Grade: C

MEDIUM RISK

EST

Item: EST
Rating: 55
Author: SupplementChecker

Here's the content for the EST brand profile page on SupplementCheck: **** EST is a brand specializing in herbal supplements. They hold NSF Certified for Sport certification, indicating banned substance testing. However, EST has a high number of FDA adverse event reports (174) and does not publicly publish lab results. **

EST Trust Summary

Trust Score: 55/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: Yes (NSF)
FDA Recalls: 0
Adverse Events: 174

EST has a trust score of 55/100 (Fair). The brand is third-party tested by NSF, has no FDA recalls on record and 174 adverse event reports.

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Red Flags

⚠High number of FDA adverse event reports (174)
⚠No GMP certification visible

Verified Strengths

✓NSF Certified for Sport — banned substance tested

Certifications

NSF CertifiedThird-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

174

Adverse Reports

Is EST Third-Party Tested?

Yes — EST is NSF-certified. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.

Is EST a Good Brand?

EST scores 55/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. EST has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (NSF-certified), which is a strong quality indicator.

About EST

EST is a supplement brand in the dietary supplement industry. The company specializes in herbal extracts and botanical supplements. EST has a trust score of 55/100 (Grade C), which may indicate areas for improvement in safety or transparency.

Product Specialization

EST specializes in herbal and botanical supplements featuring traditional ingredients like turmeric, ashwagandha, ginkgo biloba, and other plant-based compounds. Their herbal line targets various wellness areas from stress management to cognitive support.

Testing & Certifications Explained

EST holds NSF Certified for Sport certification, which means their products are tested for over 270 substances banned by major athletic organizations. NSF International is an independent third-party organization that verifies products meet strict standards for purity, potency, and safety. This certification provides athletes and consumers confidence that the supplements are free from prohibited substances and accurately labeled.

How EST Compares

In the broader supplement industry, EST competes with both specialized and general nutrition brands. Their trust score of 55/100 shows room for improvement compared to industry leaders who typically maintain higher third-party certification standards and cleaner regulatory records.

Buying Guidance

Given EST's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has EST had any recalls?

No — as of 2026, EST has zero FDA product recalls on record. EST received a trust score of 55/100 from SupplementChecker.

Are EST supplements third-party tested?

Yes — EST supplements are third-party tested. They hold the following certifications: NSF Certified for Sport. Third-party testing means an independent lab has verified the product's contents, purity, and potency match the label claims.

Is EST safe?

EST received a trust score of 55/100 (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 EST a good brand?

EST scores 55/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They hold third-party certifications (NSF-certified), which is a strong indicator of product quality. 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: 4/4/2026.

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