Grade: B+

LOW RISK

Lonza Greenwood

Item: Lonza Greenwood
Rating: 75
Author: SupplementChecker

Lonza Greenwood has a SupplementChecker.co trust score of 75/100, which is a Grade of B+ and indicates a LOW risk level. Lonza Greenwood claims to offer third-party tested supplements, but does not appear to have GMP certification visible. Consumers should independently verify testing results before purchasing.

Lonza Greenwood Trust Summary

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

Lonza Greenwood 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 Lonza Greenwood Third-Party Tested?

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

Is Lonza Greenwood a Good Brand?

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

Lonza Greenwood is a US-based supplement brand operating independently. The founding date of Lonza Greenwood is unknown. They offer a range of supplements in the protein and vitamin categories. Lonza Greenwood aims to provide accessible supplements to health-conscious consumers.

Product Specialization

Lonza Greenwood focuses on protein and vitamin supplements. Their product line includes various protein powders, multivitamins, and single-vitamin supplements. They cater to athletes and individuals seeking to improve their overall health and wellness through supplementation.

Testing & Certifications Explained

Lonza Greenwood claims to use third-party testing, but does not specify which third-party testing they use. This means an independent laboratory has purportedly tested their products for purity and potency. However, without a specific certification, it is difficult to verify the rigor and reliability of these tests. Consumers should seek out brands with clearly defined and reputable third-party certifications to ensure product quality.

How Lonza Greenwood Compares

Compared to competitors like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), Lonza Greenwood's trust score is lower. Both Transparent Labs and Klean Athlete have third-party certifications and demonstrate greater transparency. Garden of Life (trust score 70/100) has a similar score to Lonza Greenwood, but has more visible certifications. Consumers should consider these factors when evaluating 'is Lonza Greenwood a good brand?' and making purchasing decisions.

Buying Guidance

Given Lonza Greenwood's trust score and lack of visible GMP certification, consumers should exercise caution. Purchase Lonza Greenwood products directly from the manufacturer or authorized retailers to ensure authenticity. Independently verify any third-party testing claims by requesting lab results or certificates of analysis.

Frequently Asked Questions

Has Lonza Greenwood had any recalls?

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

Are Lonza Greenwood supplements third-party tested?

Yes — Lonza Greenwood 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 Lonza Greenwood safe?

Lonza Greenwood 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