Grade: C

MEDIUM RISK

CheongKwanJang

Item: CheongKwanJang
Rating: 50
Author: SupplementChecker

CheongKwanJang has a SupplementChecker.co trust score of 50/100, which is a Grade C, indicating a MEDIUM risk level. No third-party testing certifications were found. Consumers wondering "is CheongKwanJang third-party tested?" should note the absence of visible independent verification.

CheongKwanJang Trust Summary

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

CheongKwanJang 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.

Where to Buy CheongKwanJang

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

Clean record — no FDA warnings, recalls, or significant adverse events.

Is CheongKwanJang Third-Party Tested?

No — CheongKwanJang 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 CheongKwanJang a Good Brand?

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

About CheongKwanJang

CheongKwanJang is a US-based brand specializing in herbal supplements. The founding date is unknown. CheongKwanJang operates independently and focuses on providing herbal products to consumers.

Product Specialization

CheongKwanJang specializes in herbal supplements. They are known for offering a range of products featuring traditional herbs.

Testing & Certifications Explained

CheongKwanJang does not have any third-party testing certifications on record. This means that there is no independent organization verifying the quality, purity, or potency of their products. For consumers, this lack of certification increases the risk of purchasing a product that does not meet label claims or contains contaminants. Consumers should seek out third-party tested supplements for greater assurance of product quality.

How CheongKwanJang Compares

Compared to other herbal supplement brands, CheongKwanJang's trust score of 50/100 falls in the middle range. For example, competitor A might have a trust score of 75/100 with multiple certifications, while Competitor B might have a score of 30/100 with similar transparency issues. Consumers should compare "CheongKwanJang reviews" and trust scores against competitors to make informed decisions.

Buying Guidance

Given CheongKwanJang's trust score and lack of third-party testing, consumers should exercise caution when purchasing their products. Look for products with visible batch numbers and expiration dates. Consumers should research "is CheongKwanJang a good brand?" before purchasing.

Frequently Asked Questions

Has CheongKwanJang had any recalls?

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

Are CheongKwanJang supplements third-party tested?

No — CheongKwanJang 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 CheongKwanJang safe?

CheongKwanJang 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 CheongKwanJang a good brand?

CheongKwanJang 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 CheongKwanJang'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/cheongkwanjang/" width="220" height="110" frameborder="0" loading="lazy" title="CheongKwanJang trust score by SupplementChecker"></iframe>

Medium · 320×160

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

Large · 420×210

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

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

See the best third-party tested supplements →