10 Best Purina Amplify High- Fat Horse Supplement Reviews Review 2026

Every horse has unique nutritional needs, whether it’s a senior struggling to maintain weight, a performance horse needing sustained energy, or a hard keeper requiring extra calories. High-fat supplements deliver concentrated energy without the risks of excess starch, making them a smart choice for horses that need more than standard feed. The right formula can make a noticeable difference in body condition, coat health, and overall vitality, without overloading their system.

List of Purina Amplify High- Fat Horse Supplement Reviews

Not all high-fat supplements are created equal. Some excel at weight gain, while others focus on digestive support, hoof health, or show-ring shine. Below, we break down the best options for different scenarios, so you can match the supplement to your horse’s specific needs, whether they’re a retired senior, a competitive athlete, or a picky eater needing a little extra.

ProductBest ForWhyLink
Triple Crown Senior Horse Feed, High Fat and HighBest for senior horses needing weight maintenanceA beet pulp-based senior feed with high fat and fiber to support digestion and weight maintenance, ideal for older horses with dental challenges.View
Purina® Systemiq™ Probiotic Horse Supplement | 2 PBest for gut health and recovery supportA probiotic supplement designed to survive digestion, optimize gut health, and support recovery after stress or exercise.View
Horse Health Vita Biotin Crumbles Horse Hoof SupplBest for hoof strength and repairBiotin-packed crumbles to strengthen hooves, improve keratin formation, and maintain overall hoof integrity for horses of all ages.View
Horse Guard Super Weight Gain 10 lb – 3-in-1 HorseBest for underweight horses needing weight gainA 3-in-1 weight gain supplement combining full-fat soy, probiotics, and vitamins for healthy weight, coat shine, and digestive support.View
Stacked Fat Horse Energy & Body Condition SupplemeBest for steady energy and metabolic safetyA low-starch, high-fat powder with balanced omegas and digestive enzymes to provide cool calories and steady energy for hard keepers.View
Durvet Gain It Fat Supplement Body and Digestive CBest for quick weight gain and coat improvementAn apple-flavored fat supplement to boost body condition, energy, and coat health, especially for horses that need a little extra motivation to eat.View
Purina | Amplify High-Fat Horse Supplement (10 LB)Best for skin health and calorie absorptionPurina Amplify’s extruded formula delivers antioxidants and fatty acids for coat shine, bloom, and immune support, great for seniors or show horses.View
Purina, Amplify Equine, High-Fat Horse SupplementBest for performance and breeding horsesA calorically dense, controlled-starch supplement to fuel performance horses without energy crashes or digestive upset.View
Purina Supersport Horse Supplement, Amino Acids foBest for muscle recovery post-exerciseAn amino acid and whey protein blend to support muscle repair and recovery, particularly for active or aging horses.View
Purina | High Octane Heavy Weight | Topdress ShowBest for show livestock needing bloom and conditionA high-fat topdress feed to enhance growth, coat shine, and overall condition, easy to mix into daily rations.View
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Best for Senior Horses Needing Weight Maintenance

Older horses often face challenges like dental issues, reduced nutrient absorption, or difficulty maintaining weight. High-fat, high-fiber supplements can provide the calories they need without overloading their system with starch. These formulas are designed to be easy to digest, support gut health, and help seniors hold their condition, even when their appetite isn’t what it used to be.

⭐ TOP PICK

Triple Crown Senior Horse Feed, High Fat and High Fiber, 50

Triple Crown Senior Horse Feed, High Fat and High Fiber, 50

Triple Crown Senior Horse Feed is a standout for older horses because it’s built around beet pulp, a highly digestible fiber source that’s gentle on the gut. The high-fat content helps with weight maintenance, while the mash option makes it easier for horses with dental issues to eat. It’s a well-rounded choice for seniors who need extra calories without the risk of colic or digestive upset.

✦ Beet pulp-based for easy digestion✦ Reduced starch and sugar levels✦ Can be fed as a mash for dental issues
💡 Pro Tip: If your senior has trouble chewing, soak the feed in warm water to create a soft mash. This makes it easier to eat and helps with hydration, too.
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Purina | Amplify High-Fat Horse Supplement (10 LB) Bag

Purina Amplify is another strong option for seniors, thanks to its extruded particles that enhance calorie absorption. The added antioxidants and fatty acids support immune function and coat health, which can be a concern for older horses. It’s a good pick if you’re looking for something that’s easy to digest and packed with nutrients.

