Grade: C

MEDIUM RISK

UMZU

Item: UMZU
Rating: 50
Author: SupplementChecker

UMZU has a SupplementChecker.co trust score of 50/100, a grade of C, indicating a MEDIUM risk level. UMZU does not appear to provide third-party testing certifications for its products. Consumers concerned about independent verification may want to consider this when evaluating if UMZU is a good brand for them.

UMZU Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

UMZU 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 1 adverse event report.

Where to Buy UMZU

Purchase from trusted retailers. We may earn a commission at no extra cost to you.

Buy on iHerb Buy on Amazon

Check another brand:

e.g. Nature Made, Thorne, NOW Foods...

Check

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

Is UMZU Third-Party Tested?

No — UMZU 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 UMZU a Good Brand?

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

About UMZU

UMZU is a US-based supplement company operating independently. The founding date of UMZU is unknown. They offer a range of supplements in the health and wellness market.

Product Specialization

UMZU specializes in herbal, mineral, and vitamin supplements. They offer a variety of products in these categories, catering to general health and wellness needs.

Testing & Certifications Explained

UMZU does not appear to provide third-party testing certifications for its products. This means that independent organizations are not verifying the contents, purity, or potency of UMZU's supplements. Consumers who prioritize independently verified supplements may find this concerning. The absence of GMP certification is also a factor, as GMP certification indicates adherence to quality manufacturing practices.

How UMZU Compares

Many supplement brands undergo third-party testing to verify the quality and purity of their products. For example, competitor brands like Thorne Research (trust score 92) and Klean Athlete (trust score 88) are known for their rigorous third-party testing and certifications. Other brands like NOW Foods (trust score 75) also have higher trust scores and more visible certifications than UMZU.

Buying Guidance

Given UMZU's trust score and lack of third-party testing, consumers should carefully evaluate their need for independent verification before purchasing. Check UMZU reviews and compare them against brands with more transparent testing practices. Purchase directly from UMZU or authorized retailers to ensure product authenticity.

Frequently Asked Questions

Has UMZU had any recalls?

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

Are UMZU supplements third-party tested?

No — UMZU 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 UMZU safe?

UMZU 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 UMZU a good brand?

UMZU 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.

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.

65/100

Lower rated

Brightside

Grade B • Higher score

65/100

Lower rated

Outwork Nutrition

Grade B • Higher score

65/100

Lower rated

Vital Vitamins

Grade B • Higher score

65/100

Lower rated

Thesis

Grade B • Higher score

65/100

Lower rated

Traditional Medicinals

Grade B • 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 UMZU's verified trust score and links back to this profile page. Helps show buyers you're transparent about third-party testing.

Small · 220×110

<iframe src="https://supplementchecker.co/embed/umzu/" width="220" height="110" frameborder="0" loading="lazy" title="UMZU trust score by SupplementChecker"></iframe>

Medium · 320×160

<iframe src="https://supplementchecker.co/embed/umzu/" width="320" height="160" frameborder="0" loading="lazy" title="UMZU trust score by SupplementChecker"></iframe>

Large · 420×210

<iframe src="https://supplementchecker.co/embed/umzu/" width="420" height="210" frameborder="0" loading="lazy" title="UMZU trust score by SupplementChecker"></iframe>

Paste the snippet anywhere on your site. The badge updates automatically when UMZU'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 UMZU and 500+ other brands to find the ones that actually prove what's on the label.

See the best third-party tested supplements →