Best Magnesium Supplements for Horses to Support Calmness and Muscle Health 2025
Choosing the best magnesium supplement for horses can significantly impact your horse’s calmness, muscle function, and overall metabolism. Magnesium plays a crucial role in reducing stress, improving focus, and supporting muscle performance in horses. Below is a comparative table of top-rated magnesium supplements available on Amazon, highlighting key features such as supplement form, weight, and specific benefits.
| Product | Brand | Weight/Servings | Main Benefits |
|---|---|---|---|
| Magnesium 5000 (10lb) | Med-Vet Pharmaceuticals | 10 lbs – 80 servings | Calming, metabolism, muscle function support |
| Magnesium 5000 (20lb) | MVP | 20 lbs – 160 servings | Calming, metabolism, muscle function support |
| Formula 707 Calming Equine Supplement | Formula 707 | 5 lb bag | Anxiety relief, enhanced focus, show safe |
| SmartEquine Smart & Simple Magnesium | SMARTPAK | 10 lb | Supports metabolism, muscle function, insulin sensitivity |
| EZium Chelated Magnesium Equine Supplement | EZium | 9.5 lb, 30-day supply | Supports muscle function, behavior, fast acting |
Magnesium 5000 (10lb) for Horses by Med-Vet Pharmaceuticals
This 10-pound pellet supplement provides 80 servings designed to support your horse’s calming needs, metabolism, and muscle function. The formula is intended for regular use to help maintain the right magnesium levels critical to nerve and muscle health. The pellet form ensures easy feeding alongside regular feed. This product is suitable for horses needing support during training or high-stress conditions.
Magnesium 5000 (20lb) for Horses by MVP
The 20-pound pellet supplement offers 160 servings, perfect for long-term supplementation. Like its 10lb variant, this product supports calmness, metabolic health, and muscle function. It is formulated to help reduce excitability and muscle tension in horses, promoting better training results. Its sizable packaging works well for multiple horses or extended use.
Formula 707 Calming Equine Supplement by Formula 707
This 5-pound bag is a calming supplement designed to relieve anxiety and improve focus in nervous or excitable horses. It combines L-Tryptophan, Thiamine, and Magnesium to balance the central nervous system without sedating the horse. It is show safe for use before and during competitions, making it ideal for performance horses that need stress relief without compromising alertness.
SmartEquine Smart & Simple Magnesium by SMARTPAK
Featuring a high percentage of organic magnesium, this 10-pound supplement helps support sugar metabolism, insulin sensitivity, and normal heart and muscle function. Its organic form of magnesium can be more bioavailable, benefiting horses with metabolic disorders. It is designed exclusively for equine use and blends easily with feed to promote overall metabolic health and muscle support.
EZium Chelated Magnesium Equine Supplement by EZium
This 9.5 lb resealable supplement is chelated for enhanced absorption and supports muscle function, behavioral stability, and calming effects. It’s known for fast-acting results, with improvements commonly observed within 1-2 weeks. The moisture-proof ziplock bag ensures freshness and convenience, ideal for consistent daily dosing or refilling supply containers. It helps reduce hyperexcitability and muscle cramps.
Buying Guide for Magnesium Supplements for Horses
Selecting the right magnesium supplement for your horse depends on multiple factors. Consider the following to make an informed decision:
1. Form of Magnesium
Magnesium supplements come in various forms such as pellets, powders, and chelated compounds. Chelated magnesium tends to be better absorbed and may offer faster results, while pellets offer ease of feeding and precise dosing. Choose what best fits your feeding routine.
2. Purpose of Supplementation
Determine whether you need magnesium primarily for calming nervousness, muscle function support, or metabolic health. Some formulas include additional calming agents such as L-Tryptophan or thiamine for anxiety relief, which can be beneficial for excitable horses or those in competition.
3. Serving Size and Quantity
Check the supplement’s weight, number of servings, and daily recommended dose. Products available in larger quantities may be more economical for multiple horses or long-term use, but smaller bags allow testing for efficacy before committing.
4. Show-Safe Certification
If you participate in events or competitions, confirm if the product is show safe for use before and during events. Some supplements use calming ingredients that comply with equestrian federation guidelines.
5. Additional Nutrients
Some magnesium supplements include other vital minerals or compounds that support overall equine health such as trace minerals, amino acids, or ingredients targeting gut health. Consider your horse’s full nutritional needs when selecting a supplement.
6. Packaging and Ease of Use
Resealable bags and pellets can simplify storage and feeding routines. Consider packaging that maintains product freshness and is convenient for your stable environment.
By paying careful attention to these factors, you can choose a magnesium supplement that best supports your horse’s health, behavior, and performance needs.