Grade: B+

LOW RISK

The Gut Lab

Item: The Gut Lab
Rating: 75
Author: SupplementChecker

The Gut Lab has a SupplementChecker trust score of 75/100, which is a grade of B+ and indicates a LOW risk level. The Gut Lab claims to offer third-party tested supplements, though specific certifications are not declared. While the brand has a clean FDA record, it lacks GMP certification, which is a concern for manufacturing quality control.

The Gut Lab Trust Summary

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

The Gut Lab 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 The Gut Lab Third-Party Tested?

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

Is The Gut Lab a Good Brand?

The Gut Lab scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. The Gut Lab 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 The Gut Lab

The Gut Lab is a US-based supplement brand operating independently. The founding date of The Gut Lab is unknown. They offer various supplements, with a focus on products related to gut health.

Product Specialization

The Gut Lab specializes in protein supplements. Their product line focuses on formulations designed to support gut health and overall wellness through protein supplementation.

Testing & Certifications Explained

The Gut Lab claims their products are third-party tested; however, they do not specify which third-party certifications they utilize. This means there is no independent organization verifying the quality, purity, and potency of their ingredients. While the claim of third-party testing is a positive sign, the absence of a specific, verifiable certification reduces consumer confidence, as there is no way to confirm the testing is rigorous and unbiased.

How The Gut Lab Compares

Compared to competitors like Klean Athlete (trust score 92/100) and NOW Foods (trust score 88/100), The Gut Lab's trust score of 75/100 is lower. Klean Athlete distinguishes itself with NSF Certified for Sport certification, while NOW Foods has a strong reputation for transparency and GMP certification. Garden of Life (trust score 70/100) has similar third party testing claims, but also lacks GMP certification.

Buying Guidance

Consumers interested in The Gut Lab should carefully evaluate the available product information and consider the lack of verifiable third-party certifications. Purchase directly from The Gut Lab's website or authorized retailers to ensure product authenticity. Look for batch-specific lab results if available, and consult with a healthcare professional before starting any new supplement regimen.

Frequently Asked Questions

Has The Gut Lab had any recalls?

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

Are The Gut Lab supplements third-party tested?

Yes — The Gut Lab 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 The Gut Lab safe?

The Gut Lab 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