---
product_id: 6343215
title: "21st Century C 1000 mg Prolonged Release Tablets 110 Count"
brand: "21st century"
price: "₨7187"
currency: LKR
in_stock: true
reviews_count: 8
category: "21st Century"
url: https://www.desertcart.lk/products/6343215-21st-century-c-1000-mg-prolonged-release-tablets-110-count
store_origin: LK
region: Sri Lanka
---

# Prolonged release for steady absorption Non-GMO & Vegan-friendly No sugar, salt, yeast, preservatives, or artificial flavors 21st Century C 1000 mg Prolonged Release Tablets 110 Count

**Brand:** 21st century
**Price:** ₨7187
**Availability:** ✅ In Stock

## Summary

> 💪 Stay unstoppable with 21st Century’s all-day Vitamin C power!

## Quick Answers

- **What is this?** 21st Century C 1000 mg Prolonged Release Tablets 110 Count by 21st century
- **How much does it cost?** ₨7187 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/6343215-21st-century-c-1000-mg-prolonged-release-tablets-110-count)

## Best For

- 21st century enthusiasts

## Why This Product

- Trusted 21st century brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Pure Formula:** Gluten-free, non-GMO, vegan—because your wellness deserves transparency
- • **Compact & Convenient:** 110 easy-to-swallow tablets in a sleek bottle—never miss your daily dose
- • **Zero Junk, All Power:** No added sugar, salt, yeast, preservatives, or artificial flavors for pure potency
- • **Sustained Immune Boost:** Slow-release 1000 mg Vitamin C keeps your defenses active all day
- • **Trusted Quality Legacy:** 30+ years of rigorous testing and premium sourcing for guaranteed freshness

## Overview

21st Century C 1000 mg Prolonged Release Tablets deliver a potent, slow-release dose of Vitamin C designed to support antioxidant defense and immune health throughout the day. With a clean, vegan-friendly, non-GMO formula free from gluten, sugar, preservatives, and artificial additives, this trusted supplement offers 110 tablets in a convenient bottle, backed by over 30 years of quality assurance.

## Description

Vitamin C is an important antioxidant nutrient that helps neutralize free radicals and support a healthy immune system. 21st Century's Prolonged Release Vitamin C-1000 provides long-term vitamin supplementation by slowly releasing nutrients into the body over an extended period of time. No sugar, salt, yeast, preservatives, artificial flavors or colors. Unconditionally guaranteed for purity, freshness and label potency.

Review: Great value for the price! - This vitamin C supplement was sent to me on time and in perfect condition, complete and sealed tablets. I like that they are 1000 MG per unit, so it is easier for me to have my daily supply complete and its antioxidant properties, it also prevents forgetting when taking it, the commitments are compact, easy to swallow, without notable odor or taste, the price is very affordable .
Review: Great Vitamin - 21st century always provides quality products at a reasonable price.

## Features

- Antioxidant & Immune Support.
- Vitamin C cannot be produced by the body, so it's important to obtain it through diet or supplementation. This nutrient, known as ascorbic acid, can be found in foods like citrus and other fruits, berries, vegetables and leafy greens.
- Gluten Free. Non-GMO. Suitable for Vegans.
- No added Sugar, Salt, Yeast, Preservatives or Artificial Flavors.
- For over 30 years, 21ST Century Vitamins has provided trusted vitamins and supplements by upholding the highest standards of quality in every product we offer. From sourcing the finest ingredients to rigorous testing and production processes, we ensure that every product meets our stringent quality benchmarks. We are here to support your wellness every step of the way.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0007PQAX4 |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #45,385 in Health & Household ( See Top 100 in Health & Household ) #304 in Vitamin C Supplements #2,751 in Sales & Deals |
| Brand | 21st Century |
| Brand Name | 21st Century |
| Color | No Color |
| Container Type | Bottle |
| Customer Reviews | 4.8 out of 5 stars 734 Reviews |
| Diet Type | Gluten Free |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00740985212257 |
| Item Dimensions | 2.38 x 1.75 x 3.75 inches |
| Item Form | Tablet |
| Item Weight | 6.5 ounces |
| Manufacturer | 21st Century |
| Model Name | 21st Century Vitamin C 1000mg Prolonged Release Tablets (110 Count), Immune Support Vitamin C Supplement, Antioxidant Support, Non-GMO & Gluten Free |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin C |
| Product Benefits | Immune Support |
| Specific Uses For Product | Immunity |
| UPC | 784922867087 740985212257 |
| Unit Count | 110 Count |

## Product Details

- **Brand:** 21st Century
- **Diet Type:** Gluten Free
- **Flavor:** Unflavored
- **Item Form:** Tablet
- **Primary Supplement Type:** Vitamin C

## Images

![21st Century C 1000 mg Prolonged Release Tablets 110 Count - Image 1](https://m.media-amazon.com/images/I/71hhC51EeyL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great value for the price!
*by M***S on December 18, 2023*

This vitamin C supplement was sent to me on time and in perfect condition, complete and sealed tablets. I like that they are 1000 MG per unit, so it is easier for me to have my daily supply complete and its antioxidant properties, it also prevents forgetting when taking it, the commitments are compact, easy to swallow, without notable odor or taste, the price is very affordable .

### ⭐⭐⭐⭐⭐ Great Vitamin
*by D***S on August 6, 2025*

21st century always provides quality products at a reasonable price.

### ⭐⭐⭐⭐⭐ Great quality
*by D***E on January 16, 2026*

Easy to swallow. I believe it has helped keep me well during this winter!

## Frequently Bought Together

- 21st Century C 1000 mg Prolonged Release Tablets 110 Count
- 21st Century Zinc 50 Mg (Chelated) Tablets, 110 Count (Pack of 1)
- 21st Century D 5000 IU Tablets, 110 Count

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---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*