Multi-Mineral Complex by Schiff/Bio Foods. Guided Minerals Multi-Minerals Complex combines both major & trace minerals to deliver a quality supplement for maximizing human health. At least 100% of the Daily Value for each known essential mineral with Daily Values (except phosphorus and chromium) is provided in just three tablets. Boron is also included for its emerging role as an essential nutrient. Deficient intake of minerals, especially in women, is common, according to USDA and NHANES dietary surveys.