Grade: C

MEDIUM RISK

Greens First

Item: Greens First
Rating: 50
Author: SupplementChecker

Greens First has a SupplementChecker trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. Notably, Greens First does not appear to have any third-party testing certifications. This is a significant factor for consumers concerned about product purity and label accuracy.

Greens First Trust Summary

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

Greens First 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 Greens First Third-Party Tested?

No — Greens First 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 Greens First a Good Brand?

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

About Greens First

Greens First is an independent supplement brand with an unknown founding date, headquartered in the US. They offer a range of supplements. The company operates independently and is not part of a larger parent company.

Product Specialization

Greens First specializes in fish oil supplements. They offer a variety of products within this category, catering to different consumer needs.

Testing & Certifications Explained

Greens First does not appear to have any third-party testing certifications. This means that independent organizations are not verifying the quality, purity, or potency of their products. For consumers, this lack of certification increases the risk of inconsistencies between the label and the actual product contents. Consumers concerned about quality should seek third-party tested supplements.

How Greens First Compares

Compared to competitors like Nordic Naturals (trust score 85/100) and NOW Foods (trust score 78/100), which have robust third-party testing and certifications, Greens First lags behind in demonstrating product quality assurance. Other brands like Garden of Life (trust score 62/100) also have more visible certifications. This difference in certification levels impacts the overall trust score and consumer confidence.

Buying Guidance

Given the lack of third-party testing certifications and ingredient sourcing transparency, consumers should exercise caution when purchasing Greens First products. It's advisable to purchase from reputable retailers and to carefully examine product labels. Consumers prioritizing independently verified quality may prefer brands with higher trust scores and visible third-party certifications.

Frequently Asked Questions

Has Greens First had any recalls?

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

Are Greens First supplements third-party tested?

No — Greens First 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 Greens First safe?

Greens First 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 Greens First a good brand?

Greens First 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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