Established in 1932, KAL is one of the most storied pioneers in the nutritional supplement industry, originally making its mark by creating one of the first multivitamins in the United States. Today, the brand offers a vast catalog of over 1,000 products, ranging from specialized minerals like magnesium glycinate to their innovative ActivMelt™ instant-dissolve tablets. They maintain a strong commitment to quality by manufacturing the majority of their lineup in-house at their own GMP-certified (Good Manufacturing Practice) facilities in Utah. By combining nearly a century of heritage with modern laboratory testing for purity and potency, KAL remains a trusted choice for families seeking science-backed wellness solutions. Their products are easily identified by their classic, clinical-style packaging that emphasizes transparency in sourcing and formulation.