---
product_id: 254792560
title: "21st Century C Prolonged Release Vitamin Supplement Tablets"
brand: "21st century"
price: "NT$954"
currency: TWD
in_stock: true
category: "21st Century"
url: https://www.desertcart.tw/products/254792560-21st-century-c-prolonged-release-vitamin-supplement-tablets
store_origin: TW
region: Taiwan
---

# Gluten-free, clean formulation 110 easy-to-take tablets per bottle Prolonged release for all-day immune support 21st Century C Prolonged Release Vitamin Supplement Tablets

**Brand:** 21st century
**Price:** NT$954
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead, stay healthy — your daily defense, redefined!

## Quick Answers

- **What is this?** 21st Century C Prolonged Release Vitamin Supplement Tablets by 21st century
- **How much does it cost?** NT$954 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/254792560-21st-century-c-prolonged-release-vitamin-supplement-tablets)

## 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

- • **Generous Supply:** 110 tablets per bottle to keep your wellness routine uninterrupted
- • **Top-Ranked Trust:** Rated #493 in Multivitamins with 4.5 stars from 150+ users
- • **Clean & Conscious:** Gluten-free formula designed for mindful health enthusiasts
- • **Unflavored & Easy:** No artificial flavors, just pure Vitamin C goodness in every tablet
- • **All-Day Immunity Boost:** Prolonged release Vitamin C keeps you protected from morning till night

## Overview

21st Century C Prolonged Release Vitamin Supplement offers a potent, slow-release Vitamin C formula designed for adults seeking sustained antioxidant support. Each bottle contains 110 gluten-free, unflavored tablets, highly rated for immune health and convenience, making it a top choice in multivitamin supplements.

## Description

Rich in nutrients, this will be a perfect pick for you. Take it as directed to enjoy the best results.

## Features

- Rich in nutrients
- This will be a perfect pick for you
- Take it as directed to enjoy the best results

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003QB8P5M |
| ASIN  | B003QB8P5M |
| Age Range Description | Adult |
| Best Sellers Rank | #4,888 in Health ( See Top 100 in Health ) #493 in Multivitamins Nutritional Supplements |
| Brand Name | 21st Century |
| Color | red |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (154) |
| Customer reviews | 4.5 4.5 out of 5 stars (154) |
| Diet Type | Gluten Free |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Item Dimensions | 48 x 64 x 147 millimeters |
| Item Form | Tablet |
| Item Weight | 0.44 Pounds |
| Manufacturer | 21st Century |
| Manufacturer  | 21st Century |
| Material Type Free | en_AE |
| Number of Items | 120 |
| Primary Supplement Type | Vitamin C |
| Product Benefits | Antioxidant,Healthy Immune System |
| Product Dimensions  | 4.83 x 6.35 x 14.73 cm; 199.58 g |
| Specific Uses For Product | Laboratory |
| Supplement Formulation | Individual Supplement |
| UPC | 740985212257 |
| Unit Count | 110 Count |

## Product Details

- **Brand:** 21st Century
- **Diet type:** Gluten Free
- **Flavour:** Unflavored
- **Item form:** Tablet
- **Primary supplement type:** Vitamin C

## Images

![21st Century C Prolonged Release Vitamin Supplement Tablets - Image 1](https://m.media-amazon.com/images/I/71cWE-GhG7L.jpg)

## Available Options

This product comes in different **Item Form** options.

## Questions & Answers

**Q: date of expiry pls...**
A: March-2024

## Frequently Bought Together

- 21st Century C-1000 Prolonged Release Vitamin Supplement, 110 Tablets
- Doctor's Best High Absorption Magnesium Glycinate Lysinate, 100% Chelated, Non-GMO, Vegan, Gluten & Soy Free, 200 mg, 240 Count

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**Shop now:** [https://www.desertcart.tw/products/254792560-21st-century-c-prolonged-release-vitamin-supplement-tablets](https://www.desertcart.tw/products/254792560-21st-century-c-prolonged-release-vitamin-supplement-tablets)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-06-29*