date:Jan 14, 2019
r-Nantz, applications manager, DDW, The Color House, Louisville, Ky. While colors based on paprika and beta-carotene can withstand a wide pH range, anthocyanins will appear bright red in sports drinks and vitamin-enhanced waters at a pH around 3.0 but are not stable in near-neutral pH beverages and will fade from blue to grey to colorless.
Considering new colorful options
Color suppliers continue to explore new natural sources of colors, as well as technologies to extract, purify, concentrate a