Igennus High Absorption Super B-Complex Methylated & Active B Vitamins

Customers find this B-complex supplement to be of excellent quality and appreciate its effectiveness, noting it works better than coffee and provides lasting energy. The supplement is formulated with methylated B vitamins and is easy to swallow, with customers considering it good value for money. While some customers report no stomach issues, others mention feeling nauseated after taking it, and the product has a funky smell.