OstroVit - Histidine is an amino acid...
The amino acid tryptophan in powder form is a natural relaxant.
A complex preparation based on taurine, magnesium, potassium and vitamin B6 to maintain optimal heart function.
Conditionally replaceable amino acid, arginine powder in free form and excellent taste in the assortment "Pineapple", "Strawberry", "Tropic".