Which city launched the world's first modern zero-waste grocery store, Unpackaged, that revolutionized natural product merchandising by requiring customers to bring their own containers?

The natural products industry has been at the forefront of sustainable retail innovations, particularly in reducing packaging waste. Zero-waste grocery stores represent one of the most significant shifts in how natural products are merchandised and sold. These package-free shops require customers to bring their own containers, eliminating single-use packaging entirely. Test your knowledge about this revolutionary retail concept that has transformed how environmentally-conscious consumers shop for natural products.

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London, UK
Portland, Oregon
Berlin, Germany
Copenhagen, Denmark