In 30 days my mares attitude has changed. She is much more relaxed and is eating her grain much more slowly. And the big difference is when she travels. Her anxiety over the new horses in her surroundings is reduced. She even made friends with the gelding in the stall behind her.

Christina L

Verified buyer

Soporte Pro

$139.67
Title
Contains Calming, Digestive Health, and ULZERless- all in one convenient daily combo pack!

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Formulated With Veterinarians

Made In Colorado

Description:

Apoyo restaurador para el estómago y el intestino grueso.

Contiene propiedades calmantes, saludables para la digestión y sin ULZER, ¡todo en un práctico paquete combinado diario!

Return Policy:

We offer a 90-day 100% satisfaction guarantee on all of our products. This satisfaction guarantee extends to products purchased on our website directly. Products that are purchased from other sellers (e.g. Amazon, Chewy, brick & mortar) are subject to the return policies of their respective seller. Unopened products may be exchanged or returned (for order credit or full refund). Customer is responsible for return shipping. We allow exchanges and returns on open products at our discretion. The guarantee is also limited to your most recent purchase of a specific product (e.g. if you've been using a product for 5 months with a purchase every month, we will only refund your most recent purchase, even if purchase #3 and #4 are within the 90 days).

For more information on returning an item, please contact our customer service department at 800-525-8601. Thank you.

We ship within 2 business days of receiving an order, usually the next business day.

In the event of a return, please notify us that you are returning the product. We will always accept new, un-opened products within 90 days of the purchase date. Returning a product with no notification will result in no refund. For open or used product, we have a 90-day satisfaction guarantee. Please reach out to us and we will make things right!

Once initiating the return, please send the product to us within 30 days. Once the return is received, you can expect the funds to be received back on your credit card within a week. Customer is responsible for return shipping.

In 30 days my mares attitude has changed. She is much more relaxed and is eating her grain much more slowly. And the big difference is when she travels. Her anxiety over the new horses in her surroundings is reduced. She even made friends with the gelding in the stall behind her.

Christina L

Verified buyer

Product Information

  • Feeding Instructions

  • Guaranteed Analysis

  • Ingredients

Provide average 1100 lb adult horse one 6 oz. packet daily.  

Ingredients Table
Component Per lb Per 6 oz Serving
Protein (min) 12.00% 20 g
Fat (min) 1.25% 2 g
Fiber (max) 15.00% 25 g
Proprietary Herb Blend
Licorice Root, Grape Seed Extract, Marshmallow Root 18 g
Magnesium 7.5 g
L-Glutamine 5 g
L-Threonine 2.5 g
Thiamine 2 g
L-Tryptophan 125 mg
Zinc 100 mg
Probiotic Blend
Lactobacillus acidophilus 2.9 Billion CFU 1.09 Billion CFU
Enterococcus faecium 2.0 Billion CFU 760 Million CFU
Saccharomyces cerevisiae 5.26 Billion CFU 1.97 Billion CFU

Wheat Midds, Dehydrated Alfalfa, Rice Bran, Magnesium Oxide, Corn Distillers Dried Grains with Solubles, Saccharomyces cerevisiae, Yeast Culture, Dried Enterococcus faecium Fermentation Product, Dried Lactobacillus acidophilus Fermentation Product, Dried Aspergillus niger Fermentation Extract, Dried Trichoderma longibrachiatum Fermentation Extract, Dried Bacillus subtilis Fermentation Extract, Licorice Root, Marshmallow Root, L-Glutamine, L-Threonine, Thiamine Mononitrate, Grape Seed Extract, Zinc Sulfate, L-Tryptophan

 

Keep out of reach of children.
For animal use only. 
Prepared especially for horses. 

Calming that targets the mind, stomach, and hindgut

Many horses displaying anxious behaviors could, in fact, be dealing with ulcers - a common but often underdiagnosed concern. That’s why Formula 707 created Support Pro, part of our Professional line, to provide a truly all-encompassing solution that raises the bar in equine care. This advanced formula combines our trusted calming blend with the powerful ULZERless formula for optimal gut health, while the Digestive Health blend delivers essential prebiotics and probiotics to nurture a healthy and balanced hindgut.

