You can incorporate Vitamin B-Complex into your daily routine by consuming diets rich in B vitamins, such as animal proteins, dairy products, beans, and leafy green vegetables. In addition, you can take a B complex supplement with a meal daily or as directed by your healthcare provider. You can incorporate Vitamin B-Complex into your daily routine by consuming diets rich in B vitamins, such as animal proteins, dairy products, beans, and leafy green vegetables. In addition, you can take a B complex supplement with a meal daily or as directed by your healthcare provider.