Generated with AI from public data · Updated 11 May 2026
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Mushroom Coffee · Head-to-head

Four Sigmatic vs Spacegoods

Scores based on what each brand publicly discloses about ingredients, doses, and third-party testing. Read the methodology →

Spacegoods discloses more overall — based on ingredient quality, transparency, value, and trust signals.

Mushroom Coffee with Lion's Mane

Four Sigmatic

Mushroom Coffee with Lion's Mane

£15.00£13.50 sub

0.0
/10
Limited 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

Higher overall score
Matcha Dust

Spacegoods

Matcha Dust

£39.00£33.15 sub

0.0
/10
Limited Disclosure

Key information such as beta-glucan content is not publicly available.

This score reflects disclosure completeness — not a verdict on product quality.

Scored: November 2026

Score breakdown by dimension

Four SigmaticDimensionSpacegoods
5.8▲
Ingredient Quality35%
5.0
3.3
Transparency30%
3.3
2.0
Value20%
2.0
3.0
Trust10%
▲5.0
7.0
Consumer Experience5%
▲10.0

Key facts

Four SigmaticFactSpacegoods
water_extractExtraction methodunspecified
fruiting_bodyMushroom sourcefruiting_body
—Beta-glucan %—
Not disclosedBeta-glucan verifiedNot disclosed
Not disclosedCOA availableNot disclosed
YesOrganic certifiedNot disclosed
4.4 (200 reviews)Trustpilot score4.5 (10045 reviews)
£1.50Price per serving£1.30

Four Sigmatic vs Spacegoods: questions answered

Which discloses more, Four Sigmatic or Spacegoods?+
Four Sigmatic scores 3.92/10 and Spacegoods scores 4.15/10 on the Cogniscore disclosure rating. Spacegoods 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 Four Sigmatic and Spacegoods 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 Four Sigmatic and Spacegoods the same type of product?+
Both are scored in the Mushroom Coffee 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.

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