Best Vitamin C Supplements for Cardiovascular Health of 2026

Nature Made Vitamin C 1000 mg Tablets are a gluten-free dietary supplement that supports immune health, provides antioxidant support, and aids in iron absorption. These high-quality Vitamin C supplements help support your immune system, promote healthy skin, and are easy to take, with one 1000mg tablet taken daily with water and a meal. These antioxidant supplements are USP verified, gluten-free, and contain no artificial flavors or preservatives. Nature Made is the #1 Pharmacist Recommended Vitamin & Supplement Brand, so you can trust the quality of these Vitamin C supplements.

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.

LivOn Vitamin C Packets utilize advanced Liposomal Encapsulation Technology to enhance absorption, ensuring you receive maximum benefits from each dose. This powerful antioxidant helps protect your cells from free radicals, supporting overall health. With its immune-boosting properties, it can be particularly beneficial for those leading an active lifestyle, aiding in muscle repair. Additionally, Vitamin C plays a crucial role in collagen production, promoting healthier and firmer skin. Simply mix a packet with water or your favorite beverage for a convenient and effective way to support your wellness.

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.

NutriFlair Liposomal Vitamin C 1600mg Capsules is a high-quality, non-GMO, vegan supplement that is designed to provide maximum health benefits. With each bottle containing 180 vegetable capsules, this product is a full 3 months' supply. The groundbreaking 1600mg Liposomal Vitamin C Complex based on Liposomal technology provides superior absorption, nervous system support, collagen production boost, and more benefits. This product is manufactured in the USA in a duly registered, approved, and inspected state-of-the-art facility that adheres strictly to Good Manufacturing Practices (GMP).

Get your daily dose of Vitamin C with NOW Vitamin C-1000 Tablets. With a sustained release formula and added rose hips, this supplement is designed to support your immune system, skin, bone and joint health, and overall wellbeing. Vitamin C is an essential nutrient needed for amino acid metabolism and the utilization of other nutrients, while also acting as a powerful antioxidant to protect your body from free radicals and environmental stressors. NOW Vitamin C-1000 is vegan, non-GMO, soy-free, kosher, and manufactured in a GMP-certified facility for quality assurance.

Pure Encapsulations Ascorbic Acid Capsules is a premium quality Vitamin C supplement that helps you meet your daily vitamin C requirements. It offers antioxidant support, boosts immune system and promotes healthy cellular function. The product is made with pure quality ingredients that are free from GMOs, wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, and unnecessary binders, fillers & preservatives.

Dr. Mercola Liposomal Vitamin C is a dietary supplement that comes in tightly sealed Licaps capsules and contains 1,000mg per serving with 90 servings per bottle. The formula is non-GMO, gluten-free, and soy-free, which makes it stomach-friendly. The product is suitable for both adults and children over four years old. The phospholipids aid in the formation of protective liposomes in the stomach and help reduce the potential of gastrointestinal distress typically associated with traditional oral vitamin C.

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.

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.