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January 27, 2026 47 mins

In this conversation, Liesl interviews Duffy MacKay, Senior Vice President of Dietary Supplements for the Consumer Healthcare Products Association (CHPA).

Duffy shares his extensive background in the supplement industry, discussing the evolution of dietary supplements, the role of CHPA in ensuring quality and access to self-care products, and the challenges faced by the industry today.  

He emphasizes the importance of education for consumers, the need for stricter regulations, and the future focus on integrating dietary supplements into overall wellness. Duffy also shares his personal health practices and the significance of community in navigating the industry. 

Chapters 

00:00 Introduction to Duffy MacKay and His Journey 

03:08 The Role of CHPA in Dietary Supplements 

06:11 Consumer Access and Product Quality Initiatives 

08:55 Challenges Facing the Dietary Supplement Industry 

11:55 The Impact of Social Media on Consumer Trust 

15:05 Future Focus of CHPA and Regulatory Changes 

18:06 Navigating the Dietary Supplement Landscape 

20:48 Personal Health Practices of Duffy MacKay 

23:53 Conclusion and Future Events 

Contact Duffy MacKay: 

https://www.linkedin.com/in/duffy-mackay-6ab19b12/ 

Dmackay@chpa.org 

https://www.chpa.org/ 

Contact Liesl Bernard: 

liesl@leadingforwellness.com 

https://www.linkedin.com/in/lieslbernard/  

www.leadingforwellness.com 

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