Best Prebiotic Supplements for Kids of 2026

THORNE Complete Biotic combines three powerful ingredients—a prebiotic, probiotic, and postbiotic—to help keep your gut healthy and balanced. This blend supports your digestive system by easing occasional issues like constipation, diarrhea, gas, and bloating, making it suitable for adults and kids over 4 years old. The powder has a pleasant orange flavor and melts quickly in your mouth, offering a convenient way to take it anywhere with single-serving stick packs. Just one stick daily is designed to promote regular digestion and comfort, helping you feel better from the inside out.

ZEBORA Probiotics for Women, Men and Kids is an advanced strength formula featuring 50 billion CFUs live cultures from 13 clinically proven strains including L. Acidophilus. It also combines 4 kinds of Organic Prebiotics Fiber for maximum effectiveness. The delay-release technology and delivery system allow strains to survive stomach acid and bile and reach deep enough and fully adhered to support a healthy gut. Our probiotics powder's mechanisms include activity against undesirable flora, intestinal barrier integrity support, immunity, and healthy inflammation response. It is hypoallergenic and helps achieve weight management goals, improve energy, and make life easier with good mood/health.

Intelligent Labs Kids Probiotics is a highly effective probiotic supplement specially formulated for kids. It contains strains that can survive the harsh environment in the gut, ensuring their effectiveness. The probiotics are stored in Activ-Polymer bottles and an Oxyfree desiccant, which helps keep them dry and reduces oxygen levels in the bottle to maintain their strength. Additionally, each tablet also contains prebiotics, which increase the effectiveness of probiotics by up to 10 times. Taking the tablet is easy and convenient, with just one great-tasting chewable tablet per day. The probiotics require no refrigeration and can be stored at room temperature. With no artificial flavors, additives, or preservatives, Intelligent Labs Kids Probiotics prioritizes your child's health. Manufactured in a recognized facility in the United States, this product ensures purity and comes with third-party testing certificates.

Begin Health Prebiotics for Kids is specially crafted to support your child's digestive health. It features a unique 2'-FL HMO formula, similar to what’s found in breast milk, which helps maintain a healthy gut. Each serving includes 3 grams of high-quality fiber from chicory root, addressing the common issue of fiber deficiency in children. This product is designed to make bowel movements easier, ensuring your little one experiences comfortable potty times. Regular use can promote better digestion and regularity, making it a great addition to your child's daily routine.

ZEBORA Kids Probiotic Powder is a top-quality probiotic supplement specially designed for children aged 3 and above. It contains 5 billion CFUs and 8 carefully selected strains, making it one of the strongest probiotics available for kids. The powerful strains, such as L. acidophilus and B. lactic, help improve digestion and reduce occasional tummy troubles like diarrhea. This doctor-formulated powder also includes rich organic prebiotics, which enhance the effectiveness of the probiotics by up to 10 times. The probiotics in this powder support immune and respiratory health, providing natural defenses and support for growing bodies. ZEBORA Kids Probiotic Powder is easy to administer, as it can be added to any cool food or beverage, and it's free of gluten, lactose, and other common allergens. With a love it or money back guarantee, you can try this probiotic powder risk-free.

Align Kids Probiotic is the #1 probiotic brand recommended by Gastroenterologists for over 14 years. It supports your child's digestive health in two ways: by nourishing existing good bacteria and adding more good bacteria to their digestive system. The gummies are naturally flavored with less than 1g of sugar per serving, making them a great-tasting and convenient option for your kids. They are easy to chew and don't require water to take. Align Kids Probiotic contains an effective level of colony forming units to support your child's digestive health. Give your kids the goodness of Align Kids Probiotic and help them maintain a healthy digestive system.

Quality Choice Fiber Powder is a clear and tasteless prebiotic supplement that easily mixes into any drink without altering its flavor. With 62 servings in each 8.3-ounce container, it provides a convenient way to boost your daily fiber intake, suitable for both adults and children aged six and up. This fiber powder is specifically designed to support digestive health, helping to maintain regular bowel movements and alleviate constipation. Its non-thickening formula ensures that your beverages remain smooth, making it an effortless addition to your daily routine.

The Beam Kids Superfood Shake is a pediatrician-designed nutritional drink that supports your child’s growth, immune system, digestion, and focus with over 40 essential nutrients. It includes probiotics and vitamins C and D to help strengthen immunity and maintain a healthy gut, making it easier for you to keep your child healthy every day. The shake is made from clean, non-GMO ingredients without any artificial colors, flavors, sweeteners, or preservatives, ensuring your child gets only natural and wholesome nutrition. Plus, its rich chocolate flavor makes it enjoyable and easy to mix into milk or smoothies, perfect for picky eaters.

Garden of Life Dr Formulated 5 Billion CFU Prebiotic Fiber Gummies for Kids is a 3-in-1 gummy that provides whole food Prebiotics, clinically studied Probiotics, and Vitamin D3 for digestive and immune support. Each serving delivers 5 Billion CFU, 4 clinically studied soil-based probiotic strains, and 800 IU of vitamin D3. The gummies contain 4g of prebiotic fiber from Non-GMO beets (FOS) to promote the growth of good bacteria. They are also sugar-free, gelatin-free, and vegetarian. The product is formulated by David Perlmutter, M.D., F.A.C.N. and is third-party certified non-GMO, NSF gluten-free, Kosher, and Carbon Neutral.

Zarbee’s Hydration Electrolyte Drink offers a quick and easy way to keep your child hydrated, providing twice the electrolytes found in many sports drinks. This helps with mild to moderate dehydration, making it perfect for active kids or those recovering from illness. The drink contains a balanced mix of sodium, potassium, and chloride to support your child's fluid balance, along with prebiotics and zinc to boost their immune system. Made with natural sweeteners and free of artificial dyes and flavors, it’s a healthier option you can feel good about. Plus, the resealable 5 fl oz pouches make it convenient to take on the go and easy for kids to sip.