C-500 500 mg®

Botanicals with Nutrients

Brand: Swanson

CapsuleBotanical with NutrientsOn Market

Functions

Immune Support

Product label for C-500 500 mg — Click to view full label

Net Contents

400 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

400

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 01847 8

Product Version

SW847 Rev 10 01 26 23

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report a %DV; 1 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Capsule(s) · 1–2 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid)	500 mg	556%
Rose Hip Extract(Rosa spp. Extract)	12.5 mg	—

Not Present

Other Ingredients

GelatinRice FlourMagnesium SaltsSilica

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

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

Warnings & Precautions

Precautions re: Children

Warning: For adults only. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Precautions re: All Other

Do not use if seal is broken.

Storage

Store in a cool, dry place.

Formulation

Formulation re: Other

Helps fortify your immune health and provide additional antioxidant support Promotes eye, heart and metabolic health Supports natural collagen production

Formula re: Contains

Vitamin C with rose hips 500 mg per capsule

Formulation re: Other

Immune health

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Vitamin Supplement

Other Label Statements

General Statements: All Other Content

Science-backed quality since 1969

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$4.15 – $49.63· 40 listings

Swanson Timed-Release Rose Hips 250 Tablets
iHerb4.8(346)
$14.29
Swanson Vitamin C with Rose Hips
iHerb4.8(9700)
$19.79
Swanson C-500 Rose Hips 500 mg 500 Tabs
Walmart - Pattern4.5(50)
$15.74
Swanson Vitamin C with Bioflavonoids
Swanson Health Products4.7(258)
$9.91
Swanson Buffered Vitamin C
Swanson Health Products4.8(386)
$14.78
Swanson Ultra C Formula 250 Caps
Swanson Health Products4.7(105)
$9.36
Swanson Buffered Vitamin C with Bioflavonoids
Target4.7(568)
$12.99
NOW C-500 Calcium Ascorbate-C
Swanson Health Products4.8(3000)
$8.19

Where to Buy Locally

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.

The Vitamin Shoppe
4.6 (90)
Vitamin & supplements store
2330 Jericho Tpke, Garden City Park, NY 11040
Directions (516) 741-4780
GNC
4.9 (74)
Vitamin & supplements store
916 Old Country Rd, Garden City, NY 11530
Directions (516) 408-1007
GNC
4.8 (199)
Vitamin & supplements store
158 Fulton Ave, Hempstead, NY 11550
Directions (516) 408-7264
The Vitamin Shoppe
4.5 (233)
Vitamin & supplements store
672 Sunrise Hwy, Valley Stream, NY 11581
Directions (516) 256-4392
GNC
4.5 (159)
Vitamin & supplements store
204-25 Hillside Ave., Queens, NY 11423
Directions (718) 464-4126
The Vitamin Shoppe
4.5 (168)
Vitamin & supplements store
205-04 Northern Blvd #1, Bayside, NY 11361
Directions (718) 225-3209
GNC
3.5 (46)
Vitamin & supplements store
1474 Union Tpke, New Hyde Park, NY 11040
Directions (516) 270-1002
The Vitamin Shoppe
4.4 (117)
Vitamin & supplements store
502 Old Country Rd, Garden City, NY 11530
Directions (516) 570-2999

Research & Studies

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
Antioxidant enzymes and oxidative stress in the erythrocytes of iron deficiency anemic patients supplemented with vitamins
N Laxmi Madhikarmi, KRS Murthy - Iranian biomedical journal, 2014 - ibj.pasteur.ac.ir
… healthy controls before and after vitamin supplementation. As a … , and SOD were observed on supplementation of vitamin E (… supplementation of 100 mg iron form (fumarate) and 500 mg …
201452 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 …
2021178 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

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.