Sustained Release C-500 (Ascorbic Acid)™

Vitamins

Brand: Windmill

CapsuleVitaminOff Market

Product label for Sustained Release C-500 (Ascorbic Acid) — Click to view full label

Net Contents

60 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 35046 00183 4

Product Version

ITEM: 183

Label Analysis

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

1Active Ingredients

Single-ingredient formula listed 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.

1Dietary Attributes

Label states: Gluten-Free.

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

Allergen Guide

Free From

Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

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

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid)	500 mg	833%

Not Present

Other Ingredients

ShellacGelatinSucroseTalcCorn StarchFD&C Yellow #6

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: Take 1 capsule daily as a dietary supplement or as directed by a healthcare professional.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not purchase if seal is broken.

Storage

Protect from heat, light & moisture. Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

No yeast, wheat, milk, soy, artificial colors, flavors or preservatives Gluten Free

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

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Made in the U.S.A.

General: Product/Version Code

ITEM: 183

General Statements: All Other Content

Trusted since 1972 Natural Vitamins Pharmacist Recommended Immune System Support Antioxidant Support

Manufacturer & Distributor

Distributor

Windmill Health Products

10 Henderson Drive, West Caldwell, NJ, 07006

Market Reference

$3.59 – $113.70· 40 listings

Windmill Health Exp Rose Hips Tablets
Walmart - myREVCO
$10.00
Windmill Health Non-Acid Tablet 500mg 60 Tab
Walmart - Pharma Frills5.0(2)
$12.85
Vita-C Sustained Release 500mg
Shaklee
$25.50
Windmill Tablets C-500 Natural Source 100 Tablets
Medical Arts Chemists & Surgicals5.0(4)
$6.99
Windmill Health Tablets 500mg Sustained Release 60 Count
Grassy Sprain Pharmacy
$10.99
Windmill Sustained Release C-1000 Tablets
110 Pharmacy & Surgical5.0(3)
$17.99
Nature Made Extra Strength C Tangerine Gummies
Target4.4(193)
$14.59
Windmill Chewable Wafers
Hargraves Online Healthcare5.0(1)
$10.99

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.

GNC
4.0 (69)
Vitamin & supplements store
2040 Coliseum Dr A-16, Hampton, VA 23666
Directions (757) 827-6260
The Vitamin Shoppe
4.5 (150)
Vitamin & supplements store
12266 Jefferson Ave A, Newport News, VA 23602
Directions (757) 249-3697
5 Star Nutrition
4.9 (56)
Vitamin & supplements store
2866 Kilgore Ave, Hampton, VA 23666
Directions (757) 527-2519
The Vitamin Shoppe
4.6 (175)
Vitamin & supplements store
729 W 21st St, Norfolk, VA 23517
Directions (757) 627-1701
The Vitamin Shoppe
4.5 (179)
Vitamin & supplements store
1412 Greenbrier Pkwy #125, Chesapeake, VA 23320
Directions (757) 366-9494
The Vitamin Shoppe
4.4 (255)
Vitamin & supplements store
233 Independence Blvd #102, Virginia Beach, VA 23462
Directions (757) 456-0797
The Vitamin Shoppe
4.4 (91)
Vitamin & supplements store
5226 Monticello Ave Ste F110, Williamsburg, VA 23188
Directions (757) 229-0680

Research & Studies

Enhanced Vitamin C delivery: A systematic literature review assessing the efficacy and safety of alternative supplement forms in healthy adults
PC Calder, RB Kreider, DL McKay - Nutrients, 2025 - mdpi.com
… Vitamin C supplements typically contain the ascorbic acid form, whose bioavailability is … sustained release over a 12 h period, such as the novel sustained-release L ascorbic acid (…
202516 citations
VITAMIN C: OVERVIEW OF DRUGS AND DIETARY SUPPLEMENTS AND ANALYTICAL METHODS FOR DETERMINING ITS CONTENT.
S KRUKOWSKI, J BIAŁY… - Acta Poloniae …, 2024 - search.ebscohost.com
… in drugs and dietary supplements, but also in dietary food for special medical purposes, … presence of extendedrelease forms is important in the case of high doses of ascorbic acid, due …
2024
Protective effects of vitamins/antioxidants on occupational noise-induced hearing loss: A systematic review
M Abbasi, B Pourrajab, MO Tokhi - … of occupational health, 2021 - academic.oup.com
… Noise as an unwanted sound can cause adverse health effects and safety risks to occupied workers. The most recognized effects on the human health caused by this harmful agent are …
202145 citations
Dietary supplement intake and its relationship to the occurrence of cancer and hypertension in a cohort of University of North Carolina alumni
KF Debrot - 1996 - search.proquest.com
… to the effect of supplement use on socioeconomic status and health outcomes. Although this data is applicable to European elderly, it is important to note that supplement use varies per …
1996
Examining the interactive nature of cytochrome P450 3A4 and P-glycoprotein in intestinal drug metabolism
CL Cummins - 2002 - search.proquest.com
Biochemical barriers to drug absorption are increasingly being recognized as important determinants in limiting drug availability. Drug efflux by intestinal P-glycoprotein (P-gp) and …
2002
" Our Problems Are Strength, Not Our Weakness
NO Strength - Reporter, 1980 - repository.rit.edu
… For quite some time now we've been plagued with drop-out cops whowould rather participate in … ' s full time faculty. ccx)rdinated continuing education programs for health personnel and …
1980

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-09-21. DSLD Label ID: 180992. 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.