C-500 500 mg

Suggested Use

Suggested use: As a dietary supplement; take one capsule one to two times per day with food and water.

• 

  Swanson Timed-Release Rose Hips Tablets

  iHerb4.9(5700)

  $14.29
• 

  Swanson Vitamin C with Rose Hips

  Swanson Health Products4.9(5700)

  $9.53
• 

  Swanson Vitamin C with Bioflavonoids

  Swanson Health Products4.8(200)

  $12.39
• 

  Swanson Buffered Vitamin C

  Swanson Health Products4.8(375)

  $17.39
• 

  Swanson Ultra C Formula 250 Caps

  Swanson Health Products4.8(102)

  $12.49
• 

  Swanson Ultimate 60 Veg Caps

  Swanson Health Products4.8(579)

  $6.49
• 

  Swanson Acerola 500 mg 60 Capsules

  Swanson Health Products4.8(514)

  $7.09
• 

  C-500 Calcium Ascorbate Now

  Swanson Health Products4.9(2100)

  $8.19

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.

• Biofitus

  4.9 (2718)

  Vitamin & supplements store

  Rygos g. 54 Vilnius, 05202 Lithuania

  Directions+370 667 00003

• GNC

  4.1 (21)

  Vitamin & supplements store

  1100 Frontage Rd W, Owatonna, MN 55060

  Directions(507) 451-2366

• Pharmacy apotheke

  4.8 (46)

  Vitamin & supplements store

  42, 6845930, 27.7079782, Nessebar, Bulgaria

  Directions+359 89 236 2860

• Walgreens

  3.3 (50)

  Vitamin & supplements store

  125 18th St SW, Owatonna, MN 55060

  Directions(507) 451-8326

• Fleet Farm

  4.3 (2720)

  Department store

  2121 W Bridge St, Owatonna, MN 55060

  Directions(507) 455-1088

• Target

  4.3 (333)

  Department store

  301 Park Dr, Owatonna, MN 55060

  Directions(507) 451-1882

• Great Health Nutrition

  5.0 (26)

  Vitamin & supplements store

  1360 University Ave W, St Paul, MN 55104

  Directions(651) 645-2315

• The Vitamin Shoppe

  4.4 (188)

  Vitamin & supplements store

  6996 France Ave S Ste 200, Minneapolis, MN 55435

  Directions(952) 929-1682

• Update: Effects of antioxidant and non-antioxidant vitamin supplementation on immune function

  AL Webb, E Villamor - Nutrition reviews, 2007 - academic.oup.com

  … both healthy adult volunteers84 and asthmatic children84,86 did not offer evidence for a role of vitamin C supplementation … -RCT in healthy elderly persons showed no effect of 500 mg/d …

  2007179 citations

• Fact sheet for health professionals

  D Vitamin - Natl. Institutes Heal. Off. Diet. Suppl. Available …, 2017 - samanpharmed.com

  … , supplementation with 500 mg/day vitamin C for a mean of 9.4 years showed no overall effect on cardiovascular events [63]. Similarly, vitamin C supplementation (500 mg… ’ Health Study …

  2017119 citations

• Effects of colon-targeted vitamins on the composition and metabolic activity of the human gut microbiome–a pilot study

  VT Pham, S Fehlbaum, N Seifert, N Richard… - Gut …, 2021 - Taylor & Francis

  … A 14 d supplement of 100 mg riboflavin increased the number of butyrate producers, namely Faecalibacterium prausnitzii and Roseburia, per gram of feces in healthy subjects, Citation4 …

  2021177 citations

• Vitamin D and C Supplementation as an Adjunct to Non-surgical Therapy in the Treatment of Chronic Periodontitis: A Clinical Study

  RH Mohammed, HD Mousa… - … Journal for Pure and …, 2024 - sjpas.univsul.edu.iq

  … in the maintenance of periodontal health and decelerates the … daily supplementation with Vit D (1000 IU) and Vit C (500 mg… (Vit D3 1000 IU + Vit C 500 mg) for the treatment of Vit D …

  2024

• Nutritional supplements for older adults: Review and recommendations—Part I

  G Buhr, CW Bales - Journal of Nutrition for the Elderly, 2009 - Taylor & Francis

  … supplement of vitamins C (500 mg) and E (400 IU), beta-carotene (15 mg), and zinc and copper (80 mg zinc oxide plus 2 mg cupric … for a beneficial health effect of supplemental nutrient …

  200943 citations

• Vitamin and mineral supplementation after gastric bypass

  BM Rhode, LD MacLean - Deitel M, Cowan-Jr GSM. Update …, 2000 - pamtremble.com

  … x RDA ) , with the addition of 500 mg vitamin C concurre nt ly, … health, keep the ratio between zinc and copper at 10:1 or 15:1. Calcium and magnesium should be present in supplements …

  200044 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-08-22. DSLD Label ID: 337840. 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.