1Mix together the egg white and allulose powder until you get a solid pastey consistency.
2Separate the mixture into smaller bowls to incorporate the different color dyes.
3Add a pinch of red beet powder for pink, a small amount of blue spirulina for light blue, and a decent amount of matcha powder for light green to the separate bowls and mix well.
4Transfer the colored mixtures into separate piping bags.
5Pipe your desired designs onto parchment paper using stencils if desired.
6Air dry the sprinkles until set.
7Scrape the hardened sprinkles off the parchment paper using a bench scraper.