Healthy Harvest Oyster Shell Calcium Poultry Supplement, 5-lb bag

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About This Item

Details

  • Oyster shell supplement is a great calcium source for poultry.
  • Helps build strong eggshells.
  • Supplement is suitable for adult birds.
  • Designed for egg-laying poultry.
  • Calcium supplement is all-natural.

Ingredient Information

Feeding Instructions

Frequently bought together

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Reviews
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4.7
Rated 4.7 out of 5 stars
66 Ratings
Terms & Conditions

12 Customer Reviews

Rated 5 out of 5 stars
By A on Jan 12, 2026

Great for ducks

I’m a first time duck owner and was confused why my girls weren’t laying yet. After a few days of offering them this oyster shell we started getting eggs! Love the

I’m a first time duck owner and was confused why my girls weren’t laying yet. After a few days of offering them this oyster shell we started getting eggs! Love the price

Rated 2 out of 5 stars
By Annie216 on Oct 13, 2025

Chunks too big for my chickens

I have standard sized chickens who don't like this calcium. So far, I've found calcium that's like a powder (too small) and this calcium that they don't much like

I have standard sized chickens who don't like this calcium. So far, I've found calcium that's like a powder (too small) and this calcium that they don't much like because the pieces are too big. Surely next time I'll find the right size, just as Goldilocks did.

Rated 4 out of 5 stars
By Cindy on Nov 20, 2025

Good price

I'm mixing in with their feed. I would just wish there were a little smaller pieces but they're hating

I'm mixing in with their feed. I would just wish there were a little smaller pieces but they're hating

Rated 5 out of 5 stars
By Dolores on Nov 11, 2025

Does what its suppose to

Helps keep chickens building sturdy shells...just wish they wouldnt flick it everywhere!

Helps keep chickens building sturdy shells...just wish they wouldnt flick it everywhere!

Rated 5 out of 5 stars
By Michele on Jun 7, 2025

Calcium Boost

Hens, young and old, are enjoying their boost in calcium. They are letting me know, this was what was missing in their diet.

Hens, young and old, are enjoying their boost in calcium. They are letting me know, this was what was missing in their diet.

Rated 5 out of 5 stars
By Crystal on Aug 28, 2025

Very good!

My chickens really liked these oyster shells.

My chickens really liked these oyster shells.

Rated 5 out of 5 stars
By Rachaell on Jun 23, 2025

they like it

my girls done usually like this stuff but they don't mind this ..

my girls done usually like this stuff but they don't mind this ..

Rated 1 out of 5 stars
By Kathy on Aug 26, 2025

They don’t like it

They don’t like it

They don’t like it

Rated 5 out of 5 stars
By wendy on Jun 18, 2025

Chickens love it

Well made product

Well made product

Rated 5 out of 5 stars
By Darrell on Jan 13, 2025

Good for eggs

Chickens like it

Chickens like it