OstroVit - Histidine is an amino acid...
Food supplement OstroVit - Biotin Plus - biotin (vitamin B7) supplemented with selenium, zinc and folic acid.
The food supplement OstroVit - Folic Acid will add folic acid to your diet, which is necessary for the cells of your body.
Dietary food supplement + antioxidant + herbs. Recommended for high stress and stress.