Prop 65 notice 2023-03247: C. H. Guenther & Son LLC
Environmental Health Advocates, Inc. filed this California Prop 65 60-day notice on October 20, 2023. It names C. H. Guenther & Son LLC and Stater Bros. Markets and alleges exposure to Lead from Sun Bird Hot & Sour Soup Mix.
The violations below are alleged in a 60-day notice. They are not proven. A 60-day notice is not a lawsuit and not a finding of liability.
- AG number
- 2023-03247
- Date filed
- Noticing party
- Plaintiff attorney
- Entorno Law, LLP
- Alleged violators
- Chemicals
- Source or product
- Sun Bird Hot & Sour Soup Mix
- Official notice
- Notice PDF at oag.ca.gov
- Official record
- Attorney General record for 2023-03247
- Last checked
- November 11, 2026
What happened after this notice
Outcomes for this notice have not been checked yet. A settlement is not an admission and not a finding that anyone broke the law.
Other notices naming C. H. Guenther & Son LLC
- C. H. Guenther & Son LLC and 1 more: Lead in Cuisine Adventures French Onion SoupNotice 2026-05269, filed 2026-11-09 by Clean Product Advocates, LLC
- C. H. Guenther & Son LLC and 1 more: Fumonisin B1 in Great Value Yellow Corn MealNotice 2026-04718, filed 2026-10-02 by Environmental Health Advocates, Inc.
- C. H. Guenther & Son LLC and 2 more: Lead in Patti’s Good Life Buttermilk Pancake & Waffle MixNotice 2026-02197, filed 2026-05-11 by Clean Product Advocates, LLC
- C. H. Guenther & Son, LLC and 2 more: Lead in Pioneer Gluten Free Taco SeasoningNotice 2025-04312, filed 2025-10-19 by Clean Product Advocates, LLC
Recent notices filed by Environmental Health Advocates, Inc.
- Impact Brands LLC and 2 more: Lead in Liver Cleanse Detox & Repair SupplementsNotice 2026-05236, filed 2026-11-06 by Environmental Health Advocates, Inc.
- Primal Nutrition, LLC and 3 more: Fumonisin B1 in Primal Kitchen No Dairy Sundried Tomato Pasta SauceNotice 2026-05235, filed 2026-11-06 by Environmental Health Advocates, Inc.
- Natural Essentials Inc.: Lead in Bulk Apothecary Moringa PowderNotice 2026-05234, filed 2026-11-06 by Environmental Health Advocates, Inc.
- Home Essentials & Beyond, Inc and 1 more: Lead in Ross "Home Sweet Home" Hydrangea Bliss White PitcherNotice 2026-05233, filed 2026-11-06 by Environmental Health Advocates, Inc.
- General Mills, Inc. and 1 more: Cadmium in Progresso Hearty Grain Vegetable Protein SoupNotice 2026-05232, filed 2026-11-06 by Environmental Health Advocates, Inc.