Buy Support Pro Now

The benefits of combo daily packs

Support Pro is the ultimate solution for streamlined nutrition, offering our premium formulas in 28 convenient, single-serving daily packs. These "combo packs" simplify the process of providing your barn with a balanced Formula 707 supplement, making it both effortless and cost-effective. You'll save per serving compared to purchasing each component separately in their largest sizes and mixing them yourself!

To minimize waste, each 28-day supply is thoughtfully packaged in a compact box.

Could it be more than a calming issue?

Sometimes, what seems like a behavioral or "calming" problem in horses is actually a sign of discomfort caused by ulcers. Horses with ulcers often exhibit behaviors that overlap with anxiety, making it easy to miss the underlying digestive problem. Here are some behaviors to watch for:

Pacing or stall walking

While these can be signs of restlessness or boredom, they might also indicate discomfort from ulcers, especially if the horse seems particularly agitated at feeding times.

Tail swishing or ear pinning

While these can be signs of restlessness or boredom, they might also indicate discomfort from ulcers, especially if the horse seems particularly agitated at feeding times.

Overreaction to stressors

Increased spookiness or a hyper-alert state can seem like a need for calming supplements but might stem from the pain and discomfort of ulcers heightening your horse’s sensitivity.

Decreased appetite

If your horse is hesitant to eat or leaves food behind, it may not just be picky eating. Ulcers can make mealtime uncomfortable, leading to frustration, irritability, and even nervous behaviors around feeding time.

This is why we recommend Support Pro as a preferred choice for horses that need truly comprehensive calming support.

Buy Support Pro Now

Research-backed ingredients

1. Lindinger, M. I. (2019). Integrated nutraceutical–nutritional approaches to address equine leaky gut syndrome. Veterinary Science Research. Retrieved from https://pdfs.semanticscholar.org/6108/26b6f24c8e3d3cca2db1edd75a2a11cf8ccd.pdf

2. Pearson, W., & MacNicol, J. (2017). Acute effects of a single-dose nutritional product on stress response and task completion in horses. Journal of Equine Veterinary Science. Retrieved from https://www.sciencedirect.com/science/article/pii/S0737080616306219

3. Destrez, A., Grimm, P., & Julliand, V. (2019). Dietary-induced modulation of the hindgut microbiota is related to behavioral responses during stressful events in horses. Physiology & Behavior, 199, 68-76. DOI: 10.1016/j.physbeh.2018.11.003 Retrieved from https://www.sciencedirect.com/science/article/abs/pii/S0031938418309879

4. García, A., Nogacka, A. M., Arboleya, S., et al. (2025). In vitro assessment of horse-isolated strains of Lactobacillus acidophilus and Ligilactobacillus equi species for fecal microbiota modulation in horses. Journal of Equine Veterinary Science. DOI: 10.1016/j.jevs.2024.103472 Retrieved from https://www.sciencedirect.com/science/article/pii/S0737080624003472

5. Cooke, C. G., Gibb, Z., & Harnett, J. E. (2021). The safety, tolerability, and efficacy of probiotic bacteria for equine use. Journal of Equine Veterinary Science, 100, 103037. DOI: 10.1016/j.jevs.2021.103037 Retrieved from https://www.sciencedirect.com/science/article/abs/pii/S073708062100037X

This Product is Show-Safe

This product contains no ingredients that are listed as prohibited, and additionally has been used by customers in major federations without issue. (If you'd like to double check, please reach out to your respective federation!)

Real Support

Want help with your order, or have general questions? Our live, Colorado-based Customer Support team is here to answer any questions you may have. Simply email us at info@formula707.com or call at 970-284-5575 (M-F, 9am-4pm MST). 

FAQs

What's the benefit of buying a combo pack?

Combo packs offer multiple benefits. Firstly, they offer convenience with pre-portioned servings that are easy to pack away for shows, trail rides, or wherever else your horse may be going. Additionally, they keep each serving of pellets as fresh as possible. Lastly - it's less expensive to purchase combo packs than it would be to buy each of the "component" products in the largest sizes possible.

