---
product_id: 13471656
title: "Nature's Blend Oyster Shell Calcium 500 mg 100 Tabs (1683)"
brand: "nature's blend"
price: "S$21"
currency: SGD
in_stock: true
reviews_count: 8
category: "Nature's Blend"
url: https://www.desertcart.sg/products/13471656-natures-blend-oyster-shell-calcium-500-mg-100-tabs-1683
store_origin: SG
region: Singapore
---

# Gluten & preservative free, clean formula 500 mg pure calcium per tablet Made in the USA for trusted quality Nature's Blend Oyster Shell Calcium 500 mg 100 Tabs (1683)

**Brand:** nature's blend
**Price:** S$21
**Availability:** ✅ In Stock

## Summary

> 💪 Elevate your bone game with clean, powerful calcium!

## Quick Answers

- **What is this?** Nature's Blend Oyster Shell Calcium 500 mg 100 Tabs (1683) by nature's blend
- **How much does it cost?** S$21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/13471656-natures-blend-oyster-shell-calcium-500-mg-100-tabs-1683)

## Best For

- nature's blend enthusiasts

## Why This Product

- Trusted nature's blend brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bone-Boosting Power:** 500 mg oyster shell calcium supports peak bone mass
- • **Clean & Pure Formula:** No artificial colors, flavors, starch, wheat, yeast, or corn
- • **Compact & Convenient:** Easy-to-carry 100 tablet bottle fits your busy lifestyle
- • **Highly Rated & Reliable:** 4.7-star rating from 547 happy customers ensures satisfaction
- • **Trusted American Quality:** Proudly made in the USA with rigorous standards

## Overview

Nature's Blend Oyster Shell Calcium delivers 500 mg of pure calcium per tablet, sourced and manufactured in the USA. This gluten-free, preservative-free supplement supports strong bones and teeth with a clean formula free from artificial additives. Trusted by hundreds of customers with a 4.7-star rating, it’s a compact, reliable choice for daily bone health.

## Description

Maintain strong bones and teeth with Oyster Shell Calcium from Nature's Blend. This formula may help you achieve peak bone mass. Preservative and gluten free. No starch, artificial colors, artificial flavors, wheat, yeast or corn added.

Review: Great product, great price - Bought this when Oscal was no longer available...same product for strong bones.
Review: Calcium supplement - It’s an item bought before. It’s exactly what I expected. I’m happy with the delivery from desertcart.

## Features

- The package dimension of the product is 3.3cmL x 3.3cmW x 10.2cmH
- The package weight of the product is 6.6 ounces
- Country of origin is United States
- 500 mg tablets

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B004KWNGAA |
| Best Sellers Rank | #42,760 in Health & Household ( See Top 100 in Health & Household ) #253 in Calcium Mineral Supplements |
| Customer Reviews | 4.7 4.7 out of 5 stars (547) |
| Date First Available  | January 26, 2011 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 1683 |
| Manufacturer  | Nature's Blend |
| Product Dimensions  | 2 x 2 x 5 inches; 6.4 ounces |

## Product Details

- **Brand:** Nature's Blend
- **Flavor:** Unflavored
- **Item Form:** Tablet
- **Primary Supplement Type:** Calcium
- **Unit Count:** 100 Count

## Images

![Nature's Blend Oyster Shell Calcium 500 mg 100 Tabs (1683) - Image 1](https://m.media-amazon.com/images/I/71irBgl8TzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product, great price
*by C***K on May 27, 2025*

Bought this when Oscal was no longer available...same product for strong bones.

### ⭐⭐⭐⭐⭐ Calcium supplement
*by A***E on September 9, 2025*

It’s an item bought before. It’s exactly what I expected. I’m happy with the delivery from Amazon.

### ⭐⭐⭐⭐⭐ Great value
*by A***R on December 14, 2024*

Perfect for what I need

## Frequently Bought Together

- Nature's Blend Oyster Shell Calcium 500 mg 100 Tabs (1683)
- Nature Made Vitamin D3 1000 IU (25 mcg), Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 300 Softgels, 300 Day Supply
- Nature Made Vitamin B12 1000 mcg, Dietary Supplement for Energy Metabolism Support, 150 Softgels, 150 Day Supply

---

## 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.sg/products/13471656-natures-blend-oyster-shell-calcium-500-mg-100-tabs-1683](https://www.desertcart.sg/products/13471656-natures-blend-oyster-shell-calcium-500-mg-100-tabs-1683)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-26*