See Asa at Microbiome & Probiotic R&D & Business Collaboration Forum - La Jolla, California 10/13/2025

Warning Letter Wednesday Posts

A weekly exploration of FDA warning letters and enforcement trends


December 18, 2024
Takeaway -

Marketing strategies should consider “reasonable consumer expectations” to avoid issues

December 11, 2024
Takeaway -

Functional mushroom products under increased scrutiny

December 4, 2024
Takeaway -

NAD challenge cases explored

November 27, 2024
Takeaway -

Nutrition fact panels must be in a compliant format

November 20, 2024
Takeaway -

Free products should also be disclosed

November 13, 2024
Takeaway -

Product reviews are marketing claims

November 6, 2024
Takeaway -

Following SOPs is essential to compliance

October 30, 2024
Takeaway -

Discussing ingredient benefits is "marketing"

October 23, 2024
Takeaway -

Don’t engage with risky reviews

October 16, 2024
Takeaway -

Playful ads can attract scrutiny

October 9, 2024
Takeaway -

Well intentioned marketing claims can turn products into high-risk regulatory categories

October 2, 2024
Takeaway -

Learn from other’s mistakes