Better Science. Real Results. 

At Market America Worldwide | SHOP.COM, our confidence is rooted in decades of expertise and rigorous research. Each product is crafted using evidence-backed ingredients to deliver measurable results. We don’t just follow the science—we lead with it.

What Sets Us Apart

  • Enhanced Delivery

    From Isotonix® powders to cutting-edge nano-emulsions, sustained-release and liposomal technologies, our solutions are built for superior absorption and fast results. 

  • Bioavailability

    Every formula starts with one key question: Will this nutrient get where it needs to go and work effectively once it gets there?

  • Elite Partnerships

    We collaborate with world-renowned ingredient innovators who prioritize science, transparency and purity.

Ingredient Integrity 

In the wellness world, more isn’t always better. The quality of the ingredient—how it’s sourced, processed, and delivered—determines its effectiveness.

  • Botanical Excellence

    From the moment a plant is harvested to how it’s stored and processed, every step impacts potency. We meet the highest standards of cultivation and composition. 

  • Science-Led Selection

    Every ingredient in our formulations is clinically validated and chosen for its proven efficacy—not just for market trends.
Isotonix OPC-3 supplement bottle on a purple background with text highlighting benefits

The Isotonix® Advantage

Our top-selling Isotonix brand delivers nutrients in a liquid isotonic form for rapid absorption. Optimizing for digestion means faster nutrient delivery and higher absorption rates, all with no binders or fillers.

Comprehensive and Personalized Health

From personalized protocols to targeted supplementation and education, our platform supports your wellness journey at every stage—whether you’re focusing on brain health, energy, immune function or aging well.