B Complex 1oz. Raspberry Flavor Many people are deficient in important B vitamins. This B complex is the perfect remedy for stress, fatigue, poor diet, nutritional deficiencies, or a toxic lifestyle. If you are a vegan or vegetarian, it is even more important that you are taking a good quality B-complex. Take 1ml (25 drops) directly into mouth or mix in water or juice once per day or as directed by your health care professional.