About Us

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Founded by two best friends with a shared passion for health, fitness, entrepreneurship and forward-thinking, at Members Only, we truly do believe in changing the supplement industry for the better. We believe in total transparency. 

We - are our members. Our family, our friends – they are our members. MO is based on a simple concept that brings fairness to the supplement-buying process. It’s a way to allow people to continue to maintain an active, healthy lifestyle without breaking the bank.



Members Only Supplements Founder 

Anthony Addonizio, Co-Founder & CEO

As the creator behind Members Only, Anthony is committed to maintaining the mission, values and vision that make our online community one-of-a-kind. Hands-on in virtually all areas, he oversees all aspects of operations, content creation, customer satisfaction and challenges himself and his team to come up with innovative ways to constantly improve the MO member experience.



Jay Mclean

Jay McLean, Co-Founder 

With over a decade of sales experience and outstanding performance rankings within the medical device industry, Jay is a natural when it comes to networking and relationship-building.  His personal passion for MO and our values, consistently pushes him to develop long-lasting partnerships with distributors and conduct the research needed to obtain only top-tier quality products for our members.