Best Capsule Vitamin C Supplements of 2025

Nature's Bounty C Capsules are 500mg capsules that support immune system, nourish white blood cells, and act as potent antioxidant. Vitamin C is known to be one of the best nutritional vitamins for immune support, making it a go-to supplement for those who want to keep their immune system healthy all year round. White blood cells play a vital role in the immune system, and Nature's Bounty C Capsules help in their functioning. Additionally, these capsules support antioxidant health, which is crucial for fighting free radicals that can cause oxidative stress and premature aging of cells. Nature's Bounty is committed to safety and purity, making sure that their non-GMO and gluten-free Vitamin C Capsules contain no artificial colors or sweeteners. Nature's Bounty C Capsules are a product of 50 years of excellence in vitamins and nutritional supplements.

Give your immune system a boost with NOW Vitamin C-1000 with Bioflavonoids. Each capsule is packed with antioxidant protection and 100 mg of bioflavonoids to support your immune system. In addition to supporting your immune system, Vitamin C is essential for the production of collagen, which is important for skin, bone, and joint health. The product is vegetarian/vegan, Non-GMO, kosher, soy-free, dairy-free, egg-free, sugar-free, nut-free, and low sodium. Packaged by a family-owned company, this product is GMP quality assured.

If you are looking for a high-quality Vitamin C supplement to support your immune system and overall health, Sports Research Vitamin C 1000mg is an excellent choice. With this supplement, you can conveniently add more of this essential micronutrient to your diet. Vitamin C is a powerful antioxidant that helps healthy cells reproduce, keeping your body running at its best. Additionally, this product is Non-GMO Project Verified and Vegan Certified, made in cGMP compliant facilities in the United States, and comes with a 90-day money-back guarantee for your peace of mind.

Nutricost Vitamin C with Rose Hips supplement comes in a bottle containing 240 capsules, in which one 1025mg capsule contains 1,000mg Vitamin C and 25mg Rose Hips. Being Non-GMO, Gluten-free, and 3rd party tested, it is manufactured in a GMP compliant, FDA registered facility. This supplement is perfect for individuals looking to improve their immune system, boost collagen production, and support healthy aging.

Wholesome Wellness Liposomal Vitamin C Capsules offer a great value with 200 vegetable capsules per bottle, providing a full 100 day supply of 1500mg of liposomal vitamin C per serving. The formula includes only 50mg of sunflower oil and lecithin phospholipids, making it more efficient and effective than other products with larger amounts of filler phospholipids. The fat soluble vitamin C complex supports the immune system and provides antioxidant health benefits by neutralizing harmful free radicals caused by toxins and pollutants. These non-GMO, soy-free, gluten-free, organic, vegetarian, and dairy-free capsules are doctor formulated and made in the USA in a GMP manufacturing labs facility.

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.

NatureWise Vitamin C Capsules offer a powerful 1000 mg dose of vitamin C in each capsule, supporting your immune system effectively. With just one capsule a day taken with food and water, you can easily meet your daily vitamin C needs. These capsules are vegan, non-GMO, and gluten-free, making them a great option for those with dietary restrictions. Manufactured in a cGMP-certified facility, you can trust that you're getting high-quality ingredients that have been carefully audited for safety and effectiveness.

BulkSupplements Vitamin C offers essential support for your health with its powerful combination of Vitamin C and Rose Hips. This supplement is designed to boost your immune system and overall wellness, providing you with the vital nutrients you need. The easy-to-swallow capsules make it simple to incorporate this supplement into your daily routine, especially when taken with your first meal. Furthermore, you can trust in its quality, as it undergoes rigorous third-party testing, ensuring you receive a reliable product. Enjoy the benefits of natural health support with this thoughtfully crafted supplement.

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.

This Vitamin C with Zinc supplement provides a daily dose of high potency Vitamin C 1000mg and Zinc 20mg per serving. Together, they can help support healthy immune function year-round, cellular energy production, collagen synthesis, and antioxidant support. With 250 veggie capsules per bottle, this Non-GMO, gluten-free, and vegetarian-friendly supplement is made without artificial dyes, salt, soy, or dairy.