Walmart plans to remove synthetic dyes and some other artificial ingredients from its private-label products by January 2027. Howard Schnapp / Newsday RM via Getty Images Close KEY TAKEAWAYS The world's largest retailer is joining the trend of moving away from synthetic dyes to natural alternatives. Walmart (WMT) said Wednesday that it is working to remove synthetic dyes from all its private-label products, including Great Value, Marketside, Freshness Guaranteed, and bettergoods, by January 2027. The retai ...