Grade: C

MEDIUM RISK

Old School

Item: Old School
Rating: 50
Author: SupplementChecker

Old School has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Old School does not appear to conduct third-party testing on its supplements. Consumers should carefully evaluate Old School reviews and consider the lack of independent verification before purchasing.

Old School Trust Summary

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

Old School 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 Old School Third-Party Tested?

No — Old School 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 Old School a Good Brand?

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

About Old School

Old School is a specialty supplement brand operating independently in the US. The company's founding date is unknown. They offer a range of products in the supplement market.

Product Specialization

Old School specializes in specialty supplements. While specific product lines are not detailed, they likely cater to niche health and wellness needs.

Testing & Certifications Explained

Old School does not have any third-party testing certifications on record. This means that independent organizations are not verifying the contents or purity of their supplements. Consumers cannot rely on external validation to confirm that the products contain the ingredients listed on the label or that they are free from contaminants. The absence of GMP certification also means that their manufacturing processes may not adhere to industry best practices.

How Old School Compares

Compared to brands like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which undergo rigorous third-party testing, Old School lags behind in transparency and verification. Even against brands like Nutrabio (trust score 75/100) that publish comprehensive lab results, Old School's lack of independent validation is a notable difference.

Buying Guidance

Given Old School's trust score and lack of third-party testing, consumers should exercise caution. Purchase products directly from the manufacturer's website or authorized retailers to minimize the risk of counterfeit products. Carefully examine Old School reviews and consider alternatives with more transparent testing practices.

Frequently Asked Questions

Has Old School had any recalls?

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

Are Old School supplements third-party tested?

No — Old School 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 Old School safe?

Old School 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 Old School a good brand?

Old School 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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