NOW Niacinamide 500mg,100 Capsules

Customers find this vitamin B3 supplement to be of good quality and effective, particularly noting its benefits for skin conditions like acne and rosacea, as well as its calming effects that help with sleep and reduce anxiety. Moreover, they appreciate its energy-boosting properties and consider it good value for money. However, experiences with side effects are mixed, with some reporting no issues while others experienced severe allergic reactions. Similarly, opinions on the flush-free aspect are divided, with some customers reporting no flushing while others experience it.