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Stacey L. |

Verified Customer

“We started using Hen Harmony during a really stressful stretch of weather, and the difference was noticeable. The flock stayed steadier, laying stayed more consistent, and we didn’t see the usual drop-off we’ve dealt with in the past. I won’t go without it now.”

04/02/2026

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HenHarmony™ - Stress Happens. Hydration & Digestion Don’t Have To Suffer.

Supports Gut Health

Strength During Stress

Made In USA

Rated 4.7/5 by 1,547 Happy Customers

Environmental stress, temperature swings, and daily laying demands place constant strain on your hens’ internal systems. HenHarmony™ supports hydration, digestive function, and gut balance to help your flock remain resilient and consistent through seasonal and environmental stress.

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A smiling woman holds a bag of Grubterra Hen Harmony feed in front of a barn with chickens.

“I’m halfway through the jar bag and my girls are laying again!”

Judy G., Flock Mom, GrubTerra Customer

Tell Me About:

💧 Supports hydration & electrolyte balance during stress
Heat, cold, and stress can quickly disrupt fluid balance. This helps support hydration and electrolytes so hens can maintain normal function during demanding conditions.


🦠 Supports gut balance & beneficial bacteria
Stress can upset digestive balance. This helps support a healthy gut environment so digestion stays steady when hens are under pressure.

🐔Helps hens cope with heat, cold & environmental stress
Seasonal and environmental changes can strain a hen’s system. This formula supports overall balance to help hens stay steadier through daily stressors.

🥚 Helps maintain steady egg production through seasonal stress
Stress can affect normal laying patterns. By supporting hydration and digestion, this helps maintain nutritional support needed for normal egg production.

🇺🇸 Made in the USA with 100% natural, flock-safe ingredients
Made in the USA with carefully selected, flock-safe ingredients—no harsh chemicals or unnecessary fillers.

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HYDRATION &

BALANCE SUPPORT

Helps maintain hydration and electrolyte balance when heat, cold, or stress place extra demands on hens.

DIGESTION &

FEED UTILIZATION

Supports healthy digestion so hens can better absorb nutrients from the feed they already eat.

STRESS &

SEASONAL SUPPORT

Designed to support overall balance during environmental and seasonal stressors that can affect flock stability.

Proudly
American-Made

Crafted in the USA using flock-safe ingredients for consistent, reliable daily nutritional support.

The complete coop solution.

Six premium features working together in three simple steps for high quality nutrition.

Unmatched Calcium Levels

Gut & Digestive Balance

Feed Utilization Support

Stress & Seasonal Support

Daily Water-Mix Formula

Long-Lasting Value (180 Servings)

ADD

Mix Hen Harmony into your flock’s drinking water using the recommended scoop per gallon.

SUPPORT

Hydration, digestion, and nutrient absorption are supported as hens drink normally throughout the day.

MAINTAIN

Use consistently during heat, cold, seasonal changes, or whenever hens need extra support.

Stress Doesn’t Wait. Support Shouldn’t Either.

An advertisement for GrubTerra Hen Harmony supplement showing two chickens drinking from a metal water basin.

When stress hits, your flock needs support—not guesswork.

Weather swings, seasonal changes, and daily stress quietly push hens off balance. Hydration slips. Digestion becomes less efficient. Consistency starts to fade—often before you realize anything is wrong.

Hen Harmony is designed to support your flock through those moments, helping keep things steady when conditions aren’t.

KEEP DIGESTION FROM GOING OFF TRACK

When digestion is off, everything feels off. Hen Harmony supports gut balance to help maintain steadier digestion during stress—before small imbalances turn into bigger issues.

GET MORE CONSISTENCY FROM DAILY FEED

Even good feed can go to waste when hens aren’t absorbing nutrients well. Hen Harmony helps support nutrient use so your flock stays more consistent without changing what you already feed.

30 Day Money-back Guaranatee

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The Hen Harmony Confidence Guarantee

Try Hen Harmony for 30 days. If you don’t feel more confident that your flock is staying steadier and handling stress better, we’ll refund your purchase.

No hassle. No pressure. Just peace of mind knowing you didn’t leave things to chance.

30 Day Money-back Guaranatee

Made in the USA

Flock-Safe, Non-Medicated Formula

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Us Vs them

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Unmatched Support Levels

Mixed into drinking water for even daily support

Supports hydration, digestion, and balance together

Focuses on consistency, not quick fixes

Simple, clear dosing based on flock size

Made for ongoing, seasonal use

OTHERS

One-size-fits-all supplements

Feed-only additives with uneven intake

Focus on single nutrients instead of balance

Reactive solutions after problems appear

Confusing or vague usage instructions

Not designed for long-term daily routines

FAQs

Are GrubTerra product organic?

Is GrubTerra involved in any community or environmental initiatives?

What is the shelf life for the GrubTerra Coop Refresher

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