Scratch and Peck Oyster Shell Supplement – 4 lb Bag – Natural Calcium Boost for Healthy Eggshells in Chickens and Ducks, Sustainably Sourced Pure Flaked Oyster Shell
Original price was: $22.99.$19.95Current price is: $19.95.





Price: $22.99 - $19.95
(as of Oct 21, 2025 05:25:47 UTC – Details)
Product description



SUSTAINABILITY COUNTS
A little birdie told us that sustainability is important to you. It’s important to us, too. When we source ingredients, we partner with suppliers who prioritize sustainability practices. We also strive to purchase ingredients as locally as possible to reduce our carbon footprint.

NOURISH TO FLOURISH
Complete feeds? Check. Healthy treats? Check. Daily supplements? Yeparoo! Appropriately sized grit is a must have for digestive health. The calcium in oyster shell or limestone is necessary to laying birds because each bird’s calcium need varies. And dried herbs? We call it Hen Zen for good reason.

LET’S HEAR IT FOR THE GIRLS!
Your happy flock is working around the clock to lay gorgeous eggs for you. The addition of our pure oyster shell calcium supplement to the diet of your hens ensures that each lays high quality eggs while maintaining her own skeletal, muscular, nervous system, and cardiovascular health.

NUTRITION FOR EACH AGE & STAGE OF YOUR FLOCK
Silky feathers. Flocktastic energy. Vibrant health and longevity. Yup. Our feeds, treats, and supplements support all that and more. No matter the age or the stage of your flock, we’re here to help you find the perfect whole food nutrition options to help each of your chickens and ducks thrive.


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Customer Reviews
4.8 out of 5 stars 688
4.8 out of 5 stars 688
4.7 out of 5 stars 1,314
4.7 out of 5 stars 264
Price
$19.95$19.95
$23.99$23.99
—
$29.50$29.50
Essential Supplement
✓
✓
✓
✓
Feeding Age – Chickens
20+ Weeks or Laying Begins
20+ Weeks or Laying Begins
20+ Weeks or Laying Begins
All Ages
Feeding Age – Ducks
20+ Weeks or Laying Begins
20+ Weeks or Laying Begins
20+ Weeks or Laying Begins
All Ages
Calcium
MIN 36.0%
MIN 36.0%
N/A
N/A
Egg Production
Eggshell Strength
Eggshell Strength
N/A
Golden Yolks
Hen Health
Bone, Muscle, Nervous System
Bone, Muscle, Nervous System
Gizzard Health, Digestion
Immune Support, Aromatherapy
Supports Nutrient Absorption
✓
✓
✓
✓
All Natural
✓
✓
✓
✓
Sustainably Sourced
✓
✓
✓
✓
Sizes
4lb
8lb
7lb
10oz
Is Discontinued By Manufacturer : No
Product Dimensions : 6.5 x 4.5 x 10.5 inches; 3.99 Pounds
Date First Available : March 10, 2015
Manufacturer : SCRATCH AND PECK FEEDS YOU ARE WHAT YOUR ANIMALS EAT
ASIN : B00UIM7N0A
Best Sellers Rank: #7,846 in Pet Supplies (See Top 100 in Pet Supplies) #73 in Bird Food
Customer Reviews: 4.8 4.8 out of 5 stars 688 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Optimal Health and Egg Production – Enriched with 16% protein from organic grains, this feed provides a balanced and complete diet for laying chickens and ducks, promoting growth and nutritious, supports strong eggshells
Better Egg Quality – Made with a carefully selected formula that skips unnecessary fillers and allergens, this premium feed supports your flock’s health with wholesome, natural ingredients.
Healthier Birds and Sturdier Eggshells – Our pure, flaked oyster shells provide a natural, calcium boost, free from bleach, coral, or filler shells.
Eco-Friendly Packaging – Comes in recyclable and compostable packaging, making it a simple, sustainable choice for your flock and the planet. Enjoy quality feed while reducing waste and supporting eco-friendly farming practices.
Sourced in Pacific Northwest – Our feed is proudly sourced in the USA and Canada. Choosing our feed means investing in local businesses and sustainable agriculture.
Customers say
Customers find the oyster shell supplement to be of good quality, with their chickens really liking it. The product receives positive feedback for its real oyster shell content, resulting in improved eggshell hardness and thickness. Customers consider it good value for money. Opinions about size and dietary content are mixed – while some find the flakes easy for their chickens to eat, others note the pieces are larger than expected.
8 reviews for Scratch and Peck Oyster Shell Supplement – 4 lb Bag – Natural Calcium Boost for Healthy Eggshells in Chickens and Ducks, Sustainably Sourced Pure Flaked Oyster Shell
Add a review
Original price was: $22.99.$19.95Current price is: $19.95.
MimiReadsSometimes –
Perfect for my pet snails
My pet snails do not like cuttlebone and will not eat it. Calcium is necessary for shell growth, so they have to eat it in some capacity, so I decided to try oyster shell calcium. They love this stuff. I put two little piles into the terrarium and they were rasping it all night. By the next morning they had eaten down the piles and made a significant dent in the amount that was left. I’m not going to have to worry about their shell health anymore because they’re finally eating calcium at the right quantity and of the right quality. This is just pure oyster shell so it’s just calcium and that’s exactly what they need to grow healthy shells and lay good eggs. This four pound bag will last me several generations of snails. I won’t need to buy more for quite a while. It’ll last a long time. it’s a huge bag of tiny pieces of shell. the pieces are flaked thin and easy for the snails to rasp on and eat and they won’t get moldy in the humidity of the terrarium. none of it will be wasted this way. I’m looking forward to how healthy my snails are going to be after this.
Valentina Nesteruk –
Works great!!!
This product is very good! I have ordered it several times for my chickens and I am very pleased! The chickens really like it!!! I recommend it!!
Fabiola Medrano –
worth the money
Good product
Brittany S. –
Wonderful product!
This really made a huge difference in the shells of our hensâ eggs! I will be buying another bag as soon as we run out.I really like the size of the flakes, it seems to be very easy for my hens to ingest.
Becca D –
Perfect product for strong eggshells
These are the best quality oyster shells Iâve found for my flock. The hens peck away at them easily when they need them, and in turn we get extremely strong eggshells from the calcium.
Agarcia –
Oyster shells
I like this brand because the feed for the chickens is great, however, as far as this product goes, the pieces of shell are a bit too big and my hen donât care for it. Therefore, I am not giving it 5 stars.
Michael Franklin –
Oyster Shell for Chickens Perfected
If I could give this stuff 10 stars, I would.Think of the thing that your chickens always need but is very difficult to size correctly and to.make it palettable for your girls.Oyster shell would be correct.I ordered my first bag of this on a.day that I was very frustrated after receiving what was sold as oyster shell pieces on Amazon, which turned our to be standard beach shells that I can drive 15 miles to the beach and pick up.They were listed as Oyster Shell Flakes and the pictures looked like someone had finally perfected this nightmare of chicken ownership.When it arrived, I noticed that the bag was made with heavy water proof material. A big plus when dealing with Oyster shellSure enough, when I opened.the bag, my impression of.the picture was spot on. Someone HAD perfected a way of processing Oyster shell into little, easy to eat flakes of Oyster.Our 17 chickens love them. They are low odor, snd perfect thickness.We just received our 8th bag. We won’t use anything else.
Todd P. Last –
Hens loved it, made their eggshells stronger.
Our hens loved this and pecked it up immediately. Made a significant difference in the quality of the shells in the eggs they layed. Not too bad as far as dust. I would buy these again.