Grade: C

MEDIUM RISK

U.S. Enzymes

Item: U.S. Enzymes
Rating: 50
Author: SupplementChecker

U.S. Enzymes has a SupplementChecker.co trust score of 50/100, a Grade of C, and a risk level of MEDIUM. U.S. Enzymes does not claim to offer third-party tested supplements. Consumers should be aware of the lack of independent verification when considering U.S. Enzymes products.

U.S. Enzymes Trust Summary

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

U.S. Enzymes 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 U.S. Enzymes Third-Party Tested?

No — U.S. Enzymes 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 U.S. Enzymes a Good Brand?

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

About U.S. Enzymes

U.S. Enzymes is an independent supplement brand based in the US. The founding date is unknown. They operate in the specialty supplement market.

Product Specialization

U.S. Enzymes specializes in specialty supplements. Specific product types include digestive enzymes.

Testing & Certifications Explained

U.S. Enzymes does not have any third-party certifications on record. This means that no independent organization has verified the quality, purity, or potency of their products. Consumers should be aware that the absence of third-party testing makes it more difficult to confirm that the product contains the ingredients listed on the label and that it is free from contaminants.

How U.S. Enzymes Compares

Many brands in the specialty supplement category, such as NOW Foods (trust score 78/100) and Thorne Research (trust score 92/100), pursue extensive third-party testing and certifications. These brands often provide greater transparency regarding ingredient sourcing and manufacturing processes. Compared to these competitors, U.S. Enzymes lags behind in demonstrating product quality and safety through independent verification.

Buying Guidance

Given the U.S. Enzymes trust score and lack of third-party testing, consumers should exercise caution. Purchase from reputable retailers and carefully examine product labels. Consider choosing third-party tested supplements from brands with higher trust scores for greater assurance of quality and safety.

Frequently Asked Questions

Has U.S. Enzymes had any recalls?

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

Are U.S. Enzymes supplements third-party tested?

No — U.S. Enzymes 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 U.S. Enzymes safe?

U.S. Enzymes 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 U.S. Enzymes a good brand?

U.S. Enzymes 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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