Solgar Vitamin B Complex 50 Mg 100 Capsules Contributes to the reduction of fatigue and exhaustion and energy generation metabolism. Since one of the main properties of B vitamins is to convert food into energy, it is recommended to take it with meals. For adults, it is recommended to take 1 capsule per day with plenty of water, preferably at meal time. Usage: 1 capsule per day - preferably after meals