Ester-C 500 mg®
Single Vitamin & MineralBrand: American Health
Functions
Net Contents
225 Vegetarian Tablet(s)
Serving Size
2 Vegetarian Tablet(s)
Servings Per Container
112
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
0 76630 16991 2
Product Version
PROD No. 16991 14-16991AHS B16990 08F
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Vegan, Vegetarian, 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 Vegetarian Tablet(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ester-C Calcium Ascorbate) | 1000 mg | 1111% |
| Calcium(Ester-C Calcium Ascorbate) | 110 mg | 8% |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: For adults, take two (2) vegetarian tablets 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
Storage
Store at room temperature.
Formulation
Formulation re: Other
Non-acidic Gentle and non-acidic 24 hour immune support
Formula re: Contains
Unique vitamin C formula
Formulation re: Vegetarian/Vegan
Vegetarian
Formula re: Contains
Ester-C is a unique, breakthrough Vitamin C formula containing naturally occurring metabolites. Metabolites help enhance the retention of Vitamin C by your white blood cells, an important part of your immune system. Ester-C's water-based manufacturing process neutralizes 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 grapefruit, no sugar, no starch, no artificial color, no artificial flavor, no sodium. Non-GMO.
Formulation re: Vegetarian/Vegan
Suitable for vegans
FDA Statements
FDA Statement of Identity
Dietary Supplement
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.
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Ester-C and Ester-C are registered TMs of The Ester C Company. Copyright 2019 American Health, Inc.
Manufacturer & Distributor
Manufacturer
American Health, Inc.
Ronkonkoma, NY, 11779, U.S.A.
866-646-8576
Market Reference
American Health Ester C with Citrus Bioflavonoids
Vitacost.com4.8(3600)$34.99American Health Ester C With Citrus Bioflavonoids
Vitacost.com4.9(6200)$25.89American Health Ester-C with Citrus Bioflavonoids
Vitacost.com4.9(6200)$15.39AMERICAN HEALTH Ester-C 500 mg 120 Capsules
Vitacost.com4.9(2000)$13.29Ester C Vitamin C
Walmart4.8(517)$6.97AMERICAN HEALTH Ester C 500MG CTRS
Pronto Home Delivery4.8(17)$25.29American Health Ester-C 500 mg Vegetarian Tablets 450 CT
The Vitamin Shoppe$43.99American Health Super Acerola Plus Chewable Wafers
Instacart4.8(73)$14.09
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.
Rock's Discount Vitamins - Austin
4.7 (171)Vitamin & supplements store
4404 W William Cannon Dr, Austin, TX 78749
The Vitamin Shoppe
4.2 (123)Vitamin & supplements store
5400 Brodie Ln #1100, Austin, TX 78745
GNC
4.5 (75)Vitamin & supplements store
9300 S I-35 Frontage Rd Ste C - 300, Austin, TX 78748
DR. C Vitamins
Vitamin & supplements store
70 Rainey St #2405, Austin, TX 78701
The Vitamin Stack
4.9 (116)Vitamin & supplements store
2255 Kohlers Crossing #100, Kyle, TX 78640
Sovereignty
Vitamin & supplements store
3005 S Lamar Blvd Suite D-109, Austin, TX 78704
ATX Supplements & Nutrition
5.0 (40)Vitamin & supplements store
2300 Lohmans Spur Rd Ste 122, Lakeway, TX 78734
GNC
3.8 (49)Vitamin & supplements store
4410 E Riverside Dr #230, Austin, TX 78741
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 citationsEnhanced 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 citationsVitamin 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 citationsEster 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 citationsEffect 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 2021-11-19. DSLD Label ID: 248839. 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.
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