Grade: B+

LOW RISK

Smithereens Mushroom

Item: Smithereens Mushroom
Rating: 75
Author: SupplementChecker

Smithereens Mushroom has a Trust Score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Smithereens Mushroom claims to conduct third-party testing, though specific certifications are not listed. This brand has a clean FDA record with no warning letters, recalls, or adverse event reports.

Smithereens Mushroom Trust Summary

Trust Score: 75/100 (Good)
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes (self-reported)
FDA Recalls: 0
Adverse Events: 0

Smithereens Mushroom has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No GMP certification visible

Verified Strengths

✓Claims third-party testing
✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

Third-Party Tested

Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Clean record — no FDA warnings, recalls, or significant adverse events.

Is Smithereens Mushroom Third-Party Tested?

Yes — Smithereens Mushroom is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is Smithereens Mushroom a Good Brand?

Smithereens Mushroom scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Smithereens Mushroom has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.

About Smithereens Mushroom

Smithereens Mushroom is a US-based supplement brand operating independently. The founding date is unknown. They offer a range of supplements, though their specific market position is not clearly defined.

Product Specialization

Smithereens Mushroom focuses on herbal and protein supplements. While specific product types are not detailed, they likely offer mushroom-based supplements in these categories.

Testing & Certifications Explained

Smithereens Mushroom claims third-party testing, but does not specify which certifications they hold. This means that while they assert their products are tested by an independent lab, there's no verifiable standard or organization overseeing the testing process. Consumers should seek clarification from Smithereens Mushroom regarding the specific testing protocols used. The question "is Smithereens Mushroom third-party tested?" can only be answered with a qualified yes, as the specifics are not disclosed.

How Smithereens Mushroom Compares

Compared to competitors like Real Mushrooms (Trust Score: 82/100, third-party tested and certified) and Host Defense Mushrooms (Trust Score: 78/100, third-party tested), Smithereens Mushroom's Trust Score of 75/100 is slightly lower. Many leading mushroom supplement brands pursue GMP certification and publish lab results, which Smithereens Mushroom currently does not. Another competitor, FreshCap Mushrooms (Trust Score: 70/100), also claims third-party testing.

Buying Guidance

Given Smithereens Mushroom's Trust Score and claimed third-party testing, consumers should carefully evaluate product information and seek clarification on testing protocols. Purchase from reputable retailers and verify the product's ingredients and dosage information against the product label. If you are concerned about "Smithereens Mushroom recall" history, note that there are no recalls on record.

Frequently Asked Questions

Has Smithereens Mushroom had any recalls?

No — as of 2026, Smithereens Mushroom has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Smithereens Mushroom received a trust score of 75/100 from SupplementChecker.

Are Smithereens Mushroom supplements third-party tested?

Yes — Smithereens Mushroom supplements are third-party tested. They hold the following certifications: third-party tested (self-reported). Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is Smithereens Mushroom safe?

Smithereens Mushroom received a trust score of 75/100 (grade: B+, risk level: LOW). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Grade A+ • Higher score

Want more comparisons? Browse our supplement categories or check our buying guides.

How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.

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Quick Facts

Trust Score: 75/100
Grade: B+
Risk Level: LOW
Third-Party Tested: Yes
FDA Recalls: 0
Adverse Reports: 0

⚠ No GMP certification visible