Figure 6.
Prototype photos of different edible packaging. From (A–G) are methylcellulose sachets containing soybean oil, salt, whey protein, powdered coffee, powdered juice, rice, and cookies, respectively; (H) Whey protein/methylcellulose edible sachet containing oil; (I) Whey protein edible film for the coffee capsule. (Reproduced with permission from Filipini [91]; published by John Wiley and Sons, 2020).