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The most commonly known benefit of vitamin C, though, is for immune health, particularly as it relates to the common cold. Use this vitamin regularly to get the most benefit from it. To help you remember, take it at the same time(s) each day.
If you are taking the extended-release capsules, swallow them whole. Do not crush or chew extended-release capsules or tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Swallow the whole tablet without crushing or chewing. Take this product with a full glass of water (8 ounces/240 milliliters) unless your doctor directs you otherwise. To ensure that a product contains what it says it does, it’s best to look for one that’s tested by a third-party organization, such as United States Pharmacopeia (USP), Consumer Lab, or NSF International. Zeng, L. H., et al. (2019). High-dose vitamin C suppresses the invasion and metastasis of breast cancer cells via inhibiting epithelial-mesenchymal transition.
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Meanwhile, liposomal vitamin C is a form encapsulated in liposomes, a small vesicle made from cholesterol or other phospholipids. These supplements can help increase the absorption of vitamin C, but they are also often more expensive ( 14, 17). Another option for those who can't – or don't like to – swallow tablets are Healthspan's Vitamin C Gummies (30 gummies), which provide 80mg of vitamin C (100% NRV) in vegan gummies. The tasty lemon and orange flavour also makes these gummies a good choice for children. Vitamin C creams and serums A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/ tongue/throat), severe dizziness, trouble breathing.
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https://diabetesjournals.org/care/article/44/2/618/35482/Effects-of-Vitamin-C-Supplementation-on-Glycemic Whyand, T., et al. (2018). Pollution and respiratory disease: Can diet or supplements help? A review. High amounts of oxalate can build up in your kidneys, which can increase the risk of kidney stone formation ( 19). There is a wide range of scientific research into the benefits of vitamin C for certain health conditions. For instance, the authors behind a 2021 study suggest that people with type 2 diabetes may benefit from vitamin C supplementation as it may help improve their blood pressure and glycemic control. Furthermore, vitamin C is involved in protein metabolism and helps the body absorb iron in plant foods. The NIH also mentions vitamin C’s antioxidant activity and its important role in the immune system. A 2018 study suggests that this antioxidant activity may offer protection against pollution damage, which may cause lung cancer, asthma, or chronic obstructive pulmonary disease (COPD).
Diarrhea, nausea, vomiting, abdominal cramps/pain, or heartburn may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Additionally, a systematic review found that vitamin C supplementation was effective in lowering blood pressure in people with hypertension ( 5). Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. We avoid using tertiary references. We link primary sources — including studies, scientific references, and statistics — within each article and also list them in the resources section at the bottom of our articles. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. According to the National Institutes of Health (NIH), vitamin C deficiency is rare in the United States.However, despite being such an important nutrient, the human body is unable to synthesise its own vitamin C, meaning we must obtain what we need from our diet. Read more about the function and benefits of vitamin C.
Vitamin C can be found in a variety of whole, plant-based foods like citrus fruits, bell peppers, strawberries, and broccoli ( 1). People who do not like swallowing tablets may prefer a chewable vitamin. This product delivers 500 mg of vitamin C per chewable tablet. Finally, it’s also worth looking at the ingredient list and choosing a product that’s free of artificial additives or preservatives. Similarly, if you’re trying to limit your intake of added sugar, you’ll want to avoid sweetened supplements. Dose Some professional-grade brands can be expensive, but keep in mind that a higher price doesn’t necessarily mean a better product.The supplements on this list were chosen based on quality, manufacturing standards, usability, and price. However, the NIH also states there is conflicting evidence of whether kidney stones and vitamin C intake are related. The organization says that people most at risk of kidney stones due to ingesting too much vitamin C are those with existing high amounts of oxalate in their urine. Should people take vitamin C daily?
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