Twinlab Stress B-Complex Caps, Energy Support, 100 Capsules (Pack of 2)

Customers find this B-complex supplement effective at lowering stress levels and boosting energy throughout the day, while also providing key B vitamins and Vitamin C. The product receives positive feedback for its quality and health benefits, including immune system support, and customers consider it good value for money. However, several customers report issues with discoloration, noting dark specks and urine turning bright yellow, while others mention an unpleasant smell.