Prop 65 notice 2020-02746: Cosidla, Inc., individually and dba Old School Labs
Environmental Research Center, Inc. filed this California Prop 65 60-day notice on October 15, 2020. It names Cosidla, Inc., individually and dba Old School Labs and alleges exposure to Lead and lead compounds from Dietary supplement.
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
- 2020-02746
- Date filed
- Noticing party
- Plaintiff attorney
- Michael Freund & Associates
- Alleged violators
- Chemicals
- Source or product
- Dietary supplement
- Official notice
- Notice PDF at oag.ca.gov
- Official record
- Attorney General record for 2020-02746
- 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 Cosidla, Inc., individually and dba Old School Labs
- Cosidla, Inc., individually and dba Old School Labs: Lead and lead compounds in Dietary supplementNotice 2021-00102, filed 2021-01-21 by Environmental Research Center, Inc.
- Cosidla, Inc., individually and dba Old School Labs: Lead and lead compounds in Dietary supplementsNotice 2020-02196, filed 2020-08-27 by Environmental Research Center, Inc.
Recent notices filed by Environmental Research Center, Inc.
- Steuben Foods, Incorporated: Perfluorooctanoic Acid (PFOA) in Kiki Milk Unsweetened Organic Plant-Based Milk, Kiki Milk Chocolate Organic Plant-Based MilkNotice 2026-05243, filed 2026-11-06 by Environmental Research Center, Inc.
- SF Markets, LLC: Perfluorooctanoic Acid (PFOA) in Kiki Milk Unsweetened Organic Plant-Based Milk, Kiki Milk Chocolate Organic Plant-Based MilkNotice 2026-05242, filed 2026-11-06 by Environmental Research Center, Inc.
- Walmart Inc.: Perfluorooctanoic Acid (PFOA) in Ripple Coffee with Other Natural Flavor Protein ShakeNotice 2026-05241, filed 2026-11-06 by Environmental Research Center, Inc.
- SF Markets, LLC: Perfluorooctanoic Acid (PFOA) in Ripple Kids Plant-Based Milk Unsweetened OriginalNotice 2026-05240, filed 2026-11-06 by Environmental Research Center, Inc.
- DAS Labs LLC, individually and dba Bucked Up and 1 more: Lead and lead compounds in Babe Boost Black Cherry Bucked Up Natural FlavorsNotice 2026-05239, filed 2026-11-06 by Environmental Research Center, Inc.