. The listing's 520mg per-serving figure implies a two-capsule serving size even though each individual capsule carries 260mg, which is worth checking against the label before dosing.
- 260mg activated charcoal powder per capsule
- 520mg per two-capsule serving
- 120 capsules per bottle
- Positioned for digestive comfort support
Who it's for
Adults wanting an activated charcoal capsule for occasional digestive support. Not intended as a treatment for ongoing digestive conditions, which should be discussed with a doctor.
Strengths and trade-offs
Drawn from this product's published specifications.
- 260mg activated charcoal per capsule
- Marketed specifically for digestive comfort
- 520mg listed serving size means two capsules per dose, not one
Performance notes
Each capsule carries 260mg of activated charcoal powder, with the listed 520mg serving size implying two capsules are taken together, a distinction worth confirming on the physical label since dosing habits vary by brand.
Specifications
| Brand | Swanson |
|---|---|
| Model | P31135 |
| Form | Capsule |
| Supplement Type | Activated Charcoal Powder |
| Count | 120 |
| Benefits | Digestive Health Support |
| Flavor | Unflavored |
How it compares
This product against the closest alternatives we track in activated charcoal.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Swanson Activated Charcoal Digestive Support Supplement for Digestive-Comfort-Seeking…This product | 4.7 / 5 | 1,700 | 4.4 / 5 |
| Nature's Bounty Activated Charcoal 260 mgNature's | 4.7 / 5 | 8,300 | 4.5 / 5 |
| MARYRUTH'S Activated Charcoal Capsules 950 mg Activated CharcoalMaryRuth's | 4.8 / 5 | 2,200 | 4.6 / 5 |
| Viva Doria Activated Charcoal PowderViva | 4.6 / 5 | 9,100 | 4.5 / 5 |
| Activated Charcoal PowderActivated | 4.7 / 5 | 5,100 | 4.5 / 5 |
Questions about the Swanson P31135
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
How much activated charcoal is in one capsule?
260mg per capsule.
Is the full serving one capsule or two?
The listed 520mg serving size corresponds to two capsules.
What is this supplement marketed for?
General digestive comfort support.



