Best Vitamin C Supplement For Your Immune System



by Lydia


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Vitamin C also referred to as ascorbic acid, is an imperative nutrient and is vital for your body's important functions. If you are looking to boost your immunity or improve and restore your skin health, you must include the best Vitamin C supplement in your diet.

Ascorbic acid helps antioxidant that shields your body cells against possible damage. Enough Vitamin C may be great if you have kidney stones, bleeding gums, poor wound healing, achy joints, dry skin, and frequent flu/ colds. It is important to note that high doses of Vitamin C can have some side effects like kidney damage and a low response to this anticoagulant.

If you are looking to find the right formula or the best Vitamin C supplement, then we are here to help. We have rounded up the five best Vitamin C supplements, their pros, and cons, as well as a buying guide to help know what important factors to consider before buying a Vitamin C supplement.

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 Best Vitamin C Supplement


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Best Vitamin C Supplement - Reviews

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Garden of Life is the best Vitamin C supplement for tissue repairing and growth. Garden of Life Vitamin C boosts your vision, promotes vision health, strengthens your bone, and is great for bleeding gums. This Vitamin Code Raw Vitamin C does not have genetically modified organisms (GMO), synthetic fillers, sugars, and it is gluten-free.

The Raw Vitamin C contains 500 mg of Vitamin C dose and bioflavonoids. You should take two capsules per serving for this ascorbic acid, and there are also available in liquid spray and liposomal forms. It is considered a plant-based vitamin because it is formulated with different fruits and vegetables with Enzymes and Probiotics. It is great for your heart health, digestion and is perfect for your skin. It is mainly designed for adults.



  • May cause constipation and stomach upsets

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Nature's Bounty Vitamin C is the second on the list of the best vitamin supplement that we will look at. It is produced by a well-known nutritional supplements company that has been in the market for over 50 years now.

The vitamin is affordable and comes in a dose of 500 mg of vitamin C, and a bottle contains 100 chewable natural orange flavour gummies. The liposomal vitamin does not have any additional ingredients and is a simple product that proves ascorbic acid only. It is perfect if you have most medical conditions like allergy symptoms, bleeding gums, flu/cold, and low immune.

Nature's Bounty Vitamin C does not have any added flavours, sweeteners, lactose, sugar, and gluten-free. The product has high ratings for its consumers and Labdoor, a supplement testing company for quality and purity.


  • Support antioxidant health
  • No artificial flavours or sweeteners, or sugar
  • Contains 100 capsules
  • Great for white blood cell functionality
  • Affordable


  • Can cause an increased urge to urinate

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Pure Encapsulations Liposomal Essential Vitamin C and Flavonoids offer maximum support for a healthy immune system and cellular growth and function. This Vitamin supplements have a dose of 600 mg of Vitamin C per serving; you should take one capsule at least once or twice a day.

This absorbable form of Vitamin C contains quercetin and rutin, which have powerful nutrients for your body. The rutin helps improve cell function and support blood vessel purity, while the quercetin helps your body to have a healthy metabolism.

Pure Encapsulations Essential-C and Flavonoids are highly and easily absorbed in your body and come in tiny fat bubbles extracted from sunflowers. Encapsulations Liposomal dietary supplement is added to water and mild orange flavour from citrus essential oils.


  • Highly recommend it for its purity
  • Hypo-allergenic supplement
  • Boost immunity and improve skin appearance
  • Perfect for the cardiovascular system
  • Minimise the effects of ageing
  • Promote strong teeth and bones 


  • May cause constipation and stomach upsets

Life Extension Buffered Vitamin C is the best Vitamin C supplement that is less acidic and is available in powder form. This buffered Vitamin C comes in a dose of 4,000 mg of Vitamin C per serving. It has high doses of the vitamin, and one is advised to lower the amounts of powder and take only the recommended amount.

Life Extension Buffered Vitamin C is fully certified by GMP and NSF and has undergone third-party testing. Ascorbic acid is water-soluble and is mostly extracted from citric fruits like oranges, limes, lemons, grapefruits, and pomelos. It has antioxidants that protect the body cells from damage and is great at restoring damaged skin.

The life extension has the right amount of Vitamin C that is great for sensitive digestive systems. It has buffering minerals from fruits and vegetables to help with the irritation of the interesting lining and stomach.


  • Presents a powerful antioxidant
  • Bolsters your immune system
  • Helps maintain a healthy cardiovascular system
  • Shields tissues from oxidative stress
  • Important cofactor to collagen formation
  • Get for sensitive digestive systems


  • High doses of these Vitamin C supplements can cause diarrhoea

Bulk Supplements Vitamin C powders are another great form of Vitamin C that is pure and does not have additional ingredients. BulkSupplements do not have genetically modified organisms, sugar, preservatives, synthetic filters and are gluten-free.

Bulk Supplements Vitamin C powder is packed in one kilogram or 2.2 pounds that have bout 1333 servings. It is recommended that you take 750 mg of Vitamin C not more than four times a day. It is also advisable not the exceed the recommended daily dosage. You can add it to your smoothies and Mix with Juice, Water, or Almond Milk.

