Grade: C

MEDIUM RISK

Thyro8

Item: Thyro8
Rating: 50
Author: SupplementChecker

Thyro8 has a SupplementChecker trust score of 50/100, which translates to a grade of C and a MEDIUM risk level. Thyro8 does not appear to conduct third-party testing on its products. Consumers should carefully evaluate whether Thyro8 is a good brand for their needs based on available information.

Thyro8 Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 0

Thyro8 has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and no adverse event reports.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

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

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

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

Is Thyro8 Third-Party Tested?

No — Thyro8 is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is Thyro8 a Good Brand?

Thyro8 scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. Thyro8 has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About Thyro8

Thyro8 is a US-based supplement brand operating independently. The founding date of Thyro8 is unknown. They offer a range of supplements in the specialty category.

Product Specialization

Thyro8 specializes in supplements within the specialty category. While specific product types are not detailed, this category often includes supplements targeting niche health concerns or specific demographics.

Testing & Certifications Explained

Thyro8 does not appear to have any third-party testing certifications. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers should be aware that the absence of certifications makes it more difficult to assess the reliability of Thyro8's claims and the overall quality of their supplements. Consumers wondering, "is Thyro8 third-party tested?" should be aware that there is no evidence of this.

How Thyro8 Compares

Compared to other brands in the specialty supplement category, Thyro8's trust score of 50/100 is relatively low. For example, a brand like Thorne Research, known for its high-quality third-party tested supplements, typically scores much higher. Similarly, brands like NOW Foods often have more visible GMP certifications and higher trust scores. Consumers should compare Thyro8 reviews with those of competitors to make an informed decision.

Buying Guidance

Given Thyro8's lack of third-party testing and ingredient sourcing transparency, consumers should exercise caution. Purchase Thyro8 products directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Carefully examine product labels and research individual ingredients before use.

Frequently Asked Questions

Has Thyro8 had any recalls?

No — as of 2026, Thyro8 has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. Thyro8 received a trust score of 50/100 from SupplementChecker.

Are Thyro8 supplements third-party tested?

No — Thyro8 supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is Thyro8 safe?

Thyro8 received a trust score of 50/100 (grade: C, risk level: MEDIUM). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is Thyro8 a good brand?

Thyro8 scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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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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