Best Potassium Vitamin C Supplements of 2025

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Potassium Vitamin C Supplements are a dietary supplement that combines two essential nutrients, potassium and vitamin C, in one convenient tablet. Potassium is a mineral that helps regulate blood pressure, muscle function and fluid balance in the body, while vitamin C is a powerful antioxidant that supports the immune system and helps the body absorb iron. These supplements are an excellent way to ensure that your body is receiving the recommended daily intake of both potassium and vitamin C, especially if your diet is lacking in these nutrients.
At a Glance: Our Top Picks
Top 6 Potassium Vitamin C Supplements
Pure Encapsulations Buffered Vitamin C 670mg
Pure Encapsulations Vitamin C offers a gentle 670mg dose of buffered ascorbic acid, ideal for sensitive individuals. This vitamin C supports your immune system, helping you maintain good health. It also aids in collagen formation, promoting the normal function of blood vessels, bones, and skin. Additionally, the neutral pH formula enhances iron absorption, which can reduce tiredness and fatigue, helping you feel more energised throughout the day.
Organic Baobab HPMC Capsules for Digestion
The Baobab HPMC Capsules are derived from the Baobab Tree, known as "The Tree of Life", and are packed with essential nutrients like vitamin C, potassium, and phosphorus. This supplement supports your digestion and stomach health, offering a natural way to enhance your wellbeing. The HPMC capsules are vegan and made from natural wood pulp, providing a high oxygen barrier that ensures the freshness of the nutrients inside. By choosing these capsules, you benefit from easy absorption of proteins, fats, and carbohydrates, making it a convenient addition to your daily routine.
Organic Acerola Cherry Powder Superfood 50g
The Acerola Powder 50g is a premium superfood packed with vitamin C, containing up to 40 times more than an average orange. This organic powder is sourced from Brazil, where the berries are harvested at their peak, ensuring maximum nutritional value. The freeze-drying process preserves the vitamins and minerals, making it easy for you to boost your immune system and support healthy bones and skin. You can conveniently mix it into smoothies, cereals, or sauces for an added health boost.
Verity Labs Liposomal Vitamin C for Immunity
Verity Labs Vitamin C offers a high-strength liquid formula that enhances vitamin C absorption through proven liposomal technology. This means you can enjoy 12 times more absorption compared to traditional tablets, making it an effective choice for boosting your immune system. The liposomes also protect the vitamin from stomach acid, ensuring it reaches your cells quickly. With clean, vegan, and gluten-free ingredients, you can feel good about what you’re taking while enjoying the refreshing blood orange flavour.
Health Plus Vitamin D Complex 1600iu Tablets
The Health Plus Vitamin D Tablets are a vital supplement for your overall health. Vitamin D, often referred to as the 'sunshine' vitamin, is essential for absorbing calcium and potassium, which are crucial for healthy bones and teeth. This product combines both vitamin D2 and vegan vitamin D3 in a convenient small tablet, making it easy for you to incorporate into your daily routine. Additionally, these tablets are suitable for both vegetarians and vegans, ensuring everyone can benefit from this important nutrient.
Health Plus Kid-D Vitamin D Supplement for Children
The Health Plus Kid-D is a children's supplement that provides 400iu (10µg) of vitamin D, often referred to as the 'Sunshine' vitamin. This nutrient is crucial for your child's body as it aids in the proper absorption of calcium and potassium, promoting the development of strong bones and teeth. It also supports the immune system and ensures proper muscle function, making it a recommended choice by health officials for all young children. Plus, it comes in a planet-friendly pot made from 99% recycled materials.
During our potassium vitamin c supplement research, we found 15 potassium vitamin c supplement products and shortlisted 6 quality products. We collected and analyzed 3,319 customer reviews through our big data system to write the potassium vitamin c supplements list. We found that most customers choose potassium vitamin c supplements with an average price of £12.84.
The potassium vitamin c supplements are available for purchase. We have researched hundreds of brands and picked the top brands of potassium vitamin c supplements, including Pure Encapsulations, vegishake, Everyday Superfood, Verity Labs, Health Plus. The seller of top 1 product has received honest feedback from 964 consumers with an average rating of 4.9.

In 2000, Phoebe Cooper graduated from the University of London as a Pharmacist. She practiced as a Pharmacist for the better part of 2 decades. Phoebe says she has worked in the majority of health sectors and has sufficient accumulated knowledge and experience. In her practice, Phoebe published a series of eBooks, one of which is titled "Good Health Good Living."