Alleged violator
Prop 65 notices naming KOS Inc.
KOS Inc. is named in 10 Prop 65 notices filed between October 25, 2021 and May 30, 2025. Notices are allegations, not findings.
Who has named KOS Inc.
- CalSafe Research Center, Inc.4 notices
- Environmental Research Center, Inc.3 notices
- Clean Product Advocates, LLC1 notice
- Ecological Alliance, LLC1 notice
- Environmental Health Advocates, Inc.1 notice
5 noticing parties in total.
Chemicals alleged
- Lead and lead compounds5 notices
- Lead3 notices
- Perfluorooctanoic Acid (PFOA)2 notices
- Mercury and mercury compounds1 notice
4 chemicals in total.
Notices by filing month
- May 20251 notice
- November 20241 notice
- October 20241 notice
- May 20241 notice
- April 20241 notice
- October 20231 notice
- May 20231 notice
- April 20231 notice
- November 20221 notice
- October 20211 notice
Counts cover the notices on this site, which begin January 2, 2018. A notice is an allegation, not a finding.
All notices, newest first
- KOS, Inc.: Lead and lead compounds in KOS, Organic Superfood Greens Apple Flavored, UPC#850000503373Notice 2025-01709, filed 2025-05-30 by CalSafe Research Center, Inc.
- KOS, Inc. and 1 more: Lead and lead compounds in KOS, Organic Ashwagandha Powder, UPC#850000503465Notice 2024-04800, filed 2024-11-15 by CalSafe Research Center, Inc.
- KOS, Inc. and 1 more: Lead and lead compounds in KOS, Organic Plant Protein Vanilla, UPC#850000503014Notice 2024-04389, filed 2024-10-18 by Calsafe Research Center, Inc.
- KOS Naturals, LLC and 2 more: Lead in KOS show me the greens super tasty veggie blendNotice 2024-02178, filed 2024-05-31 by Clean Product Advocates, LLC
- Kos, Inc. and 1 more: Lead in Kos moringa powderNotice 2024-01457, filed 2024-04-15 by Ecological Alliance, LLC
- KOS, Inc. and 1 more: Lead and lead compounds in KOS, Organic Plant Protein Chocolate Peanut Butter Flavored, UPC#850015510489Notice 2023-03323, filed 2023-10-27 by CalSafe Research Center, Inc.
- KOS Naturals LLC and 1 more: Perfluorooctanoic Acid (PFOA) in Dietary supplementsNotice 2023-01360, filed 2023-05-18 by Environmental Research Center, Inc.
- KOS Naturals LLC and 1 more: Perfluorooctanoic Acid (PFOA) in Dietary supplementsNotice 2023-01127, filed 2023-04-27 by Environmental Research Center, Inc.
- KOS Naturals LLC and 1 more: Lead and lead compounds, Mercury and mercury compounds in Dietary supplementsNotice 2022-02786, filed 2022-11-18 by Environmental Research Center, Inc.
- KOS Inc. and 2 more: Lead in KOS Beet Root PowderNotice 2021-02620, filed 2021-10-25 by Environmental Health Advocates, Inc.