All Bulk Supplements product has high reviews, is lab-verified, and has supported third-party testing, ensuring consistent and high-quality standards.


  • Help strengthen the teeth and bones
  • It is lab-verified and has undergone third-party testing
  • Help strengthen collagen
  • Maintain healthy metabolism
  • Aid the body in building cell tissue
  • Maintain skin health


  • It can cause abdominal cramps and heartburn

Factors to Consider Before Purchasing the Best Vitamin C Supplements

When picking or buying the best Vitamin C supplement, it is very important to consider some vital factors. For that reason, we have rounded up some crucial factors you have to have in mind.

1. The form of Vitamin C

The dietary supplements of Vitamin C are available in many different forms like; gummy, Lozenge, Spray and Softgel/Tablet/Capsule. Gummy and lozenge supplements are great for people who hate swallowing pills. When buying the gummy supplements, ensure they have not more than 4 gm of sugar per serving and do not contain high fructose or food dye.

Spray Vitamin C is the most fabulous and efficient option to go with. They are easy to use and do not need to be mixed with a drink to consume them. With the spray ones, you will not worry about stevias in the product. The Softgel/Tablet/Capsule is a great choice for those with no issues with swallowing pills. The powder is another great form of Vitamin C supplements commonly known and used by adding it to your drinks.

However, you should understand that if you are using other supplements, it is recommended that you choose the powder form because most of them do not have additional ingredients. They continue high doses of Vitamin C.

2. Quality of the supplement

The quality of the supplement should be paramount. Look for a reputable brand by taking a look at the ingredients indicated on the label. Different manufacturing companies will produce different quality of their product depending on their manufacturing standards.

The best high-quality product to purchase is will be third party tested and will have CL, NSF, USP or Labdoor, Consumer Labs, or NSF International indications on them.

3. Contraindications and Dosage

Depending on your age and gender, the dose of the Vitamin C supplements will vary. The dose will also be different depending on Vitamin C deficiency and your medical conditions. With that in mind, it is necessary to get informed medical advice of what your need is.

Some health professionals recommend that a male of 19 years of age take a dose of around 90 mg of Vitamin C per day. On the other hand, women of the same age should take a dose of 75 mg of the vitamin in a day. You should note that pregnant and lactating women should seek medical advice before taking the supplements.

4. Ingredients of Vitamin C supplements

Vitamin C may have supplementary ingredients that will have great impacts and minimum side effects. Some of these additional ingredients are zinc and bioflavonoids, and they have great nutritional value. Zinc will mostly help build your immune system and will improve your smell and taste senses. On the other hand, it will help improve your blood circulation because it is an antioxidant. This way, your body will fight allergies, bacterias, viruses and other inflammatory issues.

Remember to always look at the ingredient list to ensure that the ingredients included are safe for your consumption and meet your needs. It is important to note that the additional ingredients may make the product more expensive than other products. The added ingredients are great, but the more they are, the more likely they will have unwanted effects.

5. Labels

The labels in every product are designed to capture the eye of the consumer. However, there are very important factors to look for in the labels on the Vitamin C supplements. The Non-GMO, Organic and Certification are the main crucial factors you should look for.

Genetically Modified Organism (GMO) is a product artificially made up in a laboratory by genetic engineering. Best vitamin c supplement should be verified, and non-GMO products should have a certificate of verification (COV).

Vitamin C dietary supplements are usually from whole food like fruits and vegetables and can also be made using synthetically made foods. It is essential to look for forms of Vitamin C that have organic labels. They don't contain any sugar or artificial sweeteners.

Looking for a label that indicates CL, NSF, USP, or Labdoor ensures that you get a certified product. Product with this label shows that the manufacturing companies have gone through third-party testing. Third-party companies will make sure that the product is pure and also checks for potency and quality.

6. The price

Most Vitamin C supplements are affordable and are easy to come across, and you can easily find them in grocery stores, drug stores, convenience stores, and online stores. The prices, however, vary depending on the brand and the ingredients used to formulate the products.

When purchasing Vitamin C, make sure you also remember to check the number of servings provided in each bottle. Some will have more servings than others but will have the same prices. Another point to look at on the same is the form of the supplement, which also greatly affects the price.

Frequently Asked Questions about the Best Vitamin C Supplement

1. How many mg of vitamin C are in a tablet?

Vitamin C tablets are usually available in different mg. The 500 mg Chewable Tablet is the most common. However, the maximum take limit of Vitamin C is 2,000 milligrams per day. 500 gm of vitamin is sufficient when you take at least five servings of fruits and vegetables in a day.

2.What is Vitamin C supplement good for?

Vitamin C is known for body repairs and cell developments. Vitamin C supplement is a product that is not a substitute for a full diet, and it only provides you with additional vitamins. The best Vitamin C supplement is mainly obtained from citric fruits, broccoli, cauliflower, tomatoes, etc.


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