--- product_id: 661177604 title: "Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4)" brand: "ester-c" price: "NT$2443" currency: TWD in_stock: true reviews_count: 8 category: "Ester C" url: https://www.desertcart.tw/products/661177604-ester-c-500-mg-24-hour-vitamin-c-tablets-immune store_origin: TW region: Taiwan --- # 24-hour immune support Non-GMO & gluten-free vegetarian 500 mg potent Vitamin C dose Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) **Brand:** ester-c **Price:** NT$2443 **Availability:** ✅ In Stock ## Summary > 🛡️ Stay unstoppable with Ester-C: 24/7 immune power in every tablet! ## Quick Answers - **What is this?** Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) by ester-c - **How much does it cost?** NT$2443 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/661177604-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 - • **Smart Daily Dose:** Convenient 500 mg tablets designed for adults, perfect for integrating into your busy lifestyle with just two tablets a day. - • **Gentle on Your Gut:** Non-acidic formula that’s easy on your stomach—no more vitamin burn or discomfort. - • **Pure & Clean Ingredients:** Non-GMO, gluten-free, and free from artificial colors, flavors, or sweeteners—because your body deserves the best. - • **Around-the-Clock Immunity:** Clinically proven to stay active in your system for a full 24 hours, giving you nonstop defense. - • **Powerful Antioxidant Boost:** Supports upper respiratory health and enhances white blood cell retention for a stronger immune response. ## Overview Ester-C 500 mg Vitamin C Tablets deliver clinically studied, 24-hour immune support with a non-acidic, gentle formula. Each vegetarian, non-GMO tablet enhances vitamin retention in white blood cells, supporting respiratory health and overall immunity. With 360 tablets per pack, it’s a smart, clean, and effective daily defense for adults. ## 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: CJF - You can’t beat these for a quality product . I like the 500mg the 1000mg to hard to swallow. I generally break this in two and works still effectively. Gets 5 Stars Helps keep you healthy and also awesome value for the money . Always like desertcart for quality at a Fair price.👍😀 Review: Good product - Does not upset my stomach ## Features - The information below is per-pack only - 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 | B0D14WG9PK | | Age Range (Description) | Adult | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #5,660 in Health & Household ( See Top 100 in Health & Household ) #43 in Vitamin C Supplements | | Brand | Ester-C | | Brand Name | Ester-C | | Color | N / a | | Customer Reviews | 4.8 out of 5 stars 8,802 Reviews | | Diet Type | Vegetarian | | Dosage Form | Tablet | | Flavor | Unflavored | | Item Form | Tablet | | Item Weight | 1.4 pounds | | Manufacturer | Ester-C | | Manufacturer Part Number | B001G8Y97A | | Model Name | Ester C Vitamin Tablets | | Model Number | 56022 | | Number of Items | 4 | | Product Benefits | Immune_support | | Specific Uses For Product | Immune Support | | Unit Count | 360 Count | ## Product Details - **Brand:** Ester-C - **Item Form:** Tablet - **Diet Type:** Vegetarian - **Flavor:** Unflavored - **Product Benefits:** Immune_support ## Images ![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) - Image 1](https://m.media-amazon.com/images/I/71fjtHCc7ML.jpg) ![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) - Image 2](https://m.media-amazon.com/images/I/71LNLcNAomL.jpg) ![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) - Image 3](https://m.media-amazon.com/images/I/61RykKkLoyL.jpg) ![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) - Image 4](https://m.media-amazon.com/images/I/61V0SwneAOL.jpg) ![Ester-C 500 mg 24 Hour Vitamin C Tablets for Immune Support, Vitamin-C Supplement, 90 Count (Pack of 4) - Image 5](https://m.media-amazon.com/images/I/51+inOHTkwL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ CJF *by C***N on June 2, 2026* You can’t beat these for a quality product . I like the 500mg the 1000mg to hard to swallow. I generally break this in two and works still effectively. Gets 5 Stars Helps keep you healthy and also awesome value for the money . Always like Amazon for quality at a Fair price.👍😀 ### ⭐⭐⭐⭐⭐ Good product *by S***. on July 18, 2026* Does not upset my stomach ### ⭐⭐⭐⭐⭐ Best vitamin C ! *by A***L on August 2, 2026* My favorite vitamin C ! --- ## 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.tw/products/661177604-ester-c-500-mg-24-hour-vitamin-c-tablets-immune](https://www.desertcart.tw/products/661177604-ester-c-500-mg-24-hour-vitamin-c-tablets-immune) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-08-16*