d product form lozenge

Doctor's Best Vitamin C , 1,000 mg, 120 Veggie Caps

Natural Factors C Extra + Quercetin, 500 mg/ 250 mg, 60 Easy Swallow Capsules

Blackmores Bio C® 1000, 150 Tablets

Natural Factors Liposomal Vitamin C, 60 Softgels (500 mg per Softgel)

Seeking Health Optimal Iron with Cofactors, as Ferrochel Ferrous Bisglycinate, Vitamin A and C Cofactors, Digestive Enzymes (90 Capsules)

Metagenics Ultra Potent-C Chewable—Immune & Antioxidant Support, L-Cysteine, L-Lysine, Orange Flavor, Bioflavonoids, 90 Tablets

NOW Foods Vitamin C Crystals, 1 lb (454 g)

DaVinci Labs Chewable C300 - Vitamin C Supplement to Support Immune Health, Cholesterol and More* - Gluten-Free - Cherry Flavor - 90 Tablets

Solaray Vitamin E, 100 Softgels

NOW Foods C-1000, 250 Tablets

Pure Encapsulations Vitamin C Chewables - for Healthy Immune Function & Antioxidant Support* - 60 Chewable Tablets - Natural Orange-Strawberry Flavor

Snap Supplements Prostate Health Capsules - 90ct

Klean Athlete Klean Collagen+C - Collagen Peptides with Vitamin C for Joint and Connective Tissue Support - 12 Ounces - Natural Berry Flavor

VIMERGY Micro-C Capsules

Horbaach Vitamin C 1000mg with Bioflavonoids and Rose Hips | 250 Capsules

Integrative Therapeutics Clinical Nutrients HP – Daily Antioxidant Multivitamin for Men & Women – No Iron – Dairy-Free – 60 Count

Carlson - Non-GMO Vitamin C Crystals, 2000 mg, Vitamin C Powder, Immune Support, Antioxidant

Sundance One Daily Essentials Multivitamin Tablets for Complete Daily Nutrition Energy and Wellness Support, 60 Count

Solgar Vitamin C, 500 mg, 100 Vegetable Capsules

LIVS Vitamin C & Zinc Gummies | Boost Immune System |125mg Vitamin C Per Serving with lemon Ice Pop Flavor | Vegan-Gluten-Free | 45 Gummies

Bluebonnet Nutrition Vitamin C, D3 & Zinc, 100 Vegetable Capsules