Grade: B+

LOW RISK

Rhydburg Pharmaceuticals Limited

Item: Rhydburg Pharmaceuticals Limited
Rating: 75
Author: SupplementChecker

Rhydburg Pharmaceuticals Limited has a SupplementChecker.co trust score of 75/100, a grade of B+, indicating a LOW risk level. Rhydburg Pharmaceuticals Limited claims to have third-party tested supplements, but does not specify which organization performs the testing. Consumers should independently verify these claims before purchasing.

Rhydburg Pharmaceuticals Limited Trust Summary

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

Rhydburg Pharmaceuticals Limited 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 Rhydburg Pharmaceuticals Limited Third-Party Tested?

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

Is Rhydburg Pharmaceuticals Limited a Good Brand?

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

Rhydburg Pharmaceuticals Limited is a US-based supplement company operating as an independent entity. The company's founding date is unknown. They produce a range of supplements marketed to health-conscious consumers.

Product Specialization

Rhydburg Pharmaceuticals Limited focuses on herbal and protein supplements. Their product line includes various herbal extracts and protein powders, catering to different fitness and wellness needs.

Testing & Certifications Explained

Rhydburg Pharmaceuticals Limited claims their products are third-party tested, but they do not specify which third-party organization conducts these tests. This lack of clarity makes it difficult for consumers to verify the rigor and reliability of the testing process. Consumers should look for specific certification logos (e.g., NSF, USP) to ensure independent verification of product quality and purity. Without a named certification, it is difficult to assess the extent to which Rhydburg Pharmaceuticals Limited is third-party tested.

How Rhydburg Pharmaceuticals Limited Compares

Compared to competitors like Nature's Bounty (trust score 68/100, claims USP verified) and NOW Foods (trust score 82/100, NSF certified), Rhydburg Pharmaceuticals Limited's trust score falls in the middle. While Nature's Bounty has a lower score and claims USP verification, NOW Foods has a higher score and is NSF certified, offering greater assurance of third-party testing. These differences highlight the importance of considering both the trust score and the specific certifications when evaluating supplement brands.

Buying Guidance

Consumers interested in Rhydburg Pharmaceuticals Limited products should purchase directly from the company's website or authorized retailers to ensure authenticity. Before purchasing, verify any third-party testing claims by contacting Rhydburg Pharmaceuticals Limited directly and requesting lab results. Consider the Rhydburg Pharmaceuticals Limited trust score when making your decision.

Frequently Asked Questions

Has Rhydburg Pharmaceuticals Limited had any recalls?

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

Are Rhydburg Pharmaceuticals Limited supplements third-party tested?

Yes — Rhydburg Pharmaceuticals Limited 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 Rhydburg Pharmaceuticals Limited safe?

Rhydburg Pharmaceuticals Limited 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