---
product_id: 472568704
title: "Manna Pro Crushed Oyster Shell Calcium Supplement, 6 Pack, 5 lb Bags | High-Calcium Oyster Shell Supplement, Supports Strong Eggshells & Healthy Egg Production, Six 5 lb Bags"
brand: "manna pro"
price: "¥57967"
currency: JPY
in_stock: true
category: "Manna Pro"
url: https://www.desertcart.jp/products/472568704-manna-pro-crushed-oyster-shell-calcium-supplement-6-pack-5
store_origin: JP
region: Japan
---

# Heat-treated for safety Supports strong eggshells High-purity calcium source Manna Pro Crushed Oyster Shell Calcium Supplement, 6 Pack, 5 lb Bags | High-Calcium Oyster Shell Supplement, Supports Strong Eggshells & Healthy Egg Production, Six 5 lb Bags

**Brand:** manna pro
**Price:** ¥57967
**Availability:** ✅ In Stock

## Summary

> 🥚 Crack the code to flawless eggshells with Manna Pro!

## Quick Answers

- **What is this?** Manna Pro Crushed Oyster Shell Calcium Supplement, 6 Pack, 5 lb Bags | High-Calcium Oyster Shell Supplement, Supports Strong Eggshells & Healthy Egg Production, Six 5 lb Bags by manna pro
- **How much does it cost?** ¥57967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/472568704-manna-pro-crushed-oyster-shell-calcium-supplement-6-pack-5)

## Best For

- manna pro enthusiasts

## Why This Product

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

## Key Features

- • **Purity You Can Trust:** Heat-treated to eliminate impurities, guaranteeing a safe supplement for your flock’s wellbeing.
- • **Bulk 6-Pack Convenience:** Six 5 lb bags provide long-lasting supply, perfect for serious poultry keepers committed to excellence.
- • **Natural Calcium Powerhouse:** Sustainably sourced oyster shells deliver essential calcium for robust bone and eggshell health.
- • **Precision-Crushed for Easy Intake:** Pullet-size granules ensure effortless consumption and optimal calcium absorption.
- • **Boosts Eggshell Strength & Quality:** Reduces cracked and weak eggs, elevating your flock’s productivity and your pride in every egg.

## Overview

Manna Pro Crushed Oyster Shell Calcium Supplement offers a premium, heat-treated natural calcium source in pullet-sized granules, designed to support strong eggshell formation, healthy bone development, and overall vitality in young laying hens and pullets. Available in a convenient six-pack of 5 lb bags, it’s the trusted choice for poultry enthusiasts aiming to maximize egg quality and flock health.

## Description

Whether you own a backyard flock or raise champion birds, we know how fulfilling it is to check your nesting boxes and find perfect, beautiful eggs. Avoid cracked or broken eggs with Manna Pro Oyster Shell. Effective and convenient, it helps reduce the number of weak, soft or broken shells by naturally adding calcium to your flock's diet. It's as simple as that! Add Manna Pro Oyster Shell to your mix and enjoy finding gorgeous eggs every time!

## Features

- PULLET-SIZE CRUSHED OYSTER SHELL: Crushed to pullet size for easy consumption; providing a natural source of calcium to support strong eggshell formation, bone health, and overall wellbeing for young laying hens and growing poultry.
- GREAT SOURCE OF CALCIUM: Provides a natural source of calcium; supporting strong eggshell formation, bone health, and overall growth while helping young hens and poultry maintain proper skeletal development and overall wellbeing.
- BUILDS STRONG EGGSHELLS: Supports proper calcium intake; helping young hens and pullets develop strong, healthy eggshells while promoting overall bone health, growth, and long-term productivity in your flock
- HEAT-TREATED FOR PURITY: Carefully heat-treated to ensure purity; providing a safe, high-quality source of calcium that supports strong eggshell formation, bone health, and overall wellbeing for pullets and young laying hens.
- CALCIUM FOR GROWING HENS: Sourced from high-quality oyster shells; supporting proper skeletal development, strong eggshell formation, and overall health while helping young laying hens and pullets thrive and reach their full potential.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BB4RKX3N |
| ASIN  | B0BB4RKX3N |
| Additional Features | Heat-treated for purity |
| Age Range Description | Adult |
| Allergen Information | Allergen-Free |
| Animal Food Diet Type | Raw |
| Animal Food Ingredient Claim | Additive-Free |
| Best Sellers Rank | #1,986 in Pet Supplies ( See Top 100 in Pet Supplies ) #169 in Reptile & Amphibian Food |
| Brand Name | Manna Pro |
| Breed Recommendation | All Breed Sizes |
| Container Type | Bag |
| Customer Reviews | 4.7 4.7 out of 5 stars (15,893) |
| Date First Available  | August 18, 2022 |
| Flavor | Chicken |
| Item Form | Granule |
| Item Type Name | Manna Pro Crushed Oyster Shell for Laying Hens - Laying Chicken Oyster Shell - 6-Pack of 5lbs |
| Item Weight | 30 pounds |
| Item model number  | 1030998 |
| Manufacturer | Manna Pro |
| Manufacturer  | Manna Pro |
| Manufacturer Part Number | 1030998 |
| Model Number | 1030998 |
| Number of Items | 6 |
| Occasion | Birthday |
| Package Size Name | 6-Pack |
| Pet Type | Bird |
| Product Benefits | Builds strong eggshells, great calcium source |
| Product Dimensions  | 11.25 x 4 x 3.75 inches; 30 pounds |
| Recommended Uses For Product | Egg-laying support for poultry (layers and pullets) |
| Special Ingredients | Calcium,Chicken |
| Specific Uses For Product | Laying Hen Feed |
| Target Species | Bird |
| UPC | 095668000875 |
| Unit Count | 480 Ounce |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Manna Pro
- **Flavor:** Chicken
- **Item Form:** Granule
- **Specific Uses For Product:** Laying Hen Feed

## Images

![Manna Pro Crushed Oyster Shell Calcium Supplement, 6 Pack, 5 lb Bags | High-Calcium Oyster Shell Supplement, Supports Strong Eggshells & Healthy Egg Production, Six 5 lb Bags - Image 1](https://m.media-amazon.com/images/I/61yd4unyz2L.jpg)

## Available Options

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

## Frequently Bought Together

- Manna Pro Crushed Oyster Shell for Laying Hens - Laying Chicken Oyster Shell - 6-Pack of 5lbs
- Manna Pro Poultry Grit with Probiotics | Insoluble Crushed Granite | 5 LB
- Manna Pro Omega Egg Maker, Chicken Feed Supplement for Laying Hens, Poultry Food with Omega-3 Fatty Acids, Digestion Support with Fortified Vitamins & Minerals, 5 lbs

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**Shop now:** [https://www.desertcart.jp/products/472568704-manna-pro-crushed-oyster-shell-calcium-supplement-6-pack-5](https://www.desertcart.jp/products/472568704-manna-pro-crushed-oyster-shell-calcium-supplement-6-pack-5)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-10*