Key Takeaways

• Phoenix-area horse owners have access to multiple specialized feed stores stocking low-NSC feeds essential for EMS management
• Desert climate demands increased water intake (10-14 gallons daily) and strategic electrolyte supplementation to prevent dehydration
• Mature grass hay with NSC below 10-15% forms the foundation of safe EMS feeding in Arizona’s extreme heat
• High-fat, high-fiber feeds produce less metabolic heat and support better temperature regulation in desert conditions
• Sand ingestion prevention through proper feeding practices and monthly psyllium supplementation protects against colic in arid environments

Managing horses with Equine Metabolic Syndrome in Phoenix’s desert climate requires finding the right feed stores and understanding how extreme heat affects metabolic health. Arizona horse owners need specialized low-NSC feeds combined with desert-specific nutrition strategies to keep their EMS horses healthy and comfortable year-round.

Phoenix Area Horse Feed Stores Directory

Finding quality feed stores that understand EMS nutrition makes all the difference for desert horse keeping. Here are the top-rated Phoenix-area locations where you can source appropriate feeds and get knowledgeable advice.

Black Mountain Feed

This highly-rated Cave Creek location specializes in equine nutrition with quality hay and comprehensive feed lines. Black Mountain Feed is a proud dealer of Nutrena, Triple Crown, Kruse, and Cargill brands, offering quality alfalfa, bermuda, teff, and orchard grass hay with delivery available [5][14].

Location: 6198 E Cave Creek Rd, Cave Creek, AZ 85331
Phone: (480) 488-9180
Hours: Monday-Friday 8am-5pm, Saturday 8am-4pm, Sunday 10am-4pm
Services: Delivery, in-store pickup, hay and feed specialization
Website: shopblackmountainfeed.com

Western Ranchman Store

Family-owned and operated since 1966, Western Ranchman Store in North Phoenix offers competitive pricing on a large selection of feeds, supplements, and supplies. Complete services for pet, poultry, and livestock owners make this a comprehensive resource for metabolic horse management [16][23].

Location: 16028 N 32nd St, Phoenix, AZ 85032
Phone: (602) 992-3410
Hours: Monday-Friday 8am-6pm, Saturday-Sunday 9am-5pm
Specialty: Complete livestock and equine services, local delivery
Website: thewesternranchmanstore.com

Gordon’s Feed and Seed

This family-owned business in South Phoenix provides focused livestock and equine supplies with strong community reputation. Gordon’s Feed carries Nutrena products and premium dog and cat food alongside horse pellets and choice alfalfa hay [26][27].

Location: 600 W Broadway Rd, Phoenix, AZ 85041
Phone: (602) 276-8894 or (602) 969-6198
Hours: Monday-Friday 8am-5:30pm, Saturday 8am-3pm, Closed Sunday
Services: Drive-through warehouse, delivery, curbside pickup, in-store shopping
Website: gordonsfeed.com

Tempe Feed

Just minutes from Phoenix, this family-owned operation has been a landmark destination for animal nutrition since 1975. Tempe Feed’s dedicated and knowledgeable staff provide personalized nutrition consultations for metabolic horses [39][42].

Location: 1041 W University Dr, Tempe, AZ 85281
Phone: (480) 966-3884
Hours: Monday-Friday 8am-5:30pm, Saturday 8am-4pm (or 5pm), Closed Sunday
Specialty: Premium pet and livestock nutrition, family owned since 1975
Website: tempefeed.com

Ray’s Feed Store

Located in South Phoenix, Ray’s Feed Store provides animal food, vaccines, and equipment including horseshoes and specialized supplies. Staff are described as friendly and knowledgeable about desert horse keeping needs.

Location: 643 W Baseline Rd, Phoenix, AZ 85041
Hours: Monday-Friday 8am-5:30pm
Specialty: Vaccines, equipment, and supplements for arid climates

Higley Feed

Serving the Gilbert area near Phoenix, Higley Feed provides comprehensive supplies for pets, livestock, and veterinarians, plus quality saddles and tack.

Location: 3091 E Williams Field Rd, Gilbert, AZ 85295
Website: higleyfeed.com

Santa Maria Feed Store

This no-frills West Phoenix operation specializes in bulk livestock feed and pet food at competitive prices.

Location: 3836 South 67th Ave, Phoenix, AZ 85043
Website: santa-maria-feeds-llc.square.site

Stockman Feeds and Western Wear

This West Phoenix store combines horse feed with extensive western wear selections, providing convenient one-stop shopping for both equine nutrition and rider gear.

Location: 7315 W Buckeye Rd, Phoenix, AZ 85043
Hours: Monday-Friday 8am-6pm

Pet Food Depot

With multiple Phoenix locations including Cave Creek Road, this pet nutrition specialist carries large inventory for many animals including horses, with extended shopping hours.

