#21 AirBorne AirBorne, Immune Support Supplement, Berry Flavor, 10 Effervescent Tablets 4.8 4.8 (672)
#22 Doctor's Best Doctor's Best, Vitamin C Gummies, Orange, 120 Gummies (125 mg each gummy) 4.8 4.8 (1,315)
#25 Nature's Way Nature's Way, Vitamin C with Bioflavonoids, Extra Strength, 1,000 mg, 250 Vegan Capsules 4.8 4.8 (814)
#26 AirBorne AirBorne, Immune Help Supplement, Berry, 3 Tubes, 10 Effervescent Tablets Each 4.8 4.8 (672)
#27 NutriBiotic NutriBiotic, Immunity, Hypo-Aller C, Vitamin C with Calcium, Magnesium, Potassium & Zinc, 2.2 lb (1 kg) 4.8 4.8 (1,364)
#28 Solaray Solaray, Extended-Release Vitamin C with Bioflavonoid Concentrate, 500 mg, 250 Vegetarian Capsules 4.9 4.9 (5,072)
#30 Bluebonnet Nutrition Bluebonnet Nutrition, Vitamin C, D3 & Zinc, 100 Vegetable Capsules 4.8 4.8 (689)
#31 Natural Factors Natural Factors, Fruit-Flavor Chew Vitamin C, Blueberry, Raspberry and Boysenberry, 500 mg, 180 Chewable Wafers 4.6 4.6 (1,447)
#32 NutriBiotic NutriBiotic, Body Resistance, Ascorbic Acid, Pure Vitamin C, Crystalline Powder, 5 lbs (2.26 kg) 4.8 4.8 (12,222)
#34 Natural Factors Natural Factors, Vitamin C, Fruit-Flavoured Chew, Peach, Passionfruit and Mango, 500 mg, 180 Chewable Wafers 4.8 4.8 (1,293)
#36 Natural Factors Natural Factors, Vitamin C Fruit-Flavor Chew, Tangy Orange, 500 mg, 180 Chewable Wafers 4.8 4.8 (1,004)
#37 Natural Factors Natural Factors, Liposomal Vitamin C, 120 Softgels (500 mg per Softgel) 4.7 4.7 (1,325)
#38 NutriBiotic NutriBiotic, Immunity, Ascorbic Acid with Bioflavonoids, Crystalline Powder, 8 oz (227 g) 4.8 4.8 (2,339)