The Challenge of Blue
Natural colors come with unique challenges, particularly when it comes to achieving blue hues. Turmeric may work well in certain products but fails in beverages due to fading. Spirulina offers a soft blue for dairy but loses its vibrancy when baked. The rarity of true blue in nature highlights the difficulties in sourcing effective natural colorants.In this clip
From this podcast
Gastropod
Eating the Rainbow: Or, the Mystery of the Orange Oranges, the Red M&Ms, and the Blue Raspberry
Related Questions