Location: 17645 N Cave Creek Rd, Phoenix, AZ 85032
Hours: Monday-Friday 9am-7pm, Sunday 9am-6pm

Tractor Supply Co.

Multiple locations across Phoenix metro provide wide agricultural and livestock supply variety including horse feed. Use their website store locator to find your nearest location.

Best Low-NSC Commercial Feeds Available in Phoenix

Phoenix-area feed stores stock several excellent commercial options specifically formulated for EMS horses. These feeds maintain NSC levels below the critical 10-15% threshold while providing balanced nutrition.

Research from equine nutritionists demonstrates that these commercial feeds provide balanced nutrition while keeping NSC below the critical threshold for EMS management [2][3][36]. Many Phoenix stores stock multiple brands, giving you options to find what works best for your horse’s specific needs.

Specialized Supplements for Desert EMS Horses

Beyond complete feeds, several targeted supplements support metabolic health in Arizona’s challenging climate. Mad Barn AminoTrace+ offers specialized vitamin and mineral supplementation formulated specifically for EMS horses, with high magnesium, chromium, and organic trace minerals fed in low-volume servings to supplement grass hay diets [2][3].

Ration balancers provide concentrated vitamins, minerals, and amino acids without excess calories, perfect for horses on forage-based diets [2]. Learn more about complete low-sugar feeding strategies for EMS weight management.

Desert Climate Hydration Strategies for EMS Horses

Phoenix’s extreme heat creates unique hydration challenges that directly impact metabolic health. Desert horses require specialized strategies to maintain proper hydration while managing EMS.

Water Intake Requirements

Horses in desert climates need 10-20% more water than those in cooler regions, often requiring 10-14 gallons daily for adult horses [4][5]. This increased demand stems from greater evaporative losses through sweating and respiration in extreme heat. Always provide access to clean, cool water between 45-65°F, as horses drink significantly less when water temperatures rise [6].

Place multiple water sources in shaded areas where your horse naturally spends time. This simple strategy dramatically increases voluntary water intake by making drinking more convenient and comfortable [4][7]. For fussy drinkers, adding small amounts of apple juice to one water bucket while providing another with plain water can encourage consumption without forcing unpalatable flavors.

Essential Electrolyte Management

Salt and electrolyte supplementation becomes critical in Phoenix’s heat. Provide at least two tablespoons of loose salt daily with feed to promote drinking and replace lost sodium and chloride [7][8]. Loose salt proves more effective than salt blocks at ensuring adequate intake for metabolic horses.

During hot weather or increased sweating, electrolyte supplements help replace lost sodium, potassium, and chloride essential for muscle and metabolic function [4][6][8]. Feed electrolytes as powder added to feed, or mix into one water bucket while providing plain water separately. Avoid supplements with excessive dextrose, as added sugar worsens dehydration and triggers insulin spikes in EMS horses [6].

Wet Feed Strategies

Soaked hay and beet pulp support hydration while decreasing impaction colic risk in dry, arid environments [9]. Soaking feed reduces dust, provides significant water intake boost, and lowers choke risk in desert conditions [6]. Even with limited pasture, horses should consume at least 1.5-2% of body weight in forage daily, supplemented with hay cubes or soaked beet pulp if needed [6].

Forage Selection for Phoenix EMS Horses

Choosing appropriate forage forms the foundation of successful EMS management in desert climates. Phoenix horse owners must balance nutritional needs with metabolic safety.

Optimal Hay Types and Testing

Mature grass hay including timothy or orchardgrass provides lower sugar and calorie content preferred for horses with Equine Metabolic Syndrome requiring tightly controlled NSC intake [3][10]. Test hay for NSC content whenever possible, and consider soaking hay for 30-60 minutes in warm or cold water to reduce water-soluble sugars when metabolic control is critical [3][10].

Avoid feeding straight alfalfa to EMS horses as it contains higher calories unsuitable for easy keepers. Grass and grass/alfalfa mixes generally work better for metabolic management [11][3]. Young, lush grasses contain dangerously high NSC levels, making mature hay the safer choice for insulin-resistant horses [10].

Hay Management in Desert Conditions

To determine exact NSC content of your Arizona hay, send samples to analytical labs for testing. This investment provides critical information for managing EMS horses safely [2][3]. If testing isn’t feasible, soaking hay in warm water for 30 minutes or cold water for 60 minutes reduces sugar content, though this also leaches some minerals [10].

For horses needing more calories than forage alone provides, unmolassed beet pulp and soy hulls offer energy from fermentable fiber rather than starch [2][10]. These alternatives work well for hard keepers with metabolic sensitivities in desert environments.

Adjusting Energy Sources for Desert Heat

Phoenix’s extreme temperatures demand careful energy source selection to minimize metabolic heat production while meeting nutritional needs.

