Best Allergen-Free Vitamin C Supplements of 2025

Nutravita Vitamin C Tablets provide a high-strength dose of 1,100mg of Vitamin C, essential for maintaining a healthy immune system. Taking these tablets can help reduce tiredness and fatigue by enhancing iron absorption, allowing you to feel more energetic. The vegan-friendly 180 tablets offer a convenient three-month supply, ensuring you meet your daily needs with just two tablets a day. You can even crush them and sprinkle over food if you prefer a different method of consumption.

Nutravita Vitamin C offers 1,000mg of high-strength ascorbic acid, essential for maintaining a normal immune system. This supplement aids in collagen formation, which is important for your bones, skin, teeth, and gums. It also helps reduce tiredness and fatigue by improving iron absorption, ensuring your body can effectively carry oxygen. Enhanced with natural Rosehip and Citrus Bioflavonoids, these vegan tablets are designed for easy consumption, allowing you to take just one tablet a day for a six-month supply.

YrHealth Vitamin C & Zinc is a powerful supplement designed to support your immune system and overall health. Each serving provides an impressive 1300mg of Vitamin C and 40mg of Zinc, ensuring you feel your best every day. The vegan capsules are easy to swallow and free from allergens and artificial additives, making them suitable for everyone. Additionally, this supplement helps reduce fatigue and supports normal cognitive function, helping you maintain energy and focus throughout your day.

Ekopura Vitamin C Powder offers a high-quality, vegan, and organic source of acerola powder, ensuring you receive essential nutrients without allergens like soy or gluten. Proudly produced in the Netherlands, this product adheres to strict manufacturing standards for safety and quality. With just one ingredient, it provides a convenient four-month supply of vitamin C, helping to boost your immune system and collagen production. Enjoy the benefits of this powerful antioxidant, knowing it aligns with your dietary needs.

RENUE by SCIENCE Vitamin C is a powerful supplement designed to enhance your overall well-being. As a potent antioxidant, it protects your cells from damage caused by free radicals, which is essential for maintaining health. This liposomal formulation not only supports your immune system but also accelerates healing and promotes heart health. Additionally, its advanced delivery system ensures that the Vitamin C is absorbed more effectively, allowing you to reap the maximum benefits with every capsule.

Nu U Nutrition Immune Complex is designed to enhance your immune defence with its powerful blend of Vitamin C, Vitamin D3, and Zinc. Each capsule delivers a high dose of Vitamin C, which helps reduce tiredness and fatigue, allowing you to face daily challenges with energy. The combination of these ingredients is proven to support the normal function of your immune system. Additionally, the supplement is allergen-free and made from premium, ethically sourced ingredients, making it a convenient choice for vegetarians.

Zenement Vitamin C is a premium supplement designed to support your immune system and help reduce fatigue. Each tablet provides a high dose of 1000 mg of vitamin C, along with 10 mg of zinc and 50 mg of bioflavonoids, helping to protect your cells from oxidative stress. The vegan, additive-free formula ensures you are consuming only the purest ingredients, free from preservatives and common allergens. With 270 uncoated divisible tablets, you have a convenient 9-month supply to enhance your health and well-being.

Puramins Vitamin C Capsules deliver a potent 1000mg of Vitamin C, supporting your immunity and combating fatigue. With a pure and clean formula, you can enjoy these capsules free from unnecessary additives, ensuring a safer supplement. The premium pullulan capsules are easy to swallow and can be mixed with food or water for your convenience. Additionally, the thoughtful packaging made from recycled materials helps reduce environmental impact, making it a responsible choice for your health and the planet.

YrHealth Vitamin C offers a powerful 1200mg of Vitamin C per serving, blended with Rosehip Extract and Citrus Bioflavonoids for enhanced absorption. These slow-release capsules are easy to swallow, avoiding the unpleasant aftertaste often associated with tablets. This supplement supports your immune system, helps reduce tiredness and fatigue, and contributes to normal energy metabolism. With vegan-friendly ingredients and no allergens, you can feel confident in your choice for a healthier lifestyle.

Fresh Start Nutrition Tablets offer a balanced blend of Vitamin C, D, and Zinc, which are essential for maintaining a normal immune system. These easy-to-swallow vegetarian tablets are designed for optimal absorption, helping you combat oxidative damage and support bone health. Each tablet also contributes to normal collagen formation and the function of the nervous system. With a commitment to quality, these supplements are made in the UK to the highest safety standards, ensuring you receive genuine health benefits.