Grade: B+

LOW RISK

Four Star Enterprise Co.

Item: Four Star Enterprise Co.
Rating: 75
Author: SupplementChecker

Four Star Enterprise Co. has a SupplementChecker.co trust score of 75/100, earning a grade of B+ and a LOW risk level. While Four Star Enterprise Co. claims to conduct third-party testing, they do not appear to use a specific named certification program. This means consumers need to independently verify product quality.

Four Star Enterprise Co. Trust Summary

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

Four Star Enterprise Co. 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 Four Star Enterprise Co. Third-Party Tested?

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

Is Four Star Enterprise Co. a Good Brand?

Four Star Enterprise Co. scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. Four Star Enterprise Co. 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 Four Star Enterprise Co.

Four Star Enterprise Co. is a US-based supplement company operating independently. The founding date of Four Star Enterprise Co. is unknown. They produce a range of supplements marketed to health and fitness consumers.

Product Specialization

Four Star Enterprise Co. focuses on protein and vitamin supplements. Their product line includes protein powders, multivitamins, and single-vitamin supplements.

Testing & Certifications Explained

Four Star Enterprise Co. claims their products are third-party tested, but they do not specify a particular third-party certification program. This means an independent organization has supposedly tested the products for label accuracy and contaminants, but without a recognized certification, it's difficult to verify the thoroughness and reliability of these tests. Consumers should seek additional verification of product quality and safety before purchasing.

How Four Star Enterprise Co. Compares

Compared to brands like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which utilize recognized third-party certifications, Four Star Enterprise Co.'s trust score of 75/100 is lower. Optimum Nutrition, another competitor, has a trust score of 80/100 and also uses third-party testing. The absence of a clear certification program for Four Star Enterprise Co. may put them at a disadvantage compared to competitors who invest in more transparent quality control measures.

Buying Guidance

Consumers should exercise caution when purchasing Four Star Enterprise Co. products. Given that it is unclear if Four Star Enterprise Co. is third-party tested by a verifiable program, it is important to check for independent lab tests or reviews before purchasing. Buy from reputable retailers to ensure product authenticity.

Frequently Asked Questions

Has Four Star Enterprise Co. had any recalls?

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

Are Four Star Enterprise Co. supplements third-party tested?

Yes — Four Star Enterprise Co. 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 Four Star Enterprise Co. safe?

Four Star Enterprise Co. 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