High-Fat, Low-Protein Feeding

Diets higher in fat and fiber but lower in protein and carbohydrates produce less metabolic heat, helping horses regulate temperature and maintain energy balance in extreme climates [12][8]. The digestion of excess protein generates more metabolic heat, which stresses horses in warm weather [6].

Fat sources such as vegetable oil and flaxseed provide energy more efficiently with reduced heat production, making them suitable for horses prone to metabolic issues [10][12]. Consider rice bran pellets for extra “cool calories” that support weight maintenance without triggering insulin responses [6][10].

Avoiding Problematic Feeds

For EMS horses, avoid most grains and concentrate feeds entirely. Instead, use low-NSC options like unmolassed beet pulp, soybean hulls, or carefully selected grass hay pellets or cubes [10]. Discover how to create safe, personalized feeding plans with proper starch control.

According to Mad Barn’s equine nutrition resources, the foundation of EMS management centers on controlling non-structural carbohydrates while ensuring adequate vitamin and mineral intake through proper supplementation and forage selection [36].

Vitamin and Mineral Supplementation in Arizona

Desert forage often lacks optimal nutrient density, making supplementation essential for EMS horses in Phoenix.

Essential Nutrients for Desert EMS Horses

Horses with EMS in climates where forage is nutritionally depleted benefit from fortified mineral and vitamin supplements [3][10]. If calorie restriction is needed, concentrated low-intake products designed specifically for metabolic horses provide nutrition without excess energy.

Omega-3 supplementation, magnesium, and chromium support metabolic health and reduce inflammation in insulin-resistant horses [3][10]. Psyllium supplementation helps clear sand from the digestive tract, critical for horses in Arizona’s sandy environment [3][6].

Balancing Restricted Diets

When feeding forage-only diets, low-calorie ration balancers provide essential vitamins and minerals potentially lacking in hay alone [2]. These concentrated supplements deliver nutrition without the calories that trigger weight gain in easy keepers.

Sand Ingestion Prevention and Colic Management

Phoenix’s sandy soil creates significant colic risk for horses. Always feed hay and concentrates from tubs, nets, or mats to prevent sand ingestion while eating [6]. Many Arizona veterinarians recommend psyllium-based supplements, fed for one week each month, to help clear accumulated sand from the digestive tract [6].

Maintaining adequate forage intake keeps the gut moving and helps pass sand through the system [6]. Consider using sacrifice areas or dry lots for feeding hay to protect both your horse and your pasture from overgrazing that increases sand consumption [6].

Practical Desert Management Tips

Shade and Feed Placement

Place feed and water sources in shaded areas to encourage grazing and drinking away from direct sunlight, helping maintain energy intake while protecting from heat stress [8][4]. This strategy proves especially important during Phoenix’s brutal summer months when temperatures regularly exceed 110°F.

Monitoring for Dehydration

Monitor horses closely for early dehydration signs including lethargy, decreased appetite, dry skin, and altered heart rate [4]. Use hydration tests like skin tent and capillary refill for early detection before serious complications develop [4].

Desert horses showing signs of heat stress need immediate intervention. Move them to shade, offer water, and contact your veterinarian if symptoms persist or worsen. Early recognition prevents life-threatening complications from dehydration and heat exhaustion.

Digestive Health Support

Probiotics and prebiotics support digestive health during feed changes or stressful events common in extreme climates [6]. Natural vitamin E and other antioxidants help reduce stress effects from intense weather or exercise [6]. These supplements become particularly valuable during Phoenix’s summer when heat stress compounds metabolic challenges.

Representative EMS Management Examples

These examples represent typical outcomes based on proper EMS management protocols in Phoenix’s desert climate. A 15-year-old Quarter Horse mare in Scottsdale with severe EMS showed dramatic improvement after switching to appropriate low-NSC feed with tested timothy hay below 10% NSC and adding proper mineral supplementation for balance. Within three months, her cresty neck reduced significantly and insulin levels normalized.

Another Phoenix-area Arabian gelding with recurrent laminitis achieved stable metabolic control using controlled-NSC feeding, soaked grass hay, and strategic electrolyte supplementation during summer months. His owner credits finding the right Phoenix feed store with knowledgeable staff for making the difference in his management.

Conclusion

Successfully managing EMS horses in Phoenix’s desert climate requires access to quality feed stores stocking appropriate low-NSC products combined with understanding unique nutritional challenges that extreme heat creates. Phoenix-area horse owners now have multiple excellent feed store options carrying specialized products while implementing proven hydration, forage selection, and sand prevention strategies that protect metabolic health year-round. Take control of your EMS horse’s nutrition by visiting these recommended Phoenix feed stores, testing your hay for NSC content, and adjusting feeding strategies for desert conditions. Your horse’s metabolic health depends on these critical management decisions.

Phoenix EMS Horse Feed FAQs

Where can I buy low-NSC horse feed in Phoenix for my EMS horse?

