A white powder in a clear hard shell capsule.
Each capsule delivers:
L-Histidine HCI 500mg
Capsule Shell (Gelatin), Cellulose, Magnesium Stearate, Silicon Dioxide.
The following list of allergens are excluded: Wheat, Barley, Soya, Eggs, Milk (and milk products), Lactose, Nuts, Sulphites, Celery, Fish, Shellfish, Yeast and Gluten containing ingredients.