OstroVit - Histidine is an amino acid...
GNC Selenium is a selenium based supplement. Selenium is a trace element, which is very small in our body, much less than thousandths of a gram.
Food supplement Salvum Lab - Wegiel Aktywowany contains activated charcoal, which supports the digestive system and intestines.
Ultimate Nutrition - Coenzyme Q-10 contains Coenzyme Q-10, which helps support heart function with regular exercise and aging.