With a powder form for easy to administer magnesium supplementation, Pennwoods Organic Essential Mag aims to help horses with several key issues such as cresty neck and glucose metabolism. Its lemony lime scent tries to appeal but this might actually deter some horses. This review aims to see how it stands up to the task overall.
The powder form makes it easy to mix into your horse’s feed. It can help with glucose metabolism and may reduce fat deposits in horses with metabolic problems. Many horse owners have found it useful for calming their animals without making them sleepy.

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This product is made by a family-owned business in Pennsylvania. They use local ingredients and make their supplements in small batches. The company says they test their products thoroughly before selling them.
As mentioned in the intro, a few users noted a strong lemon-lime smell and some horses seem to like the taste, while others may need it mixed into wet feed.. The 5-pound bag should last a while, as the daily dose is small.
Organic Essential Mag: An Overview
Looking for a way to boost your horse’s health? Organic Essential Mag might be the answer. This magnesium supplement from Pennwoods aims to help horses in several ways. It supports glucose metabolism and may reduce fat deposits in horses with metabolic issues. The powder can also act as a calming aid without making your horse drowsy.
The supplement comes in a 5-pound bag and provides 1,500 mg of organic magnesium per 15-gram scoop. Many horse diets lack enough magnesium, so this product tries to fill that gap. It has a strong lemon-lime scent, which some horses may not like in dry feed.
Pennwoods is a family-run business that makes small batches of horse products in Pennsylvania. They claim to use local ingredients and test their formulas thoroughly. While some users report positive results, a few say their horses won’t eat it. As with any supplement, results can vary.
Key Features
Pennwoods Organic Essential Mag offers a range of benefits for your horse’s health and wellbeing. This magnesium supplement comes in a 5-pound bag and is designed to support various aspects of equine health.
Essential Magnesium Supplement
This product provides 1,500 mg of organic magnesium when fed at the recommended 15-gram dose. The enclosed scoop makes measuring easy. Adding this supplement can help balance your horse’s diet, as many equine diets lack enough magnesium.
Supports Glucose Metabolism
Organic Essential Mag aids in glucose metabolism. This can be helpful for horses with metabolic issues. By adding this supplement to your horse’s diet, you may see improvements in their overall metabolic health.
Reduces Cresty Necks
Horses with metabolic problems often develop cresty necks and uneven fat deposits. This magnesium supplement can help reduce these issues. By adding it to your horse’s daily routine, you might notice positive changes in their body condition.
A Calming Influence Without Drowsiness
The supplement acts as a calming aid for horses. It can help your horse handle stress better without making them sleepy. This feature is useful for horses that need to stay alert but could benefit from being more relaxed.
This product is made by a family-owned business in Pennsylvania. They use locally sourced ingredients and make their supplements in small batches. The company draws on their own experiences as horse owners to create products that address common equine health challenges.
The Power of Organic
Organic supplements can make a big difference for horses. Essential Mag offers a natural way to boost your horse’s health. This magnesium supplement aims to help with several issues.
Family-Owned Quality
You can feel good about using Essential Mag. It’s made by a family-owned company in Pennsylvania. They create their products in small batches. This means they can pay close attention to quality. The owners are horse people too. They know the challenges you face with your horses. They’ve spent years working on solutions.
Essential Mag uses organic magnesium. When you give your horse 15 grams, they get 1,500 mg of extra magnesium. This can help balance out diets that don’t have enough. It may also help your horse deal with stress without making them sleepy. Some users say it’s made their horses calmer. Others have seen better hooves.
The product has a strong lemon-lime smell. Some horses like it, but others may not. You might need to mix it into wet feed for picky eaters. It’s meant to help with things like glucose use and fat deposits. But remember, each horse is different. What works for one may not work for all.
Pros
Adding magnesium to your horse’s diet can make a big difference. Essential Mag offers a simple way to boost your horse’s magnesium levels. This supplement aims to help with several issues horses often face.
Positive Impact on Health
Essential Mag may help your horse in many ways. It can aid glucose metabolism, which is good for horses with metabolic issues. The supplement might reduce cresty necks and uneven fat deposits. It could also balance out diets that don’t have enough magnesium. Some users noticed better hooves after using it.
Ease of Use
This supplement is easy to add to your horse’s food. It comes in a powder form that you can mix into feed. The bag includes a scoop that gives the right amount. You only need to add 15 grams daily to give your horse 1,500 mg of extra magnesium. The powder has a strong lemon-lime scent, which some horses seem to like.
Essential Mag can help calm your horse without making them sleepy. This may be useful for horses that get stressed easily. The product is made by horse owners who understand what horses need. They use local ingredients and make small batches to ensure quality.
Cons
While Organic Essential Mag offers benefits for many horses, it’s not without its drawbacks. This magnesium supplement may not be the perfect fit for every equine. Let’s look at some potential issues to keep in mind.
Palatability Concerns for Some Horses
The strong lemon-lime scent of this supplement can be off-putting to picky eaters. Some horses refuse to eat their feed when it’s mixed with the product dry. You might need to add it to wet feed or mash to mask the flavor. This extra step could be inconvenient for busy horse owners.
Not all horses readily accept the taste. A few owners report their animals won’t touch it at all, even when mixed into their favorite foods. This can be frustrating if you’ve bought a large bag and your horse won’t eat it.
The product might not work for every horse’s needs. Some sensitive or older horses may still show signs of stress or discomfort even after using the supplement. You may need to try different options to find what works best for your horse’s unique situation.
Customer Reviews
People who use Organic Essential Mag for their horses have mixed feelings about it. Some love it, while others find it less helpful.
Let’s look at what horse owners are saying on Amazon.



