EXT
EXT has a Trust Score of 25/100, which translates to a grade of F and a HIGH risk level. EXT does not appear to have any third-party testing certifications. With a high number of FDA adverse event reports, consumers should approach this brand with caution.
EXT Trust Summary
- Trust Score
- 25/100 (Poor)
- Grade
- F
- Risk Level
- HIGH
- Third-Party Tested
- No
- FDA Recalls
- 0
- Adverse Events
- 127
EXT has a trust score of 25/100 (Poor). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 127 adverse event reports.
Where to Buy EXT
Purchase from trusted retailers. We may earn a commission at no extra cost to you.
Red Flags
- ⚠High number of FDA adverse event reports (127)
- ⚠No third-party testing certifications found
- ⚠No GMP certification visible
Certifications
No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.
FDA Record
Is EXT Third-Party Tested?
No — EXT 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 EXT a Good Brand?
EXT scores 25/100 (F) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. EXT has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.
About EXT
EXT is a US-based supplement brand operating independently. The founding date of EXT is unknown. They offer products in the herbal supplement category.
Product Specialization
EXT specializes in herbal supplements. Specific product types they are known for are not specified.
Testing & Certifications Explained
There is no evidence that EXT products undergo third-party testing or hold certifications from independent organizations. This means that there is no readily available independent verification of EXT's product quality, purity, or potency. Consumers seeking assurance of product quality often look for brands that provide third-party testing results.
How EXT Compares
Many brands in the herbal supplement category, such as Gaia Herbs (Trust Score 78/100) and NOW Foods (Trust Score 82/100), have higher trust scores and actively pursue third-party certifications like NSF or USP. These certifications provide consumers with greater confidence in product quality compared to brands like EXT, which lack such validation.
Buying Guidance
Given EXT's low Trust Score, consumers should exercise caution when considering their products. If you choose to purchase EXT supplements, carefully review the ingredient list and consult with a healthcare professional. Look for brands with transparent sourcing and third-party testing to ensure product safety and quality.
Frequently Asked Questions
Has EXT had any recalls?
Are EXT supplements third-party tested?
Is EXT safe?
Is EXT a good brand?
Get FDA Recall Alerts
We'll notify you when FDA recalls affect supplement brands you care about.
Compare Similar Brands
Brands in similar categories with comparable trust profiles. Compare certifications, scores, and safety records.
Seeking Health
Grade D • Higher score
Zarbee's Naturals
Grade D • Higher score
Allergy Research Group
Grade D • Higher score
OxyElite Pro
Grade D • Higher score
GNC Pro Performance
Grade D • 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.
Promote Your Trust Score
Embed this badge on your site — it displays EXT's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.
<iframe src="https://supplementchecker.co/embed/ext/" width="220" height="110" frameborder="0" loading="lazy" title="EXT trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/ext/" width="320" height="160" frameborder="0" loading="lazy" title="EXT trust score by SupplementChecker"></iframe>
<iframe src="https://supplementchecker.co/embed/ext/" width="420" height="210" frameborder="0" loading="lazy" title="EXT trust score by SupplementChecker"></iframe>
Paste the snippet anywhere on your site. The badge updates automatically when EXT's trust score changes.
Own this brand? Contact us to update your information.
Want to find supplements you can trust?
Third-party testing is the single best indicator of supplement quality. We analyzed EXT and 500+ other brands to find the ones that actually prove what's on the label.
See the best third-party tested supplements →Quick Facts
- Trust Score
- 25/100
- Grade
- F
- Risk Level
- HIGH
- Third-Party Tested
- No
- FDA Recalls
- 0
- Adverse Reports
- 127
Similar Brands
Seeking Health
⚠ 1 product recall(s) on record
Zarbee's Naturals
⚠ 2 product recall(s) on record
Allergy Research Group
⚠ 2 product recall(s) on record
OxyElite Pro
⚠ No third-party testing certifications found
GNC Pro Performance
⚠ Elevated FDA adverse event reports (49)