Source: https://corporate.walmart.com/news/2025/10/01/walmart-u-s-moves-to-eliminate-synthetic-dyes-across-all-private-brand-food-products

Beyond the fact that reformulating products with natural colors can take years, one of the most critical aspects of a successful conversion strategy is ensuring that sufficient botanically sourced colors are available in time for the product launch.
The natural color supply chain is global in nature, with raw materials grown in one region, processed in another, and sold worldwide. This is why early forecasting, long-term contracts, and strategic partnerships matter more than ever.