If you mean a B-complex containing choline, inositol, and grape seed extract, potential benefits include:
Energy metabolism: B vitamins help the body convert food into energy.
Brain and nerve support: B1, B6, B12, choline and inositol support normal nervous-system function.
Heart and circulation support: Grape seed extract is rich in antioxidant compounds that may support blood-vessel health.
Antioxidant protection: Grape seed extract helps protect cells from oxidative stress.
Liver and fat metabolism: Choline is important for normal fat transport and liver function.
Mood and stress support: Several B vitamins and inositol are involved in neurotransmitter function.