Skip to main content

Oyster Shell

NatureWise® Oyster Shell is an essential supplement to support your hens egg laying. Packed with calcium to support the production of healthy eggs with strong eggshells. Recommended for any egg-laying bird 16 weeks of age or older as an additional calcium source.

  • Ingredients

    Crushed Oyster Shell, Calcium Carbonate

  • Guaranteed Analysis

    Nutrient Level
    Calcium, minimum 35.0%
    Calcium, maximum 39.0%

  • Feeding Instructions

    Offer free choice to birds 16 weeks of age and older as an additional calcium source.

    Should be offered in addition to a complete later diet.

Our Features

  • Vitamin D3 icon

    Strong Shells

    Natural source of calcium that helps build strong shells.

  • Less Breakage

    Added calcium reduces week, soft, or broken shells.

  • Convenient To Feed

    Offer free choice to your laying hens existing diet.

Try NatureWise today.

Get the Scoop from the Coop

You may be interested in

  • Nutrena Hi Pro

    Hi Pro Scratch Grains

    12.0% Protein
    8.0% Fiber
    4.0% Fat
    Premium scratch crafted with a robust blend of sunflower seeds, high-protein pellet and pre & probiotics
    Learn more
  • NatureWise

    Layer 16% Pellet

    16.0% Crude Protein
    6.0% Max Crude Fiber
    2.5% Crude Fat
    Premium, natural* nutrition crafted to maximize egg production in backyard flocks *As defined by AAFCO
    Learn more
  • NatureWise


    A supplement to poultry feed that’s made from insoluble crushed granite and helps with digestion
    Learn more
Child hugging dog in grass

Share Your Love for Nutrena

Leave a review about your favorite Nutrena product for a chance to win a $500 gift card!

Leave Review


Questions about your Nutrena Products?

Get Answers