Buffered C-500®

Vitamins

Brand: Nature's Way

CapsuleVitaminOn Market

Functions

Immune Support

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

Net Contents

250 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

250

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 33674 40321 1

Product Version

LG40321.A01 BLK8319A

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) · 1–2 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ascorbic Acid, Calcium Ascorbate)	500 mg	556%

Not Present

Other Ingredients

GelatinCelluloseMagnesium Stearate

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendation: Take 1 capsule one to two times daily, preferably with food.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Safety sealed with printed inner seal. Do not use if seal is broken or missing.

Storage

Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.

Formulation

Formulation re: Other

Supports immune health

Formula re: Contains

Vitamin C provides powerful antioxidant protection, supports immune function, and strengthens collagen for healthy skin. Our Vitamin C is carefully tested and produced to superior quality standards.

Formula re: Contains

Mineral ascorbates 500 mg Vitamin C per serving

Formulation re: Does NOT Contain

Gluten free. No yeast-derived ingredients, wheat, soy, dairy, or artificial colors, flavors, or preservatives.

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

Brand IP Statement(s) re: (c), (TM), (SM)

Nature's Way since 1969

Brand IP Statement(s) re: (c), (TM), (SM)

General Statements: All Other Content

Questions? 1-800-9NATURE/naturesway.com Bottles made from 97% post-consumer recycled plastic

Seals/Symbols

Quality Global Sourcing Bottled & Tested In The USA

Manufacturer & Distributor

Manufacturer

Nature's Way Brands, LLC

Green Bay, WI, 54311, USA

1-800-962-8873

Market Reference

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Where to Buy Locally

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GNC
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2215 S Shore Center 2215 - D, Alameda, CA 94501
Directions (510) 523-5006
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Directions (510) 712-7508
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Directions (510) 452-1079
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Directions (510) 338-0667
Walgreens
2.9 (157)
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2300 Otis Dr, Alameda, CA 94501
Directions (510) 523-7043

Research & Studies

Protein disulfide isomerase inhibition blocks thrombin generation in humans by interfering with platelet factor V activation
JD Stopa, D Neuberg, M Puligandla, B Furie… - JCI …, 2017 - pmc.ncbi.nlm.nih.gov
… healthy subjects and patients with persistently elevated anti-phospholipid antibodies. RESULTS: Following oral administration of 1,000 mg isoquercetin to healthy … the healthy volunteers …
2017136 citations
Microtubule inhibition as a proposed mechanism for the anthelmintic effect of phytochemicals isolated from Cicerbita alpina
MJ Horgan, I Sigg, I Poulopoulou… - Scientific reports, 2025 - nature.com
… (GI) tract of their host and remain a significant global health threat. It is estimated that over a … ) comparing the active BuOH and B8 fractions was performed at c = 500 µg/ml (SI, Sect. 2.1.…
20253 citations
Protective effect of vitamin C on oxidative stress: a randomized controlled trial
Sasazuki, Hayashi, Nakachi, Sasaki… - … journal for vitamin …, 2008 - econtent.hogrefe.com
… They were recruited through annual health checkup programs for circulatory diseases conducted June through September 1995 by each municipality, under the National …
200860 citations
The diabetogenic effects of chronic supplementation of vitamin C or E in rats: interplay between liver and adipose tissues transcriptional machinery of lipid metabolism
MA Ali, RA El-Tahan, MA Kamel, NA Matar… - Life sciences, 2022 - Elsevier
… mindless use of supplements and reinforce the role of strict medical monitoring, particularly during the new COVID-19 era during which numerous commercial supplements are claiming …
20223 citations
Fluorinated rhamnosides inhibit cellular fucosylation
JFA Pijnenborg, E Rossing, J Merx, MJ Noga… - Nature …, 2021 - nature.com
… The authors declare that the data supporting the findings of this study are available within the paper and its supplementary information files. All raw data files are stored on the Radboud …
202150 citations
Exploring the Impact of Antioxidants on Nerve Health and Oxidative Stress in Diabetic Neuropathy
S Aqeel, S Kashif, S Jabeen, F Shamshad… - … King Edward Medical …, 2025 - academia.edu
… Objective: The aim of the current study was to assess the consequences of antioxidant supplement on a model of diabetic rats and to investigate the effects of antioxidant supplement on …
2025

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-02-21. DSLD Label ID: 273382. 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.