Solgar Megasorb Vitamin B-Complex Tablets - Pack of 50. This is an extra high potency B vitamin complex formulated to help unlock energy from food and support mental performance. It is perfect for those with busy or active lifestyles. These tablets are vegan and vegetarian. B vitamins are essential nutrients that help our bodies convert food into energy, allowing us to stay energised throughout the day, as well as supporting our mental performance. B vitamins are water-soluble nutrients necessary to maintain energy and general vitality, but they also support immune, nervous system, and psychological functions. Solgar has been committed to sustainability for over 70 years, using 100% recyclable amber glass bottles and crafting vitamins and minerals in small batches to ensure consistency and purity.