Zarbee's Kids Vitamin C, D & Zinc, Daily Immune Support Supplement. Zarbee's Kids Daily Immune Support* chewable tablets are an excellent source of vitamins C, D & zinc to support their immune system* all year long. Kids are constantly learning and growing, that’s why it’s important to provide them with the essential nutrition they need to help build a strong immune system.*. Yummy Natural Tropical Fruit Flavor. One tablet provides kids 4 years and older with 20% of their daily value of vitamin C and 50% of vitamin D. Picky eaters? No problem! Your kids will love these delicious natural tropical fruit flavored chewable tablets. Allergy-Friendly.