Syntrax

Founded 1998 · Cape Girardeau, MO, United States · 192 products · si03.com/

Violation History

5 incidents
Lawsuit SI03 Inc. sued Musclegen Research, Inc. (Genepro) for false advertising. Musclegen later filed a counterclaim for false advertising against SI03 Inc.Ongoing since at least 2014Source
Lawsuit False and misleading claims, and failure to warn consumers about adverse events related to the product 'Triax'.Announced settlement in 2002Source
Prop 65 Lead, Cadmium2019-07-09Source
Prop 65 Lead2018-10-19Source
Fda Warning Product (LipoKinetix) might be linked to acute hepatitis and/or liver damage and contained undeclared drug ingredients (norephedrine, yohimbine, diiodothyronine).2001-11-26Source
Frequently Asked Questions
Is Syntrax a trustworthy supplement brand?

Syntrax receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 1998 and is headquartered in Cape Girardeau, MO, United States. 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: Syntrax has 5 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Syntrax third-party tested?

GoodSupp's research did not find verified third-party testing certifications for Syntrax. 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 Syntrax's products are low quality, but it does mean there's less independent verification of their claims.

Where is Syntrax located?

Syntrax is headquartered in Cape Girardeau, MO, United States. The company was founded in 1998. They currently offer 192 products in their supplement lineup. Their official website is si03.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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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.