---
product_id: 10439877
title: "Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin C Supplement, 90 Count"
brand: "ester-c"
price: "Bs.186"
currency: BOB
in_stock: true
reviews_count: 8
category: "Ester C"
url: https://www.desertcart.bo/products/10439877-ester-c-500-mg-24-hour-vitamin-c-tablets-immune
store_origin: BO
region: Bolivia
---

# 24-hour sustained release Non-GMO & gentle on stomach Clinically proven immune support Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin C Supplement, 90 Count

**Brand:** ester-c
**Price:** Bs.186
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay unstoppable with 24/7 immune armor!

## Quick Answers

- **What is this?** Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin C Supplement, 90 Count by ester-c
- **How much does it cost?** Bs.186 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/10439877-ester-c-500-mg-24-hour-vitamin-c-tablets-immune)

## Best For

- ester-c enthusiasts

## Why This Product

- Trusted ester-c brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gut-Friendly Formula:** Non-acidic, non-GMO, gluten-free, and vegetarian tablets crafted without artificial additives for sensitive stomachs.
- • **Powerful 500 mg Dose:** Delivers a potent daily dose of Vitamin C to support upper respiratory and overall immune health.
- • **Trusted & Time-Tested:** A top-ranked supplement with over a decade of proven customer satisfaction and a 4.7-star rating from 8,500+ reviews.
- • **Around-the-Clock Immunity:** Clinically studied to keep Vitamin C active in white blood cells for up to 24 hours, ensuring continuous immune defense.
- • **Effortless Daily Wellness:** Easy-to-swallow tablets designed for convenient once or twice daily use, fitting seamlessly into your busy lifestyle.

## Overview

Ester-C 500 mg Vitamin C Tablets provide a clinically proven, 24-hour sustained release formula that supports immune health by maintaining Vitamin C levels in white blood cells. These non-GMO, gluten-free, and vegetarian tablets are gentle on the stomach and free from artificial additives, making them an ideal daily supplement for professionals seeking reliable, around-the-clock immune support.

## Description

Support your immune health all year long with Ester-C Vitamin C, a superior form of Vitamin C.(1) Ester-C 24 Hour Vitamin C Supplement Tablets for Immune Support offer a unique formula that stays in your system for up to 24 hours, so you have around-the-clock immune support.(1) The metabolites in Ester-C help enhance the retention of Vitamin C in your white blood cells, which are a vital component of your immune system.(1) These vitamin supplements are non-GMO, and Ester-C Vitamin C tablets are manufactured without chemicals to neutralize pH, which makes them non-acidic and gentle on your stomach. Incorporate this antioxidant vitamin supplement into your daily routine to give your immune system the support it needs.(1) Ester-C is the kind of support you can count on 24/7! (1)These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. (2)The Vitamin C in Ester-C has been clinically studied to stay in the white blood cells for up to 24 hours, which is longer than regular Vitamin C. White blood cells are an important component of the immune system.

Review: STAY HEALTHY THIS WINTER - I’ve been very happy with Ester-C 500 mg. I like that it provides 24-hour vitamin C support and is gentle on my stomach compared to other vitamin C supplements I’ve tried. It’s easy to take, well made, and gives me confidence that I’m supporting my immune health consistently. It's winter stock up!
Review: GOOD PRODUCT.!! - I have been using this product for numerous numerous years since it was placed on the shelf for supplement products. The tablet itself is easy for me to swallow and the taste is good. I like the idea that it helps with immune support (which we need help with). I even give my husband a tablet daily. I will continue to take this product.

## Features

- One 90 count bottle of Ester-C 24 Hour 500 mg Vitamin C Tablets for Immune Support (1)
- This Vitamin C Supplement is clinically studied to last up to two times longer than regular Vitamin C (1)(2)
- These non-GMO, gluten free vegetarian vitamins are made with no artificial color, flavor, or sweetener
- Vitamin C 500 mg tablets support upper respiratory health (1)
- For adults, take two Ester-C 500 mg Vitamin C immune support supplements once daily, preferably with a meal (1)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B004X8MJM2 |
| Best Sellers Rank | #4,713 in Health & Household ( See Top 100 in Health & Household ) #40 in Vitamin C Supplements |
| Customer Reviews | 4.7 4.7 out of 5 stars (8,524) |
| Date First Available  | October 15, 2012 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 56022 |
| Manufacturer  | Ester-C |
| Package Dimensions  | 4.84 x 2.56 x 2.56 inches; 5.6 ounces |

## Product Details

- **Brand:** Ester-C
- **Diet Type:** Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Tablet
- **Primary Supplement Type:** Vitamin C

## Images

![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin C Supplement, 90 Count - Image 1](https://m.media-amazon.com/images/I/612AnwEcnwL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ STAY HEALTHY THIS WINTER
*by M***. on January 23, 2026*

I’ve been very happy with Ester-C 500 mg. I like that it provides 24-hour vitamin C support and is gentle on my stomach compared to other vitamin C supplements I’ve tried. It’s easy to take, well made, and gives me confidence that I’m supporting my immune health consistently. It's winter stock up!

### ⭐⭐⭐⭐⭐ GOOD PRODUCT.!!
*by A***R on December 23, 2025*

I have been using this product for numerous numerous years since it was placed on the shelf for supplement products. The tablet itself is easy for me to swallow and the taste is good. I like the idea that it helps with immune support (which we need help with). I even give my husband a tablet daily. I will continue to take this product.

### ⭐⭐⭐⭐⭐ Great product!
*by D***E on January 11, 2026*

Easy on stomach & great for respiratory/immunity issues. (Dr. advised not for everyday use if you have a history of kidney stones.)

## Frequently Bought Together

- Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin C Supplement, 90 Count
- Ester-C Vitamin C 1000 mg Coated Tablets, Immune System Booster, Stomach-Friendly Supplement, 120 Count
- Qunol CoQ10 100mg Softgels, Ultra CoQ10 100mg, 3x Better Absorption, Antioxidant for Heart Health & Energy Production, Coenzyme Q10 Vitamins and Supplements, 4 Month Supply, 120 Count

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.bo/products/10439877-ester-c-500-mg-24-hour-vitamin-c-tablets-immune](https://www.desertcart.bo/products/10439877-ester-c-500-mg-24-hour-vitamin-c-tablets-immune)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-02-11*