Prop 65 Notices

Prop 65 notice 2025-05232: Quest Nutrition, LLC

Tinamarie Barrales filed this California Prop 65 60-day notice on December 31, 2025. It names Quest Nutrition, LLC and alleges exposure to Lead from Quest Protein Shake, Quest Protein 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
2025-05232
Date filed
Noticing party
Plaintiff attorney
Trevor Flynn
Alleged violators
Chemicals
Source or product
Quest Protein Shake, Quest Protein Milkshake
Official notice
Notice PDF at oag.ca.gov
Official record
Attorney General record for 2025-05232
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 and 1 more: Lead in Quest Protein Powder Chocolate Milkshake
    Notice 2025-02579, filed 2025-07-21 by WHEN Justice
  • 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