Grade: B+

LOW RISK

528 Productions

Item: 528 Productions
Rating: 75
Author: SupplementChecker

528 Productions has a SupplementChecker.co trust score of 75/100, which is a grade of B+ and indicates a LOW risk level. 528 Productions claims its products are third-party tested, but does not specify which third-party does the testing. While the brand has a clean FDA record, it lacks visible GMP certification, which is a standard quality control benchmark.

528 Productions Trust Summary

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

528 Productions 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 528 Productions Third-Party Tested?

Yes — 528 Productions is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is 528 Productions a Good Brand?

528 Productions scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. 528 Productions 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 528 Productions

528 Productions is an independent supplement brand based in the US. The company's founding date is unknown. They produce and sell supplements in the herbal category.

Product Specialization

528 Productions specializes in herbal supplements. Specific product types are not specified, but the brand focuses on formulations using herbal ingredients.

Testing & Certifications Explained

528 Productions claims its products are third-party tested, but does not provide details about the specific third-party involved. This means that while the brand asserts independent verification of its products, consumers cannot easily confirm the credibility or scope of the testing. Without a recognized certification, it's more difficult to assess the quality and purity of 528 Productions' supplements.

How 528 Productions Compares

Many supplement brands in the herbal category, such as Gaia Herbs (trust score 82/100) and Herb Pharm (trust score 78/100), undergo more transparent third-party testing and hold GMP certifications. These brands offer greater assurance of product quality and consistency compared to 528 Productions. Another competitor, Nature's Way (trust score 70/100), has a lower trust score than 528 Productions and also lacks GMP certification.

Buying Guidance

Given that 528 Productions claims third-party testing but lacks GMP certification and transparent lab results, consumers should exercise caution. Purchase 528 Productions supplements directly from the manufacturer or authorized retailers to ensure authenticity. Verify any available batch-specific lab results or certifications before consumption.

Frequently Asked Questions

Has 528 Productions had any recalls?

No — as of 2026, 528 Productions has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. 528 Productions received a trust score of 75/100 from SupplementChecker.

Are 528 Productions supplements third-party tested?

Yes — 528 Productions 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 528 Productions safe?

528 Productions 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