Grade: C

MEDIUM RISK

Xero Limits

Item: Xero Limits
Rating: 50
Author: SupplementChecker

Xero Limits has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Xero Limits does not appear to provide third-party testing certifications for its products. The brand has a clean FDA record, with no warning letters or recalls.

Xero Limits Trust Summary

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

Xero Limits 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 Xero Limits Third-Party Tested?

No — Xero Limits 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 Xero Limits a Good Brand?

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

About Xero Limits

Xero Limits is an independent supplement brand operating in the US. The company's founding date is unknown. They focus on specialty supplements.

Product Specialization

Xero Limits specializes in specialty supplements. Specific product types are not specified, but the brand likely focuses on niche areas within the supplement market.

Testing & Certifications Explained

Xero Limits does not have any third-party testing certifications on record. This means that there is no independent organization verifying the quality, purity, or potency of their products. Consumers should be aware that without third-party testing, it is difficult to confirm that the ingredients listed on the label are accurate and free from contaminants. The absence of GMP certification also raises concerns about manufacturing quality control.

How Xero Limits Compares

Compared to other brands in the specialty supplement category, Xero Limits' trust score of 50/100 places it in the middle range. For example, a brand with a trust score of 80/100 and NSF certification offers a higher level of assurance. Consumers may want to compare Xero Limits to brands like Transparent Labs or Klean Athlete, which often have higher trust scores and demonstrate more rigorous third-party testing.

Buying Guidance

Given Xero Limits' trust score and lack of third-party testing, consumers should exercise caution when considering their products. Purchase directly from the manufacturer to ensure product authenticity, and carefully review the ingredient list. Look for any available information on ingredient sourcing or manufacturing practices to make an informed decision.

Frequently Asked Questions

Has Xero Limits had any recalls?

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

Are Xero Limits supplements third-party tested?

No — Xero Limits 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 Xero Limits safe?

Xero Limits 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 Xero Limits a good brand?

Xero Limits 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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