Real Experiences
You’ll find that many horses seem calmer after using this magnesium supplement. Some owners notice better hooves too. The lemon-lime smell is strong, which can be good or bad. Some horses like it, but others won’t eat it in dry feed.
Picky eaters might do better with this than other magnesium products. It’s easier to eat for some horses. But not all horses will touch it, even in wet food.
Some owners say it helps their stressed or sensitive horses. Others don’t see much change. A few mention it’s good for older horses or those who compete.
The product works well for some horses with heat cycles or PPID. But be aware that the warning about not using it for food animals is hard to read on the package.
Frequently Asked Questions
Magnesium supplements can be a helpful addition to your horse’s diet. Let’s look at some common questions about this important mineral for equine health.
Are there any known health risks associated with feeding horses a magnesium supplement?
Magnesium supplements are generally safe for horses when given in the right amounts. Too much magnesium can cause loose stools. Always follow the recommended dosage on the product label. If your horse has kidney problems, talk to your vet before adding magnesium to their diet.
What distinguishes the top-rated magnesium supplements for equine health?
Good magnesium supplements for horses are easy to feed and well-absorbed. Look for products with high-quality magnesium sources like magnesium oxide. Organic forms may be better absorbed. The best supplements also taste good to horses and mix well with feed.
What is the most effective method for administering magnesium to horses?
Most horses do well with magnesium added to their regular feed. Mix the powder into grain, pellets, or a wet mash. Some horses may prefer it mixed with a tasty treat like applesauce. Be consistent and give it at the same time each day for best results.
How do I calculate the correct dosage of magnesium oxide for equine consumption?
The right dose depends on your horse’s size, diet, and needs. As a general guide, aim for about 10-30 mg of magnesium per kg of body weight daily. Organic Essential Mag provides 1,500 mg of magnesium in a 15-gram scoop. Always follow the product instructions or ask your vet for specific advice.
Can magnesium supplements improve a horse’s performance, and if so, how?
Magnesium may help horses perform better in a few ways:
- It can help muscles work properly and may reduce cramping
- It might calm nervous horses without making them sleepy
- It plays a role in energy production in the body
Horses with the right magnesium levels may feel and move better during work or competition.
What are the signs that a horse might be deficient in magnesium?
Horses low in magnesium might show these signs:
- Nervousness or spooking easily
- Muscle twitches or tremors
- Sensitive skin
- Poor appetite
- Stiff movement
If you see these signs, have your vet check your horse.
Blood tests can show if magnesium levels are low.






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