Think Above Vitamin B3 Niacinamide Liquid – Non Flush Form of B3 Niacin – Convenient Vitamin B3 Niacinamide Drops for Women and Men – Easy to Swallow 2oz (60ml)

Customers find the vitamin B3 supplement extremely effective and appreciate its pleasant taste, with one noting it has no bitterness like niacinamide powder. The product is easy to take and helps with energy levels, making them less tired. While some customers report no side effects, others experience bad diarrhea, and opinions on value are mixed, with some finding it a great value while others say it's not worth the price.