Burke KE. "Chapter 8: Prevention and Treatment of Aging Skin with Topical Antioxidants." In Skin Aging Handbook: Personal Care & Cosmetic Technology. Ed: Nava Dayan. William Andrew Publishing. 2009: 149-176. doi:10.1016/B978-0-8155-1584-5.50012-0. A: Unlike other Centrum products, Centrum Liquid is available in easy-to-take liquid form that is perfect for people who have difficulty swallowing tablets. Vitamins A, C, and E, and lutein help support healthy eyes. This product is not intended to provide daily intake of lutein. Take with a diet rich in fruits and vegetables. Evaluate whether a brand is reputable by exploring its ingredient sourcing and looking for companies that abide by the current Good Manufacturing Processes established by the Food and Drug Administration (FDA).

people who smoke, as cigarette smoke increases the damage that free radicals cause, resulting in a higher need for vitamin C 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). The brand’s vitamin C supplement undergoes multiple rounds of testing to ensure safety, and the brand also sources its ingredients from trusted suppliers. Another option for those who struggle with capsules is the Swanson Vitamin C Powder. With no added sugars or alternative sweeteners, it’s a good alternative to some gummies and chewables that contain a lot of sugar. It can be blended into a smoothie or mixed with any liquid of choice. This supplement is not certified by NSF, USP, or ConsumerLab, but Swanson assures that their supplements go through third party testing by other labs.

be higher in people who have had kidney problems or kidney stones. The risk may also be higher in people 65 or older and children younger than The organic food blend which makes up the formula includes Amla berry extract and a selection of fruits and vegetables rich in vitamin C.

Care/of is a vitamin subscription service that creates personalized plans for individuals based on their health needs. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include IBM Watson Micromedex (updated 1 Oct 2023), Cerner Multum™ (updated 24 Oct 2023), ASHP (updated 11 Oct 2023) and others.High amounts of oxalate can build up in your kidneys, which can increase the risk of kidney stone formation ( 19). Zeng, L. H., et al. (2019). High-dose vitamin C suppresses the invasion and metastasis of breast cancer cells via inhibiting epithelial-mesenchymal transition. Ran L, Zhao W, Wang J, et al. Extra dose of vitamin C based on a daily supplementation shortens the common cold: A meta-analysis of 9 randomized controlled trials. Biomed Res Int. 2018;2018:1837634.doi:10.1155/2018/1837634 The products below contain safe doses of vitamin C for adults and have undergone independent testing for quality. Some people find that ascorbic vitamin C causes digestive discomfort. Buffered vitamin C can help reduce the risk of stomach irritation.