Which edible food labeling technology was approved by the FDA in 2018 that allows consumers to scan food items directly for detailed origin, ingredient, and allergen information?

Retail Internet of Things (IoT) is transforming how consumers interact with food products. One of the most innovative developments in recent years involves new ways to track food provenance, access nutritional information, and verify authenticity. This poll tests your knowledge of cutting-edge food traceability technology that's changing how we connect with what we eat.

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• Bio-Luminescent Ink Patterns
• Edible QR Codes made from food-grade vegetable dyes
• Embedded RFID Micro-Tags
• DNA-Encoded Sugar Crystals

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