C-500

Suggested Use

Directions: Take one (1) tablet daily with any meal for maximum daily results; or as directed by your healthcare provider. Do not exceed recommended dosage.

• 

  21st Century C-500 Tablets

  21st-century-vitamins4.8(7900)

  $4.99
• 

  21st Century Prolonged Release C Tablets

  21st-century-vitamins4.8(5400)

  $7.99
• 

  21st Century Chewable Tablets

  21st-century-vitamins4.7(939)

  $7.99
• 

  21st Century Natural C-1000 Rose Hips Caplets

  21st-century-vitamins4.9(948)

  $6.99
• 

  Pack of 12-21st Century C 500 mg Tablets 110 EA

  AmericanPharmaWholesale.com4.8(7900)

  $43.70
• 

  21st Century C-500 - 250 Tablets

  GoSupps.com4.8(7900)

  $34.99
• 

  21st Century Calcium 500 + D3 Tablets

  Target4.8(1100)

  $14.99
• 

  21st Century - C 500mg Orange 30 Chewables | Buy at Best Price from Mumzworld

  Mumzworld.com

  $8.44

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Southern Nutrition

  4.9 (155)

  Vitamin & supplements store

  1619 Opelika Rd #110a, Auburn, AL 36830

  Directions(334) 521-5058

• GNC

  3.7 (18)

  Vitamin & supplements store

  2199 Tiger Town Pkwy Spc #19, Opelika, AL 36801

  Directions(334) 704-0042

• Dayspring Nature Shop

  4.8 (69)

  Vitamin & supplements store

  1011 Ave C, Opelika, AL 36801

  Directions(334) 203-1965

• Tenth St Nutrition

  4.5 (22)

  Health food store

  404 S 10th St Ste A, Opelika, AL 36801

  Directions(334) 610-9979

• Target

  4.1 (522)

  Department store

  2640 Enterprise Dr, Opelika, AL 36801

  Directions(334) 705-0152

• Sam's Club

  4.3 (1224)

  Warehouse club

  2335 Bent Creek Rd, Auburn, AL 36830

  Directions(334) 821-0121

• Walgreens

  2.5 (116)

  Vitamin & supplements store

  765 E Glenn Ave, Auburn, AL 36830

  Directions(334) 821-6538

• Inadequacy of immune health nutrients: intakes in US adults, the 2005–2016 NHANES

  CA Reider, RY Chung, PP Devarshi, RW Grant… - Nutrients, 2020 - mdpi.com

  … Recent research suggests that vitamin D may influence the severity of infection of pathogenic coronaviruses that have emerged in the 21st century, such as severe acute respiratory …

  2020141 citations

• Antioxidant vitamins C and E improve endothelial function in children with hyperlipidemia: Endothelial Assessment of Risk from Lipids in Youth (EARLY) Trial

  MM Engler, MB Engler, MJ Malloy, EY Chiu… - Circulation, 2003 - ahajournals.org

  … These findings have important implications for vascular health because attenuated FMD of the … simple strategy to improve the long-term cardiovascular health of hyperlipidemic children. …

  2003384 citations

• Nutritional supplements in pregnancy: commercial push or evidence based?

  M Glenville - Current Opinion in Obstetrics and Gynecology, 2006 - journals.lww.com

  … Evidence shows that supplementation can play a valuable role in the health of the pregnant … 21st century lifestyle and the nutritional content of food, good quality nutritional supplements …

  200671 citations

• The nature of prooxidant activity of vitamin C

  G Cantelli-forti - Life Sciences, 1999 - academia.edu

  … as a dietary supplement to healthy humans exhibits a … per day of vitamin C to healthy volunteers for 6 weeks results in a … per 4 days (lane 3) or vitamin C 500 mgikg bw per 4 days (lane 4…

  1999

• Assessment of the use of vitamin C and E supplements concomitantly to antibiotic treatment against Helicobacter pylori: A systematic review and meta-analysis

  EYC Ochoa, COQ Moreno, YRM Fandiño… - … Clínica (English Edition), 2018 - Elsevier

  … the efficacy of vitamin C and/or E supplements in the antibiotic treatment of H. pylori infections. … biases and differences in the dosage of the supplements and antibiotics administered. …

  201813 citations

• Promising hypotensive effect of hawthorn extract: a randomized double‐blind pilot study of mild, essential hypertension

  AF Walker, G Marakis, AP Morris… - Phytotherapy …, 2002 - Wiley Online Library

  … , Milan, Italy for providing the hawthorn extract and Lamberts Healthcare Ltd, Tunbridge Wells UK for encapsulation of the extract, providing the Mg supplement and the two placebos. …

  2002205 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-07-25. DSLD Label ID: 11077. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.