Grade: B+

LOW RISK

Thuna Naturals

Item: Thuna Naturals
Rating: 75
Author: SupplementChecker

Thuna Naturals has a SupplementChecker.co trust score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Thuna Naturals claims to conduct third-party testing, but does not appear to have GMP or other certifications. While their FDA record is clean, the lack of visible GMP certification is a concern for manufacturing quality control.

Thuna Naturals Trust Summary

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

Thuna Naturals 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 Thuna Naturals Third-Party Tested?

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

Is Thuna Naturals a Good Brand?

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

Thuna Naturals is a US-based supplement brand operating independently. The founding date is unknown. They offer a range of products in the supplement market.

Product Specialization

Thuna Naturals specializes in herbal supplements and vitamins. Their product line includes a variety of formulations targeting general wellness.

Testing & Certifications Explained

Thuna Naturals claims to use third-party testing, but no specific certifications are visible. Third-party testing, when verified by an independent organization, can provide assurance that a product contains the ingredients listed on the label and is free from contaminants. Without a recognized certification, it is difficult to verify the extent and reliability of any testing that may be performed. Consumers should seek out third-party tested supplements with visible certifications.

How Thuna Naturals Compares

Compared to competitors like Nature's Bounty (trust score 82/100, USP verified) and NOW Foods (trust score 88/100, Informed Sport certified), Thuna Naturals' trust score is lower, and they lack verifiable certifications. Another competitor, Gaia Herbs (trust score 79/100, Certified B Corp), also has a higher trust score and more visible certifications. This suggests that Thuna Naturals has room to improve its transparency and quality control measures to align with industry leaders.

Buying Guidance

Given Thuna Naturals' B+ grade and the lack of verifiable certifications, consumers should exercise caution. If considering Thuna Naturals products, look for specific batch numbers or other identifiers that might allow you to independently verify testing claims. Consumers should also consult 'Thuna Naturals reviews' from multiple sources before purchasing.

Frequently Asked Questions

Has Thuna Naturals had any recalls?

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

Are Thuna Naturals supplements third-party tested?

Yes — Thuna Naturals 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 Thuna Naturals safe?

Thuna Naturals 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