OstroVit - Histidine is an amino acid...
It is used in cosmetology to improve the condition of hair, nails and skin.
Puritan's Pride - Biotin food supplement contains biotin (vitamin H, B7), helps to improve energy metabolism in cells, skin and hair condition.
The food supplement OstroVit - Folic Acid will add folic acid to your diet, which is necessary for the cells of your body.
Vitamin B complex) - a complex of B vitamins.
Now Foods B-50 (B-Complex) provides your body with a complete B-vitamin along with choline and inositol.