Four Sigmatic discloses more overall — based on ingredient quality, transparency, value, and trust signals.
0.0
/10Limited Disclosure
Key information such as beta-glucan content is not publicly available.
This score reflects disclosure completeness — not a verdict on product quality.
Scored: June 2026
Higher overall score
0.0
/10Limited Disclosure
Key information such as beta-glucan content is not publicly available.
This score reflects disclosure completeness — not a verdict on product quality.
Scored: May 2026
Score breakdown by dimension
| Bioflow | Dimension | Four Sigmatic |
|---|---|---|
5.8 | Ingredient Quality35% | 5.8 |
2.2 | Transparency30% | ▲3.3 |
2.0 | Value20% | 2.0 |
1.0 | Trust10% | ▲3.0 |
7.0 | Consumer Experience5% | 7.0 |
Key facts
| Bioflow | Fact | Four Sigmatic |
|---|---|---|
| unspecified | Extraction method | water_extract |
| fruiting_body | Mushroom source | fruiting_body |
| — | Beta-glucan % | — |
| Not disclosed | Beta-glucan verified | Not disclosed |
| Not disclosed | COA available | Not disclosed |
| Not disclosed | Organic certified | Yes |
| — | Trustpilot score | 4.4 (200 reviews) |
| £0.93 | Price per serving | £1.50 |
Bioflow vs Four Sigmatic: questions answered
Which discloses more, Bioflow or Four Sigmatic?+
Bioflow scores 3.59/10 and Four Sigmatic scores 3.92/10 on the Cogniscore disclosure rating. Four Sigmatic discloses more overall. The rating reflects what each brand publishes about ingredient sourcing, beta-glucan content, extraction method, dose adequacy and third-party testing. It is not a verdict on product quality or safety.
How are the Bioflow and Four Sigmatic scores calculated?+
Cogniscore rates supplements across five dimensions: ingredient quality (35%), transparency (30%), value for money (20%), trust and third-party testing (10%), and consumer experience (5%). Every score comes from publicly available information, applying the rules in the published methodology. A score measures how much a brand discloses, not whether a product works.
Are Bioflow and Four Sigmatic the same type of product?+
Both are scored in the Adaptogen Blend category, which is why they are compared side by side. Cogniscore only compares products within a category, so the dimensions mean the same thing for each.