Prepare your own airline snack box by combining fiber-rich and protein-rich foods (seeds, chickpeas, edamame, popcorn) to stay full and avoid processed options during your trip.

noli's read

The recommendation to prioritize snacks that combine fiber and protein to optimize satiety is strongly supported by scientific research. A systematic review published in Nutrition Reviews confirms that dietary fiber promotes a lasting feeling of fullness by naturally slowing transit time. Furthermore, analyses of clinical trials (such as reviews by expert Paddon-Jones) demonstrate that protein is the most satiating nutrient, helping to naturally regulate appetite. More recently, a clinical study from Imperial College London highlighted that fiber and protein from legumes (such as edamame or chickpeas) actively stimulate satiety signals in the gut. From a practical standpoint, packing your own box helps avoid ultra-processed options found in transit while controlling your intake. This advice is therefore well-founded, pragmatic, and physiologically consistent for maintaining stable energy while traveling.

the sources

1. 1Morton RW, Murphy KT, McKellar SR, et al. 2018
2. 2Leidy HJ, Clifton PM, Astrup A, et al. 2015
3. 3Reynolds A et al. 2019
4. 4Jovanovski E et al. 2019