Prop 65 Notices

Prop 65 notice 2025-02579: Quest Nutrition, LLC

WHEN Justice filed this California Prop 65 60-day notice on July 21, 2025. It names Quest Nutrition, LLC and Simply Good Foods Co. and alleges exposure to Lead from Quest Protein Powder Chocolate Milkshake.

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
2025-02579
Date filed
Noticing party
Plaintiff attorney
Jacqueline E. Biner
Alleged violators
Chemicals
Source or product
Quest Protein Powder Chocolate Milkshake
Official notice
Notice PDF at oag.ca.gov
Official record
Attorney General record for 2025-02579
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.

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Other notices naming Quest Nutrition, LLC

  • Quest Nutrition, LLC: Lead in Quest Protein Shake, Quest Protein Milkshake
    Notice 2025-05232, filed 2025-12-31 by Tinamarie Barrales
  • Quest Nutrition, LLC and 2 more: Lead and lead compounds in Quest, Tortilla Style Protein Chips Nacho Cheese, UPC#888849006632, Quest, Tortilla Style Protein Chips Loaded Taco, UPC#888849009954, Quest, Tortilla Style Protein Chips Chili Lime, UPC#888849006656
    Notice 2024-04804, filed 2024-11-15 by CalSafe Research Center, Inc.
  • Legendary Foods LLC and 3 more: Lead in Legendary Foods brown sugar cinnamon Flavored Protein Pastry
    Notice 2024-01841, filed 2024-05-12 by Clean Products Advocates, LLC
  • Quest Nutrition, LLC and 4 more: Lead in Legendary Foods Popped Protein Chips Barbeque Flavored
    Notice 2024-01834, filed 2024-05-10 by Clean Products Advocates, LLC
  • The Vitamin Shoppe and 1 more: Lead in Cheese Crackers Cheddar Blast (888849012060; 888849012053)
    Notice 2024-00956, filed 2024-03-08 by Keep America Safe and Beautiful

Recent notices filed by WHEN Justice

  • International Loft LLC and 3 more: Lead, Mercury in Porthos Spiced Sardines in Olive Oil
    Notice 2026-03217, filed 2026-07-08 by WHEN Justice
  • Meister K LLC: Lead in Velvety Smooth Chocolate Hot Cocoa Mix, Premium Rich Chocolate Flavor Made with Imported French Cocoa for Indulgent Drin king - Dairy Free, Nut Free, Gluten Free, Non-GMO and Gluten Free, 18 oz (2 Pack)
    Notice 2026-03215, filed 2026-07-07 by WHEN Justice
  • Waymouth Farms Inc., d/b/a Good Sense Foods: Cadmium in Organic Italian Pine Nuts - Raw
    Notice 2026-03083, filed 2026-06-29 by WHEN Justice
  • Oasis Supply Company: Lead in Dark Chocolate Melting Wafers – for Baking, Molding, Dipping, Drizzling & Candy Making – No Tempering Needed, Made in USA - 5 lbs
    Notice 2026-03081, filed 2026-06-26 by WHEN Justice
  • Windy City Organics: Cadmium, Lead in Rawmio Organic Classic Cacao Mushroom Hot Chocolate - Vegan, Kosher, Low-Fat and Gluten-Free | Pack of 2 | 8.5 oz, Rawmio Oat Milk Mushroom Hot Chocolate - Vegan, Kosher, Low-Fat and Gluten-Free | Pack of 1 | 8.5 oz
    Notice 2026-03002, filed 2026-06-25 by WHEN Justice