BestLab Best B-Complex is a liquid dietary supplement combining B complexes in their methylated and active forms . This product is intended to supplement the daily diet of adults. The liquid formula makes supplementation easier for those who have difficulty swallowing capsules. Properties of B vitamins help in the proper functioning of the immune system (folic acid, vitamin B6 and B12), contribute to reducing the feeling of tiredness and fatigue (folic acid, vitamin B12, pantothenic acid, riboflavin), help in the proper functioning of the nervous system (vitamin B6 and B12, riboflavin, thiamine, , ), help maintain normal psychological functions (biotin, niacin, thiamine, vitamin B6 and B12), help maintain mental performance at the correct level (pantothenic acid), help in the proper production of red blood cells (vitamin B6, vitamin B12), take part in the process of cell division (folic acid), help maintain healthy hair and skin (biotin), help in the proper functioning of the heart (thiamine), help maintain normal vision (riboflavin). A single pack of BestLab liquid B vitamins provides one month of daily supplementation for one adult. Importantly, the Best B-Complex formula is free from gluten, lactose, and animal-derived ingredients , making it suitable for vegans and vegetarians.