Which natural products retailer first introduced a closed-loop recycling system where customers could return product packaging in-store to be directly reused in manufacturing new products?

The natural products industry has been at the forefront of sustainable retail practices. Many companies have pioneered revolutionary approaches to reduce environmental impact while maintaining profitable business models. This poll tests your knowledge about groundbreaking sustainability initiatives that have transformed retail operations in the natural products sector. Can you identify which company implemented the specific innovation that changed industry standards?

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The Body Shop with their 'Return to Nature' program (2012)
Loop by TerraCycle, implemented with Whole Foods Market (2019)
Patagonia's 'Common Threads' packaging initiative (2015)
Seventh Generation's 'Full Circle' container system (2014)