Ester-C 500 mg®

Single Vitamin & Mineral

Brand: American Health

CapsuleSingle Vitamin and MineralOn Market

Functions

Immune Support

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

Net Contents

60 Capsule(s)

Serving Size

2 Capsule(s)

Servings Per Container

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 76630 16985 1

Product Version

PROD No. 16985 14-10521AHS B16985 09F

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.

2% Daily Value Coverage

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

2Dietary Attributes

Label states: Non-GMO, 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

Milk
Egg
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: 2 Capsule(s) · 1 per day

Ingredient	Amount Per Serving	% Daily Value
Vitamin C(Ester-C Calcium Ascorbate)	1000 mg	1667%
Calcium(Ester-C Calcium Ascorbate)	110 mg	11%

Not Present

Other Ingredients

GelatinVegetable CelluloseStearic Acid

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: For adults, take two (2) capsules once daily, preferably with a meal.

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Precautions re: All Other

Discontinue use and consult your doctor if any adverse reactions occur.

Precautions re: Children

Keep out of reach of children.

Precautions re: All Other

Do not use if seal under cap is broken or missing.

Storage

Store at room temperature.

Formulation

Formula re: Contains

Ester C is a breakthrough patented Vitamin C formula supported with naturally occurring metabolites. Metabolites help enhance the absorption of Vitamin C by your white blood cells, an important part of your immune system. Ester C has a neutral pH, making it non-acidic and gentle on the stomach. In a daily, 1,000 mg dose, Ester C delivers 24-hour immune support... So once a day is all you need.

Formulation re: Does NOT Contain

No gluten, no yeast, no wheat, no milk or milk derivatives, no lactose, no soy, no egg, no corn, no grapefruit, no sugar, no starch, no preservatives, no artificial color, no artificial flavor, no sodium. Non-GMO.

Formulation re: Other

Non-acidic Gentle and non-acidic 24 hour immune support

Formula re: Contains

Patented vitamin C formula

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. 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)

Ester-C and Ester-C are registered TMs of The Ester C Company. U.S. Pat. Nos. 6,878,744 and 6,197,813.

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

Manufacturer & Distributor

Manufacturer

American Health, Inc.

Ronkonkoma, NY, 11779, U.S.A.

866-646-8576

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.

ITL Health
5.0 (37)
Vitamin & Supplements Shop
50 Broadway, London SW1H 0BL
Directions 0118 321 7628
Nutriburst
4.6 (30)
Manufacturer
8 Waterloo Pl, London SW1Y 4BN
Directions 020 3943 8201
Minerva Wellness
5.0 (21)
Vitamin & Supplements Shop
71-75 Shelton St, London WC2H 9JQ
Directions 020 7459 4641
Prodentim
5.0 (1)
Vitamin & Supplements Shop
72 Regent St., London W1B 4EN
Directions 028 6745 7567
Protiv Nutrition
5.0 (1)
Vitamin & Supplements Shop
3rd Floor, 207 Regent St., London W1B 3HH
Directions 07442 915758
RightNutri
4.9 (78)
Vitamin & Supplements Shop
26 Queenstown Rd, London SW8 3RX
Directions 0800 098 8888
Dietapplements Limited
4.8 (6)
Vitamin & Supplements Shop
27 Old Gloucester St, London WC1N 3AX
Directions 01892 506990
Arbor Vitamins
5.0 (13)
Vitamin & Supplements Shop
128 City Rd, London EC1V 2NX
Directions

Research & Studies

Comparison of the absorption and excretion of three commercially available sources of vitamin C
CS Johnston, B Luo - Journal of the American Dietetic Association, 1994 - jandonline.org
… 500 mg vitamin C per tablet as specified by the manufacturers, were purchased from local health and … Our results have economic implications—tablets of Ester-C and ascorbic acid with …
199458 citations
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
… C alternative to conventional ascorbic acid include Ester C ® , which is a combination of … , 1, 1.5, 2, 3, 4, 6, 8, 12, and 24 h after ingestion of a single 500 mg dose of each form. Both …
202520 citations
Vitamin C with metabolites reduce oxalate levels compared to ascorbic acid: A preliminary and novel clinical urologic finding.
MA Moyad, MA Combs, DC Crowley… - Urologic …, 2009 - search.ebscohost.com
… vitamin C with metabolites (Ester- C®) significantly reduced urine … The financial impact of kidney stones on the US health care … form of tablets, each containing 500 mg vitamin C, as confi …
200932 citations
Ester C® Has Four Times the Bioavailability of Regular Vitamin C
I Gentler - healingedge.net
… (2-4) Since Ester C is absorbed more readily and excreted less rapidly and it increases … acid,(1-7) the 500 mg. of vitamin C in Ester C Caps is equal to 2000 mg. in vitamin C activity. …
Determination of plasma and leukocyte vitamin C concentrations in a randomized, double-blind, placebo-controlled trial with Ester-C®
SH Mitmesser, Q Ye, M Evans, M Combs - Springerplus, 2016 - Springer
… 1000 mg (two tablets, each tablet contained 500 mg … , Ester-C ® versus placebo; **P = 0.007, Ester-C ® versus placebo; † P < 0.001, within-group change from baseline for both Ester-C …
201663 citations
Effect of vitamin C supplementation on lipid peroxidation and lactate levels in individuals performing exhaustion exercise
S Patlar, A BALTACI, R MOĞULKOÇ… - Annals of Applied Sport …, 2017 - avesis.gazi.edu.tr
… They were supplemented with 300 mg oral vitamin C (L-ascorbic acid, Ester-C Plus 500 mg, Solgar-USA) and subjected to acute exhaustion exercise by fatigue developed one time a …
20175 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-04-22. DSLD Label ID: 248822. 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.