OstroVit - Histidine is an amino acid...
UNS Food Supplement - Magnesium Citrate + B6 contains an easily digestible form of magnesium supplemented with vitamin B6.
Collagen UNS - Collagen in powder form with flavoring additives.
Food supplement UNS - Flavo Vit C contains L-ascorbic acid, which is one of the most important components of the body's daily nutrition.
Food supplement UNS - Vitamina E Naturalna contains vitamin E (or tocopherol), which is a fat-soluble vitamin.