Mile Four Oyster Shell for Chickens - Calcium Supplement for Chickens, 100% Natural Limestone Calcium Carbonate, Strong Eggshell & Bone Booster, 4 lbs
Stock Expiry Date*: 01-10-2027
Made in the USA
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- TASTE & SEE THE DIFFERENCE IN YOUR EGGS: Or our humans will make it right. Cleaner breaks, richer yolks, tougher shells from clean, natural calcium source that hens crave.
- STRONGER EGGSHELLS: Get stronger, thicker, healthier eggshells from laying (20+ weeks) chickens by boosting their calcium with oyster shell organic, all-natural calcium booster
- LAYING CHICKENS NEED CALCIUM: Eggshells are 94-97% calcium carbonate. Oyster shell is an organic, natural way to give chickens the calcium boost needed to produce strong eggshells that will not break
- HEALTHIER FOR LAYING CHICKENS: Strengthen bones (reduce bone break & damage), bolster blood vessels, boost immune systems, improve cardiovascular function & reduce egg breaking with oyster shell
- 1 CHICKEN = 1 lb. PER MONTH: Laying chickens eat oyster shell as needed (similar to grit) & will not overeat. Quantity varies by breed & weather; 1 lb. each month per laying chicken is average
| Ingredients | Mile Four Oyster Shell Ingredients: Calcium Carbonate (100%) +++++ Oyster shell is an organic, natural way to give chickens the calcium boost needed to produce strong eggshells that will not break +++++ Download a 'certificate of analysis' PDF in 'product guides and documents' section on this page. |
| Specific Uses For Product | Behavior, Stomach, Weight, Teeth |
| Recommended Uses For Product | Calcium supplement for laying chickens, Eggshell strengthener, Chicken health booster |
| Ingredients | Mile Four Oyster Shell Ingredients: Calcium Carbonate (100%) +++++ Oyster Shell Is An Organic, Natural Way To Give Chickens The Calcium Boost Needed To Produce Strong Eggshells That Will Not Break +++++ Download A 'certificate Of Analysis' Pdf In 'product Guides And Documents' Section On This Page. |
| Additional Features | Environmentally Friendly, Natural Product |
| Brand | Mile Four |
| Flavor | Natural |
| Unit Count | 64 Ounce |
| Item Form | Solid |
| Item Weight | 4 Pounds |
| Product Benefits | Strengthens eggshells and promotes chicken health |
| Age Range (description) | Adult |
| Number Of Items | 1 |
| Manufacturer | Mile Four |
| Product Type | Calcium |
| Special Ingredients | Oyster Shell |
| Upc | 737488079470 |
| Global Trade Identification Number | 00737488079470 |
| Occasion | Birthday |
| Flavor | Natural |
| Item Form | Solid |
| Breed Recommendation | All Breed Sizes |
| Target Species | Chicken |
| Product Type | Pet Food |
| Brand | Mile Four |
| Brand Name | Mile Four |
| Age Range Description | Adult |
| Container Type | Bag |
| Manufacturer Part Number | oyster_shell_4 |
| Animal Food Ingredient Claim | Additive-Free |
| Animal Food Diet Type | Raw |
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Get 5% off your next purchase.
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Orders are processed and shipped from Brooklyn, USA.
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Free delivery on qualifying orders.
3-6 days (Domestic)
30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
SKU |
BRSWGAIOOUJRGH3P |
Category |
Vitamins, Minerals & Supplements , Minerals , Calcium |
Barcode |
737488079470 |
Tags |
Important information
Indications
Laying Hens
Ingredients
Mile Four Oyster Shell Ingredients: Calcium Carbonate (100%) +++++ Oyster shell is an organic, natural way to give chickens the calcium boost needed to produce strong eggshells that will not break +++++ Download a 'certificate of analysis' PDF in 'product guides and documents' section on this page.
Directions
Provide 1 lb. of oyster shell per month per laying chicken as needed.
Product Dimensions
7 x 4 x 10 inches; 4 Pounds
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Recently tracked orders
| Order Number | Carrier | Final Mile Tracking Code | Last Update | Track |
|---|---|---|---|---|
| NC16258 | Gls Group | 984228959700 | 2026-07-21 | Track |
| NC15723 | Gls Group | 984228948810 | 2026-07-21 | Track |
| NC14622 | Gls Group | 984227586624 | 2026-07-21 | Track |
| NC11391 | Gls Group | 984228934875 | 2026-07-21 | Track |
| NC05814 | Springtracking | LX079967190NL | 2026-07-21 | Track |
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.
*Expiry Date Information:
Please note that the expiry date may vary from batch to batch. However, we guarantee that all products shipped to our customers have a valid shelf life and will not be expired at the time of delivery.