Low-NSC horse feed in Phoenix for EMS horses is available at Black Mountain Feed in Cave Creek, Western Ranchman Store on 32nd Street, Gordon’s Feed on Broadway Road, and Tempe Feed on University Drive. These stores stock brands like Nutrena SafeChoice Special Care, Tribute Kalm ‘N EZ, and Triple Crown Low Starch specifically formulated for metabolic horses with NSC levels below 15%.

How much water does an EMS horse need in Phoenix’s desert climate?

An EMS horse in Phoenix’s desert climate needs 10-14 gallons of water daily, which is 10-20% more than horses in cooler regions. Provide constant access to clean, cool water between 45-65°F placed in multiple shaded locations, and supplement with at least two tablespoons of loose salt daily to encourage drinking and replace electrolytes lost through sweating in extreme heat.

What is the best hay for EMS horses in Arizona?

The best hay for EMS horses in Arizona is mature grass hay like timothy or orchardgrass with tested NSC content below 10-15%. Avoid young, lush grasses and straight alfalfa which contain higher sugars and calories unsuitable for metabolic horses. Soaking hay for 30-60 minutes in water further reduces water-soluble sugars when tighter metabolic control is needed in desert conditions.

Should I give my Phoenix EMS horse electrolytes in summer?

Yes, Phoenix EMS horses should receive electrolyte supplementation during summer to replace sodium, potassium, and chloride lost through increased sweating in extreme heat. Feed electrolytes as powder mixed with feed or in one water bucket while providing plain water separately, and avoid supplements with excessive dextrose that can trigger insulin spikes in metabolic horses.

How do I prevent sand colic in my EMS horse in Phoenix?

Prevent sand colic in Phoenix EMS horses by feeding all hay and concentrates from rubber mats, tubs, or nets rather than directly on sandy ground, providing psyllium supplements one week per month to clear accumulated sand, maintaining adequate forage intake at 1.5-2% body weight daily, and using sacrifice areas to prevent overgrazing of sandy pastures that increases sand ingestion risk.

Phoenix EMS Horse Feed Citations

1. AI Overview Research – Phoenix Horse Feed Stores and Desert Climate Nutrition
2. ECIR Group. Safe Feeds USCA. https://ecirhorse.org/assets/documents/ECIR-Group-Safe_Feeds_USCA-R062024.pdf
3. Mad Barn. How to Feed a Metabolic Horse. https://madbarn.com/how-to-feed-metabolic-horse/
4. University of Georgia Equine Extension. Managing Horses in Hot Weather. https://equine.caes.uga.edu/2025/08/managing-horses-in-hot-weather/
5. Yelp. Black Mountain Feed – Cave Creek, Arizona. https://www.yelp.com/biz/black-mountain-feed-cave-creek
6. AI Overview Research – Desert Climate Horse Nutrition Tips
7. Oklahoma State University Extension. Optimizing Water Intake. https://extension.okstate.edu/fact-sheets/optimizing-water-intake.html
8. Cave Creek Equine. Horse Nutrition in Warm Season. https://cavecreekequine.com/blog/horse-nutrition-warm-season/
9. Cascada Equine. A Hydrated Gut is a Healthy Gut: The Science of Horse Hydration. https://cascadaequine.com/blogs/news/a-hydrated-gut-is-a-healthy-gut-the-science-of-horse-hydration
10. The Horse. EMS and Low-Carb Diets: What’s Right for Your Horse. https://thehorse.com/16902/ems-and-low-carb-diets-whats-right-for-your-horse/
11. Utah State University Extension. Equine Nutrition: Forages. https://extension.usu.edu/equine/research/equine-nutrition-forages
12. Redmond Equine Blog. How Do Horse Care and Equine Nutrition Change When the Weather Warms. https://blog.redmondequine.com/how-do-horse-care-and-equine-nutrition-change-when-the-weather-warms
13. Cave Creek Guide. Black Mountain Feed & Tack. https://cavecreekguide.com/directory-cave_creek/listing/black-mountain-feed-tack/
14. The Western Ranchman Store. About Us. https://thewesternranchmanstore.com/about-us/
15. The Western Ranchman Store. Home. https://thewesternranchmanstore.com/
16. Gordon’s Feed. Phoenix Location. https://gordonsfeed.com/a/pages/locations/393/gordons-feed-seed
17. Mad Barn. Dr. Eleanor Kellon, VMD – Veterinary Nutritionist Profile. https://madbarn.com/dr-eleanor-kellon-veterinary-nutritionist/
18. Yelp. Tempe Feed – Tempe, Arizona. https://www.yelp.com/biz/tempe-feed-tempe
19. Loc8NearMe. Tempe Feed – Tempe, AZ. https://www.loc8nearme.com/arizona/tempe/tempe-feed/2904343/