Continue shopping “Niacin Vitamin B3 100 mg Tablets” has been added to your cart. Product Price Quantity Subtotal × Niacin Vitamin B3 100 mg Tablets £5.59 Niacin Vitamin B3 100 mg Tablets quantity £5.59 Coupon: Apply coupon Update cart Cart totals Subtotal £5.59 Shipping Flat rate: £3.39 Shipping options will be updated during checkout. Total £8.98 Have a gift card? Proceed to checkout