How Paper Devices Detect Vitamin C & E in Your Food! #sciencefather #researchawards #SmartFoodTesting #VitaminDetection
In today’s world of food safety and nutrition awareness, consumers and scientists alike are turning to innovative technologies to ensure what we eat is both healthy and accurately labeled. Among the most groundbreaking tools in food testing are paper-based microfluidic analytical devices —compact, affordable, and effective solutions that can detect essential nutrients like vitamin C and vitamin E right in your food . These tiny devices are changing how we monitor antioxidant levels in everything from juices to oils, making nutrition testing faster and more accessible than ever before. Microfluidic paper devices, also known as μPADs, function by guiding tiny amounts of liquid through paper channels using capillary action—no batteries, no pumps, just smart chemistry. Once a drop of food extract is applied, the paper interacts with the sample using embedded chemical reagents. In the case of vitamin C (ascorbic acid), these devices typically use a redox reaction that produces a col...