Thomas S, Patel D, Bittel B, et al. Effect of high-dose zinc and ascorbic acid supplementation vs usual care on symptom length and reduction among ambulatory patients with SARS-CoV-2 infection: The COVID A to Z randomized clinical trial. JAMA Netw Open. 2021;4(2):e210369. doi:10.1001/jamanetworkopen.2021.0369

Have a look at these 4 top Quali®-C supplements. Remember to always choose the purest vitamin C supplement you can find. Ideally, they need to be free from fillers, added sugars, preservatives, and flavors.A very important consideration is the dosage, since vitamin C supplements come in a wide range of doses. While a severe deficiency of vitamin C is rare anymore, subclinical deficiency is most definitely not. Vitamin C is sometimes combined with zinc and marketed for immune health, but research doesn’t actually support these claims. Too much zinc (more than 40 milligrams for adults) can also lead to nausea, vomiting, and other negative health effects, so be mindful about amounts found in supplements. This means during processing it’s able to withstand high temperatures to preserve the vitamin content in each dose.

Vitamin C plays an essential role in the body. Thanks to its antioxidant properties, it has been found to have several benefits, particularly for skin and immune health. Even more worrisome is that ascorbic acid, while proven to kill bacteria effectively, is not discriminatory in its anti-microbial abilities as it also wipes out good bacteria or probiotics in the gut. Whole foods based vitamin C does not harm beneficial intestinal bacteria in the same way as synthetic vitamin C does. Our team works hard to be transparent about why we recommend certain supplements; you can read more about our dietary supplement methodology here.Pullar JM, Carr AC, Vissers, MCM. The roles of vitamin C in skin health. Nutrients. 2017 Aug; 9(8): 866. If this article has caused you to throw up your hands in dismay because the vitamin C you had chosen for your family turned out to be synthetic and probably of GMO origins, don’t despair! A high-grade liposomal vitamin C using 100% Non-GMO Quali-C vitamin C from Scotland. Pure liposomal Quali-C vitamin C enhances absorption and is costly to produce pushing up the price point of this product compared to cheaper inferior vitamin C products. Five sprays are required for the 60-milligram dose, which provides about two-thirds of the RDA for men (slightly more for women). The lower dose and ability to adjust serving size to your needs make it a good option if you don’t want or need the mega doses found in other supplements. However, if you’re relying solely on your supplement for all of your vitamin C needs, this may not be the best choice for you.