Best Natural Vitamin C Supplements of 2026

Thorne Vitamin C is a gluten-free dietary supplement that combines vitamin C with natural citrus bioflavonoids, providing immune support and antioxidant benefits. It promotes collagen production, which enhances skin, nail, and hair health, making it an important nutrient for wound healing and post-surgical recovery. It is free from gluten, eggs, tree nuts, peanuts, dairy, yeast, soy, fish, or shellfish, making it a safe choice for people with allergies. Thorne is a trusted brand among champions and pro teams, and is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of 11 U.S. Olympic Teams.

Emergen-C 1000mg Vitamin C Powder dietary supplement is a fizzy dietary supplement for daily immune support, comes in a Super Orange flavor and provides a 2-month supply. It contains B vitamins for energy support, electrolytes to help replace those lost through perspiration, and antioxidants such as vitamin C, zinc, and manganese. With more vitamin C per serving than 10 oranges, these dietary supplements support immune health and come with natural fruit flavor and natural sweeteners. The supplement is gluten-free and vegetarian-friendly. Mix one packet with 4 to 6 ounces of water for a refreshing drink anytime.

Emergen-C Vitamin C Powder is a dietary supplement that provides daily immune support. With 90 packets in each box, it offers a 3 month supply of delicious and refreshing natural orange flavored vitamin C powder. This powder is caffeine-free and contains essential nutrients such as zinc, manganese, B vitamins, and electrolytes. The B vitamins help support energy levels, while the electrolytes replenish those lost through perspiration. With more vitamin C per serving than 10 oranges, this supplement is a great way to support immune health. Simply mix one packet with 4 to 6 oz of water for a convenient and effective way to boost your immune system. Emergen-C Vitamin C Powder is a trusted brand that is available in various forms, including gummy and chewable options. Look for Emergen-C products from GSK for authentic and fresh supplements.

Vitafusion Power C Gummies are a delicious and convenient way to support your immune health. With a natural orange flavor, these gummy vitamins provide 282 mg of high-potency Vitamin C per serving, which is equivalent to 10 tangerines. This is more than 300 percent of your recommended daily value. These gummies are a great alternative to traditional vitamin pills that can be hard to swallow. They are made with natural fruit flavors, have a satisfying chewy texture, and contain no high-fructose corn syrup, artificial sweeteners, gluten, dairy, or synthetic FD&C dyes. With one 150 count bottle, you'll have enough vitamins for 50 days. Make Vitafusion Power C Gummies a part of your daily routine for immune support and overall well-being.

Emergen-C Immune+ Vitamin C Powder is a delicious and easy way to boost your immunity. It includes 30 single-serving packets of Super Orange flavored powder that dissolves quickly in water, providing your body with 1,000mg of Vitamin C, Vitamin D, Zinc, antioxidants, and electrolytes. The proprietary complex with Wellmune WGP beta-glucans and arabinogalactans is a unique addition to this supplement. The supplement is available in gummy and chewable forms.

The Emergen-C Immune Plus offers a convenient way to support your immune system with 28 easy-to-carry stick packs. Each packet contains 500mg of Vitamin C along with Zinc, Manganese, Vitamin D, and B vitamins to help boost your immunity and energy. You don’t even need water to take it—just rip open a stick and pour the crystals directly into your mouth for quick use. The small packets are perfect for keeping in your pocket, bag, or car, so you can have immune support ready wherever you go.

Amazon Basics Vitamin C Gummies offer a delicious orange flavor with a tangy finish, perfect for those who enjoy sour candies. These soft, vegetarian gummies are designed to support your immune system, making them a great addition to your daily routine. Being gluten-free and free from common allergens like dairy and soy, they cater to various dietary needs. With 150 gummies in a bottle, you have a two-and-a-half month supply when taken as directed, ensuring you can maintain your vitamin C intake conveniently.

The Emergen-C Kidz Crystals is a convenient and delicious vitamin C supplement that provides immune support with 250mg of vitamin C, more than 5 oranges in just two stick packs. It naturally enhances energy with vitamin B, and contains antioxidants zinc and manganese. The caffeine-free, gluten-free, and vegetarian crystals are easy to use without water, just pour them in your mouth and feel the pop.

Garden of Life Vitamin C is a vegan, gluten-free, and non-GMO supplement that provides 500mg of Raw Whole Food Vitamin C with naturally occurring bioflavonoids. The supplement includes 23 organically grown fruits and vegetables that add supporting antioxidants, vitamins, and nutrient cofactors. It also includes probiotics and enzymes that support healthy digestion. The convenient vegan capsules are easy to take daily or can be added to water or juice. This supplement is free of synthetic binders, fillers, artificial flavors, sweeteners, colors, or additives commonly used in tablets.

Ester-C Vitamin C 1000mg Coated Tablets provide immune system support at the cellular level for up to 24 hours. It is gentle on the stomach and contains C-Sorb, a citrus bioflavonoids complex that works synergistically to enhance the retention of Vitamin C in your body. The daily dose of Ester-C tablets is absorbed into your white blood cells and stays there for up to 24 hours, which is longer than regular Vitamin C supplements. Additionally, Ester-C provides antioxidant vitamin C to help fight free radicals.