Grade: C

MEDIUM RISK

ETST Earth Science Tech

Item: ETST Earth Science Tech
Rating: 50
Author: SupplementChecker

ETST Earth Science Tech has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. The brand does not appear to have third-party testing certifications. Consumers wondering "is ETST Earth Science Tech third-party tested?" should note the absence of visible certifications.

ETST Earth Science Tech Trust Summary

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

ETST Earth Science Tech 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 ETST Earth Science Tech Third-Party Tested?

No — ETST Earth Science Tech 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 ETST Earth Science Tech a Good Brand?

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

About ETST Earth Science Tech

ETST Earth Science Tech is an independent supplement brand based in the US. The founding date is unknown. They offer a range of supplements and operate as an independent entity.

Product Specialization

ETST Earth Science Tech specializes in fish oil supplements. They offer various formulations within this category, targeting different health benefits associated with omega-3 fatty acids.

Testing & Certifications Explained

ETST Earth Science Tech does not have any visible third-party certifications. This means that independent organizations have not verified the quality, purity, or potency of their products. For consumers, the absence of certifications means there is less assurance that the product contains what the label claims and is free from contaminants. Consumers seeking third-party tested supplements may want to consider other brands.

How ETST Earth Science Tech Compares

Compared to other fish oil brands, ETST Earth Science Tech's trust score of 50/100 is lower than brands like Nordic Naturals (85/100) and NOW Foods (78/100), both of which have third-party certifications. Many competing brands prioritize transparency by publishing lab results and obtaining certifications from organizations like NSF International or USP. Consumers often search for "ETST Earth Science Tech reviews" to compare it with these competitors.

Buying Guidance

Given ETST Earth Science Tech's lack of third-party certifications and a trust score of 50/100, consumers should exercise caution. If purchasing, buy directly from the manufacturer or authorized retailers to minimize the risk of counterfeit products. Verify product details and consider seeking alternatives with more transparent testing practices. There is no "ETST Earth Science Tech recall" currently.

Frequently Asked Questions

Has ETST Earth Science Tech had any recalls?

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

Are ETST Earth Science Tech supplements third-party tested?

No — ETST Earth Science Tech 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 ETST Earth Science Tech safe?

ETST Earth Science Tech 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 ETST Earth Science Tech a good brand?

ETST Earth Science Tech 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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