Vitamins for the body before or after surgery.
The procedure lasts between 30 minutes and 1 hour. In case of a cocktail it can take from two to three hours.

A-B-C-D, Iron, potassium and minerals.

Its benefits are:

Strengthens the immune system
Raises the defenses
Helps to a better healing
Helps skin rejuvenation both hair and nails.
Better concentration
 
Recommended before or after surgery. The body loses important amounts of blood during and after surgery, that is why it is important to help it with vitamins and iron.