Pure Niacinamide 250 mg
Pure Niacinamide 250 mg and 1 near-identical products are sold under 2 different brand names — a exact-twin Formula Twins cluster.
| Product | Brand |
|---|---|
| Pure Niacinamide 250 mg | Freeda |
| Niacin Flush Free 250 mg | Natural Grocers by Vitamin Cottage |
Advertisement