The Mont Star Venodal 20Amp is a device used in electrical installations to protect circuits from overloads and short circuits. This 20-amp circuit breaker is capable of interrupting the electrical current when an anomaly in the energy flow is detected, thus preventing potential damage to equipment and wiring. Its compact design and easy installation make it an ideal choice for residential and commercial applications. Composition Per 1 ampoule: Red grape concentrate.....200 mg Bilberry concentrate.........110 mg Lemon concentrate..........100 mg Vitamin C....................80 mg Horse chestnut dry extract....50 mg Hawthorn fluid extract........50 mg Sweet clover dry extract.................25 mg Lemon bioflavonoids...................20 mg Ruscus dry extract...................20 mg Citrus aurantium dry extract.....6 mg Vitamin B2................................1.4 mg Vitamin B12................................2.5 mcg Water, fructose.