C-1000®

Vitamins

Brand: Douglas Laboratories

CapsuleVitaminOff Market

Product label for C-1000 — Click to view full label

Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 01912 2

Product Version

Formula #81407

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

Contains

Milk
Wheat
Soy
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)	1000 mg	1667%

Not Present

Other Ingredients

GelatinVegetable StearateSilica

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

Tamper resistant package, do not use if outer seal is missing.

Storage

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formulation

Formulation re: Does NOT Contain

This product contains NO yeast, wheat, gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

FDA Statements

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General: Product/Version Code

Formula #81407

Manufacturer & Distributor

Distributor

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205, USA

1.800.245.4440

Market Reference

$4.91 – $14356.02· 40 listings

C-1000 Douglas Laboratories
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Herbs Direct4.4(7)
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C-1000 Capsules
Dr. Nicole Y. Edwards, D.O
$24.00

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.

Grand Strand Wholesale Supplements
4.9 (120)
Vitamin & supplements store
4025 N Kings Hwy Ste 7, Myrtle Beach, SC 29577
Directions (843) 920-4575
The Vitamin Shoppe
4.4 (185)
Vitamin & supplements store
1315 Oak Forest Ln, Myrtle Beach, SC 29577
Directions (843) 444-2497
GNC
3.5 (49)
Vitamin & supplements store
1042 Coastal Grand Cir Space 363, Myrtle Beach, SC 29577
Directions (843) 839-3265
GNC
4.5 (42)
Vitamin & supplements store
2703 Beaver Run Blvd, Surfside Beach, SC 29575
Directions (843) 215-0196

Research & Studies

Chronic Fatigue Syndrome Nutritional Supplementation Helps Reduce the Symptoms & Progression of Chronic Fatigue Syndrome
LR McNamara - drladdvip.com
… disclaimer after the article, and consult your personal health care provider prior to acting … -L-Carnitine and DHEA from Douglas Labs. You can buy from Douglas Labs by first creating a …
International Society of Sports Nutrition position stand: effects of dietary antioxidants on exercise and sports performance
DE Gonzalez, BL Dickerson, BM Roberts… - Journal of the …, 2026 - Taylor & Francis
20265 citations
C-1000 1000 mg 100 caps by Douglas Labs
RNR Points
A high vitamin C micronutrient supplement is unable to attenuate inflammation in people with metabolic syndrome but may improve metabolic health indices …
E Vlasiuk, M Zawari, R Whitehead, J Williman, AC Carr - Antioxidants, 2024 - mdpi.com
… The mechanisms of action for these metabolic health improvements are currently uncertain as we were not able to demonstrate an overall effect of the micronutrient formula on systemic …
202413 citations
Integrative Approaches to Prostate Health
P Trouble - researchgate.net
… The health axis points up with increasing health representing increasing longevity. In … conventional and complimentary methods to increase health and decrease the disease resulting in …
A pilot of a randomized control trial of melatonin and vitamin C for mild-to-moderate COVID-19
C Fogleman, D Cohen, A Mercier, D Farrell… - The Journal of the …, 2022 - jabfm.org
… Participants taking vitamin C 1000 mg once daily had similar regression patterns to those … C 1000 mg once daily versus placebo and to model disease trajectory. While vitamin C 1000 …
202235 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-25. DSLD Label ID: 10005. 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.