★★★★★4.8·GrubTerra — Loved by 1,871+ flock owners

Coccidia: The Gut Bug Hiding In 64% Of Backyard Flocks

Runny droppings, messy vents, a flock that seems a step off — coccidia is the common reason most keepers never find. Here's what it is in plain English, and the daily habit that helps her gut hold up.

Martina A.
Martina A.Verified
Updated August 2026
✦Zero Egg Withdrawal
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✦Zero Egg Withdrawal
✦Food-Grade DE + Yucca — No Chili, No Garlic
✦Get Up To 41% Off Your First Order
✦90-Day Money-Back Guarantee
✦Free Shipping Over $100
01
PLAIN TRUTH · 01

Your Flock Has Probably Already Met It.

X-ray illustration of a chicken showing gut and digestive system

Coccidia is a tiny gut bug chickens pick up from the ground they live on. In a 2021 survey of backyard flocks, 64% tested positive — and not one bird looked sick.

You can't see the bug. You can see the droppings. Loose droppings and messy vents are usually where it shows first — and daily gut defense is the job Peck Purity was built for.

02
LOVED BY KEEPERS · 02

Firmer Droppings. What Our Customers Say.

Yucca Schidigera and healthy chicken gut support

"Noticed significant improvement of dirty vents before 30 days!"
— Martina A., verified buyer

"More firm poop and fluffy butts. What could be better?!"
— Patricia P., verified buyer

"Noticing fewer nasty butts, definitely improving."
— Scot N., verified buyer

1,871+ flock owners are on the monthly scoop subscription, with hundreds of happy reviews — and every bag is backed by our 90-Day Money-Back Guarantee.

03
THE REAL CAUSES · 03

It Rides In On The Ground Itself.

Chili flakes and folk remedies compared with Peck Purity

Coccidia eggs live in soil, litter, and damp bedding. Birds peck the ground, the bug cycles through the gut, and more eggs land back in the run — around and around. Wet weather and crowded runs speed the whole thing up.

Every flock that touches dirt gets exposed — that part you can't change. What you can change is how well her gut holds up, and that daily support is exactly what Peck Purity is for.

04
THE RESEARCH · 04

The Coccidia Test: 114 vs. 650.

Clean hen feathers and healthier droppings after gut support

In a 2022 study, scientists gave chickens a heavy dose of coccidia — the most common gut bug in backyard flocks — then counted how much of it came out in their droppings. Birds with no help: 650. Birds fed Yucca: just 114, nearly the same as birds that never had coccidia at all.

Lower numbers mean a healthier gut. Peck Purity is built around that same Yucca extract.

05
INGREDIENT SPOTLIGHT · 05

Two Ingredients, Both With Receipts.

Backyard flock customers using Peck Purity

Yucca saponins carry peer-reviewed poultry research on protein digestibility and gut-lining support. Food-grade diatomaceous earth is the ingredient organic operations feed daily — a 2011 Poultry Science trial linked it to lower parasite loads.

Peck Purity pairs both in one scoop, flavored so the flock actually eats it.

06
WHAT TO EXPECT · 06

Firmer Within A Month. Quietly.

Backyard chicken keeper caring for hens at home

"I've definitely noticed their butts being cleaner and more solid poops." — Alison P., verified buyer.

Most keepers see the change within two to four weeks of daily feeding. Droppings firm up first, then the vent feathers stay clean on their own — and stay that way.

07
START TODAY · 07

A Scoop A Day, Starting Today.

Peck Purity bag with 90-day money-back guarantee and eggs

One scoop in the morning feed. No syringes, no catching birds, zero egg withdrawal. Picky flock? Mix it into damp mash or scatter it over greens so it sticks.

90-day money-back guarantee — feed it for three full months. If the feathers don't tell the story, you get a full refund.

Peck Purity bag with chickens feeding

Clean feathers, no catching required.

90-day money-back guarantee. Free shipping on orders over $100.

Peck Purity™ — 1 lb bag · about one month for 4–8 birds
Ingredients: plant protein products, diatomaceous earth, Yucca Schidigera extract, mineral oil, natural flavors
No injections. No harsh chemicals. Nothing to catch a bird for.
One scoop daily. Mixes into feed.
From GrubTerra (150+ verified reviews · 4.7 stars · 1,871+ flocks served)
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90-Day Money-Back Guarantee — feed it for three full months. If it isn't the change you hoped for, we refund you. No catch.

Common Questions

Let's clear this up before you order.

No. Peck Purity is a non-medicated daily feed supplement, not a medicine. If a bird is visibly sick — bloody droppings, hunched, not eating — call a vet right away. What Peck Purity does is daily gut support, built on ingredients studied in chickens under coccidia pressure.

Keep it to a 2% inclusion rate at most. In simple terms: mix one 1 lb bag into a 50 lb bag of feed, or half a bag into a 25 lb bag.

No. Peck Purity is a non-medicated feed supplement, not a medication — you keep collecting and eating eggs the whole time.

Two things. Raw DE puffs into a dust cloud the moment you scoop it, which is unpleasant for your lungs and worse for a chicken's respiratory system — ours is lightly coated in food-grade mineral oil so it stays put. And raw DE is one ingredient. Peck Purity pairs it with Yucca Schidigera extract, plus natural flavors so the birds will actually eat it consistently.

Because the research is not there. Capsaicin has no peer-reviewed studies in chickens for parasite control, and garlic was tested directly — a 2011 Poultry Science trial gave 450 infected chickens allicin at the recommended dose and at ten times the recommended dose, and both groups ended up with the same worm load as the untreated controls. We built the formula around ingredients with published poultry research behind them instead.

Yes — that's what the natural flavors are for. A supplement only works if it goes down consistently, and picky flocks are the main reason daily routines fall apart.

Give it about two weeks of daily feeding before you judge it. It's gradual, not dramatic — and it works the way a daily habit works, which means it only keeps working if you keep doing it.

Peck Purity is a non-medicated poultry feed supplement. It is not intended to diagnose, treat, cure, or prevent any disease.