Yang Cheng Brand

Founded 1997 · Guangzhou, Guangdong, China · 1 products

Violation History

6 incidents
Fda Warning Unapproved New Drugs and Misbranded Drugs due to therapeutic claims on website.2017-07-26Source
Prop 65 Lead2016-11-01Source
Recall Tong Ren Tang Shenjing Shuairuo Wan2016-01-07Source
Lawsuit Violation of the 2008 Consent Judgment, indicating continued failure to comply with Proposition 65 lead warnings.2016Source
Prop 65 Lead2008-09-24Source
Lawsuit Failure to warn consumers about exposure to lead in herbal supplements in violation of California Proposition 65.2007Source
Products by Yang Cheng Brand
Frequently Asked Questions
Is Yang Cheng Brand a trustworthy supplement brand?

Yang Cheng Brand receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1997 and is headquartered in Guangzhou, Guangdong, China. Our research did not find independently verified third-party certifications for this brand. While this doesn't mean their products are low quality, third-party testing is considered a strong indicator of commitment to quality assurance. Note: Yang Cheng Brand has 6 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Yang Cheng Brand third-party tested?

GoodSupp's research did not find verified third-party testing certifications for Yang Cheng Brand. Third-party testing by organizations like NSF International, USP, or Informed Sport is considered one of the strongest indicators of supplement quality. Without it, consumers must rely more heavily on the brand's own quality claims. This doesn't necessarily mean Yang Cheng Brand's products are low quality, but it does mean there's less independent verification of their claims.

What are the best Yang Cheng Brand supplements?

Based on GoodSupp's quality analysis, the highest-rated Yang Cheng Brand supplements are: Ganmaoling Tablets, 100 Tablets (score: 58/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is Yang Cheng Brand located?

Yang Cheng Brand is headquartered in Guangzhou, Guangdong, China. The company was founded in 1997. They currently offer 1 products in their supplement lineup. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes and check any Yang Cheng Brand product.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.