Generated with AI from public data · Updated 12 November 2026
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Reishi Mushroom Extract Powder

Pure Mushroom Powder

Reishi Mushroom Extract Powder

Real Mushrooms

Species: Reishi

£36.61 one-off£32.95 subscription

0.0
/10
Well Documented

Good disclosure with minor gaps.

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

Scored: November 2026

Score breakdown

Score Breakdown

Ingredient Quality6.7

The product uses Reishi (Ganoderma lingzhi) fruiting body, scoring the maximum 4 points for source type. The beta-glucan percentage is 25%, verified by SGS Canada via third-party COA, placing it in the 20–29% band and scoring 2 out of 4. The extraction method is not publicly disclosed, scoring 0 out of 2; for Reishi this is a material gap, as dual extraction is the established method for capturing both beta-glucans and triterpenes. Total mushroom content is 1,000mg per serving, meeting the threshold for the maximum dose adequacy score of 2.

Mushroom source type4.0/4
Beta-glucan %2.0/4
Extraction method0.0/2
Dose adequacy2.0/2
Transparency8.9

The brand discloses fruiting body source clearly, a 25% beta-glucan figure verified by a named third-party laboratory (SGS Canada), and country of origin (China). A full-panel COA is stated as available, though no direct URL to the COA is published, which limits independent verification. The extraction method is not publicly disclosed, which reduces transparency on how the product is processed.

Certificate of Analysis3.0/3
Beta-glucan disclosed2.0/2
Source stated2.0/2
Extraction stated0.0/1
Origin stated1.0/1
Value7.4

The beta-glucan content per serving is 250mg, calculated from 1,000mg total mushroom content at 25% beta-glucan. The cost per 100mg beta-glucan is £0.3254, based on a price per serving of £0.8136 (one-off price of £36.61 across 45 servings). The subscription saving of 10% falls below the 15% threshold used to apply a subscription price, so the one-off price per serving is used. This cost per 100mg beta-glucan falls in the £0.21–£0.40 range, scoring 7.37.

Trust8.0

The brand holds a Trustpilot rating of 4.5 stars from 55 reviews. With 50–499 reviews, this scores 3 points, one tier below the ≥500-review threshold for the top band. Third-party testing is confirmed via SGS Canada, with a full-panel COA stated as available, scoring the maximum 3 points. Organic certification is confirmed under both USDA Organic and Quality Assurance International, scoring the maximum 2 points.

Trustpilot score3.0/5
Third-party testing3.0/3
Organic certification2.0/2
Consumer Experience9.0

A subscription is available through Healf with a cancel-or-pause-anytime policy and no lock-in period, scoring the maximum 4 points for subscription flexibility. The return policy is 365 days, well above the 30-day threshold, scoring the maximum 3 points. The brand is Canada-based and ships to the UK, scoring 2 points for UK availability.

Subscription flexibility4.0/4
Return policy3.0/3
UK availability2.0/3
Overall7.7/10

By dimension

Ingredient Quality35%
6.7

Standardisation, extraction method, form specificity

Transparency30%
8.9

Third-party testing, CoA availability, label accuracy

Value20%
7.4

Price per active dose relative to category

Trust10%
8.0

Accreditations, regulatory compliance, brand history

Consumer Experience5%
9.0

Return policy, customer support availability

Key facts

Publicly available data

Mushroom source
fruiting body
Extraction method
unspecified
Beta-glucan %
25%
Total mushroom/serving
1000mg
COA available
Yes
Organic certified
Yes
Caffeine per serving
None
Trustpilot
4.5★ (55 reviews)

Score reasoning

Ingredient Quality

The product uses Reishi (Ganoderma lingzhi) fruiting body, scoring the maximum 4 points for source type. The beta-glucan percentage is 25%, verified by SGS Canada via third-party COA, placing it in the 20–29% band and scoring 2 out of 4. The extraction method is not publicly disclosed, scoring 0 out of 2; for Reishi this is a material gap, as dual extraction is the established method for capturing both beta-glucans and triterpenes. Total mushroom content is 1,000mg per serving, meeting the threshold for the maximum dose adequacy score of 2.

Transparency

The brand discloses fruiting body source clearly, a 25% beta-glucan figure verified by a named third-party laboratory (SGS Canada), and country of origin (China). A full-panel COA is stated as available, though no direct URL to the COA is published, which limits independent verification. The extraction method is not publicly disclosed, which reduces transparency on how the product is processed.

Value

The beta-glucan content per serving is 250mg, calculated from 1,000mg total mushroom content at 25% beta-glucan. The cost per 100mg beta-glucan is £0.3254, based on a price per serving of £0.8136 (one-off price of £36.61 across 45 servings). The subscription saving of 10% falls below the 15% threshold used to apply a subscription price, so the one-off price per serving is used. This cost per 100mg beta-glucan falls in the £0.21–£0.40 range, scoring 7.37.

Trust

The brand holds a Trustpilot rating of 4.5 stars from 55 reviews. With 50–499 reviews, this scores 3 points, one tier below the ≥500-review threshold for the top band. Third-party testing is confirmed via SGS Canada, with a full-panel COA stated as available, scoring the maximum 3 points. Organic certification is confirmed under both USDA Organic and Quality Assurance International, scoring the maximum 2 points.

Consumer Experience

A subscription is available through Healf with a cancel-or-pause-anytime policy and no lock-in period, scoring the maximum 4 points for subscription flexibility. The return policy is 365 days, well above the 30-day threshold, scoring the maximum 3 points. The brand is Canada-based and ships to the UK, scoring 2 points for UK availability.

Not publicly disclosed

  • Extraction method

How Real Mushrooms could improve this score

Path to improvement

+0.3 points to reach Fully Verified

+0.3

pts needed

  • 1

    Disclose the extraction method used (for example, hot water or dual extract) — this would add up to 2 points to the ingredient quality score.

  • 2

    Publish a direct URL to the SGS Canada COA — this would improve verifiability and increase data confidence for prospective buyers.

  • 3

    Disclose a beta-glucan percentage above 30% if achievable and verifiable — this would add 1 point to the ingredient quality score.

Actions that would raise this brand's disclosure score. See methodology for full scoring rules.

Reishi Mushroom Extract Powder: questions answered

What is the Cogniscore rating for Reishi Mushroom Extract Powder?+
Reishi Mushroom Extract Powder by Real Mushrooms has a Cogniscore disclosure rating of 7.73/10 (Well Documented). This score reflects how completely the brand publicly discloses its ingredient sourcing, beta-glucan content, extraction method, dose adequacy, and third-party testing results. It is not a verdict on product quality or safety.
How is the Reishi Mushroom Extract Powder score 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.
What mushrooms are in Reishi Mushroom Extract Powder?+
Reishi Mushroom Extract Powder contains the following mushroom species: Reishi. Cogniscore evaluates whether each species uses fruiting body or mycelium, the extraction method, and whether beta-glucan content is independently verified by a third-party Certificate of Analysis.

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This platform is independent and is not affiliated with, endorsed by, or sponsored by any brand listed. Scores reflect publicly disclosed information — not product quality, safety, or efficacy. Read the full methodology →

Information on this platform relates to nutritional composition and public disclosure practices only. It is not medical advice. No claims are made about the therapeutic efficacy, safety, or suitability of any product. Always consult a qualified healthcare professional before taking any supplement.