I have a huge program I'd like to put on this product. How do I best do that?

Please reach out to our customer service team (info@formula707.com) for bulk pricing on orders over 500 lbs.

How do I add my horse's name to my order?

Simply add your horse's name at the top of this product page and apply it. To confirm the horse's name is on the product, check the cart. It will appear under the product name. For multiple horses, add one box to your cart at a time. Your box will arrive labeled with your horse's name.

What's the difference between Support Pro and Calming?

Support Pro IS Calming - blended along with our Digestive Health and ULZERless formulas. If you're looking for total gastric & GI support along with calming - Support Pro is your choice! Plus, it provides a double "therapeutic" dose of ULZERless, which is powerful for the control of gastric issues in horses that may suffer from ulcers.

If it's called "Formula 707 Professional" - do I have to be a professional to purchase it?

No! These Formula 707 Professional combo packs can be purchased by anyone - regardless of status in our Professional's Program or overall amateur/pro status.

What packaging does this arrive in?

Our Formula 707 Professional combo packs are shipped in sturdy boxes. Some of our customers opt to purchase a bucket to store, others use another container around the barn, and some store in the box itself. It's up to you!

Why 28 packs?

Since every month has a different number of days, 28 packs is roughly a month's worth. Most of our customers put their packs on a subscription to make sure they have a constant supply!

Since 1946, our business has been built on trust. That’s why we proudly share every piece of customer feedback - good or bad - right on our website. 

Because horse owners deserve full transparency when it comes to what they feed.

Customer Reviews

Based on 134 reviews
90%
(120)
7%
(9)
1%
(1)
1%
(1)
2%
(3)
A
A happy customer!
Amazing results for comfort!

Started using this product for a horse that is hyper aware at all times and it carries over to anxious at shows. Wanted full gut and joint support but also a mood stabilizer. It has helped tremendously to allow him to still be aware but not stressed or anxious about it. So he still retains his personality but now he’s focused to work!

V
Vicki Vukovich
Formula 707 Pro

This stuff is working great so far (three weeks). I love the ease of the combo pack, too. I'm so impressed, I ordered the hoof supplement to try as well.

E
Elizabeth Gray
707 support

This product really works! It has made her way more focused during training

K
Kristine
Love it

Normally I just use the calming supplement. But for winter I shifted to support pro to help with extra stall time. My mare has been great, the company was even nice enough to send samples to make sure my horse would eat it because I was concerned. My horse hasnt given me a problem with eating and she has been lovely while on it.

K
Kelsey Horn
Great product!

I’ve been using Support Pro for my young sport horse for 6 months now. He’s been really relaxed at home and despite him having a challenging demeanor we’ve made good progress since he’s been on it daily. I recently took him to his first dressage clinic away from home and although he was nervous upon arrival he really improved the second day thanks to his morning serving of his Support Pro pack. I was so proud of how he came around from day one to day two and I attribute a lot of his improvement to the Support Pro supplement. Thank you!

M
Megan Moore
SupportPro

I am in love with the pre portioned packs and so is my horse. His gut health is wonderful, we are riding in sync. Highly highly recommend!

C
Customer D.A. Belli
PMA Sabatoj

This product has done a world of good for Taj, he is more focused and calm ready to do his work. Taj is very comfortable when under saddle, plus being cinched up. Great attitude.
Happy Boy
Thank you for this product.

D
Debbie Bates
We love Formula 707 !!!

The genius in combining gut support with calming support shows up every day with my Arabian gelding’s demeanor and behavior. Of course Formula707’s appealing taste is a bonus, because if your horse won’t eat it, how can it work? We are into our 2nd month of using this excellent product and cannot be more pleased with the results! Fans for life!

These reviews are for informational purposes only. The information is not a substitute for expert veterinary care. Reviews are written by actual customers and represent their own observations. These observations are not guaranteed, are not medically substantiated, and may not be typical for other horses.

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A Name That's Been Trusted for Over 75 Years

When a man named John Ewing started an equine supplement called "Formula 707" in the mid-20th century, there wasn't much consideration for the benefits of feed supplements in horses.

Today, we continue his legacy with a full line of innovative products to support every horse.