Is There Really a Difference Between Slo-Niacin and Niaspan?
Like many people, you might wonder why your healthcare provider gave you a prescription for Niaspan (ER niacin), when you can get Slo-Niacin (or other forms of SR niacin) without a prescription for much less money. After all, they both release niacin slowly; how different can they really be? Actually, there are significant differences between Niaspan and Slo-Niacin (or any other SR niacin product).