Grade: C

MEDIUM RISK

Sibu

Item: Sibu
Rating: 50
Author: SupplementChecker

Sibu has a Trust Score of 50/100, which translates to a grade of C and a MEDIUM risk level. Notably, Sibu does not appear to have any third-party testing certifications to verify the quality of its products. While the brand has a clean FDA record, the lack of independent verification raises some concerns about product purity and label accuracy; therefore, it's difficult to say definitively if Sibu is a good brand.

Sibu Trust Summary

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

Sibu 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 Sibu Third-Party Tested?

No — Sibu 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 Sibu a Good Brand?

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

About Sibu

Sibu is a supplement brand operating independently in the US. The founding date is unknown. They offer a range of supplements and wellness products.

Product Specialization

Sibu specializes in the fish oil category. They are known for offering various fish oil supplements.

Testing & Certifications Explained

Sibu does not have any visible third-party testing certifications. This means that there is no independent organization verifying the quality, purity, or potency of their products. Consumers should be aware that without these certifications, there is less assurance that the product contains what the label claims and is free from contaminants. This lack of certification impacts the Sibu trust score.

How Sibu Compares

Compared to other brands in the fish oil category, Sibu's Trust Score of 50/100 is lower than brands with comprehensive third-party testing. For example, competitor A, a hypothetical brand, might have a score of 85/100 with certifications from USP and NSF International. Competitor B, another hypothetical brand, could have a score of 70/100 with Informed-Sport certification. These competitors invest more heavily in demonstrating product quality and safety.

Buying Guidance

Given Sibu's Trust Score and lack of third-party testing, consumers should exercise caution when purchasing their products. Purchase from reputable retailers and carefully examine product labels. Look for any available information on ingredient sourcing or testing, even if it's not a formal certification. Before buying, check "Sibu reviews" online to see what other customers are saying.

Frequently Asked Questions

Has Sibu had any recalls?

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

Are Sibu supplements third-party tested?

No — Sibu 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 Sibu safe?

Sibu 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 Sibu a good brand?

Sibu 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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