May 15, 2026 A class action lawsuit claims that Bayer’s One A Day Men’s Pre-Conception Health Multivitamins are misleadingly advertised as beneficial for sperm health.
![Seresto Flea Collar Class Action Alleges Bayer, Elanco Misled Pet Owners About Deadly Product [UPDATE]](/media/seresto-collar.png)
October 13, 2022 Bayer and Elanco Animal Health face a proposed class action that alleges the companies have misled consumers about the safety of Seresto tick and flea collars.
August 22, 2022 A class action contends that Bayer’s One A Day chewable vitamins are mislabeled considering consumers must take two or more of the supplements per day to get the full nutritional benefit.
July 26, 2022 Bayer's One A Day Natural Fruit Bites are falsely advertised in that the daily supplement contains “non-natural, synthetic ingredients,” a class action claims.
June 8, 2022 A class action claims “non-drowsy” Alka-Seltzer cold and flu medicines have been falsely advertised in that they contain an ingredient known to cause drowsiness.
December 2, 2020 A collective/class action alleges Bayer has failed to pay Pittsburgh site maintenance workers overtime wages.
