NORTH AMERICAN HERB & SPICE Purely-C – 90 Capsules – Healthy Immune Function – Camu Camu Berries, Wild Berries, Rose Hips – Non-GMO – 30 Total Servings

Customers find this vitamin C supplement effective, with one mentioning it provides extra benefits during cold and flu season. They appreciate that it comes from organic food sources, with one customer noting it's free from fillers and non-organic materials.