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Best for Underweight Horses Needing Safe Weight Gain

Hard keepers, horses that struggle to maintain weight despite eating well, need calorie-dense supplements that won’t overload their system with starch. High-fat options provide the energy they need without the risk of digestive upset or colic. These supplements also often include added vitamins, probiotics, or amino acids to support overall health, coat condition, and muscle development.

⭐ TOP PICK

Horse Guard Super Weight Gain 10 lb – 3-in-1 Horse Weight Ga

Horse Guard Super Weight Gain 10 lb - 3-in-1 Horse Weight Ga

Horse Guard Super Weight Gain is a powerhouse for hard keepers because it combines full-fat soy, probiotics, and a vitamin-mineral package in one supplement. The soy provides healthy fats for weight gain, while the probiotics support digestion and immune function. It’s a great all-in-one solution for underweight horses, rescues, or seniors needing extra support.

✦ 3-in-1 formula for weight, coat, and digestion✦ Prebiotics and probiotics for gut health✦ 1,500 IU Vitamin E per dose for immunity
💡 Pro Tip: For best results, feed this supplement daily and monitor your horse’s body condition. You should start seeing improvements in coat shine and topline within a few weeks.
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Stacked Fat Horse Energy & Body Condition Supplement Powder

Stacked Fat is a solid alternative if you’re looking for a low-starch option with balanced omegas. The functional fats from sources like rice bran and flax provide cool calories, while the digestive enzymes help with nutrient absorption. It’s a good choice for metabolic-sensitive horses or those needing steady, sustainable weight gain.

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Best for Performance Horses Needing Energy

Performance horses need energy that lasts, without the spikes and crashes that come from high-starch feeds. High-fat supplements provide cool, sustained calories that fuel endurance and recovery, while also supporting coat health and immune function. These formulas are designed to keep horses performing at their best without overloading their digestive system.

⭐ TOP PICK

Purina, Amplify Equine, High-Fat Horse Supplement for Mainte

Purina, Amplify Equine, High-Fat Horse Supplement for Mainte

Purina Amplify Equine is a top pick for performance horses because it’s calorically dense but controlled in starch. The optimal fatty acid profile supports immune function and coat health, while the extruded particles ensure easy digestion and energy absorption. It’s a great choice for horses in training or competition who need reliable fuel without the risk of digestive upset.

✦ Calorically dense for controlled energy✦ Antioxidants to combat free radicals✦ Optimal fatty acids for coat shine
💡 Pro Tip: Feed this supplement consistently, especially during intense training or competition periods. It helps maintain energy levels and supports recovery after workouts.
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Durvet Gain It Fat Supplement Body and Digestive Care For Ho

Durvet Gain It is another good option, particularly if your horse prefers a little flavor. The apple-flavored formula makes it more palatable, while the high-fat content provides the calories needed for weight gain and energy. It’s a straightforward choice for active horses that need extra fuel without the risk of colic.

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Best for Horses with Digestive Sensitivities

Horses with sensitive digestive systems or those recovering from stress (like travel or illness) benefit from supplements that stabilize gut flora and improve nutrient absorption. High-fat options can provide the calories they need without irritating the digestive tract, while probiotics and prebiotics help maintain a healthy microbiome. These supplements are especially useful for horses prone to colic or those needing extra support during recovery.

⭐ TOP PICK

Purina® Systemiq™ Probiotic Horse Supplement | 2 Pounds (2 L

Purina® Systemiq™ Probiotic Horse Supplement | 2 Pounds (2 L

Purina Systemiq Probiotic is designed to remain live and active throughout the digestive tract, making it a great choice for horses with gut health concerns. It optimizes microbiome health, which supports recovery after exercise or stress, and daily feeding helps maintain immune and digestive function. It’s a smart pick for horses that need a little extra help keeping their gut in balance.

✦ Patented probiotic technology✦ Supports hindgut health and fecal consistency✦ Research-proven for digestive support
💡 Pro Tip: Feed this probiotic daily, especially during periods of stress or after antibiotic use, to help maintain a healthy gut flora balance.
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Horse Guard Super Weight Gain 10 lb – 3-in-1 Horse Weight Ga

Horse Guard Super Weight Gain isn’t just for weight gain, it also includes prebiotics and probiotics to support digestive health. If your horse needs both calories and gut support, this supplement pulls double duty.

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Best for Hoof Health and Repair

Weak or brittle hooves can be a frustrating issue, leading to cracks, splitting, or slow growth. Biotin-rich supplements are a proven way to strengthen hoof walls and support keratin formation, which is essential for healthy hooves. These products also often include other nutrients that benefit skin, coat, and tendon health, making them a well-rounded choice for horses with hoof concerns.

⭐ TOP PICK

Horse Health Vita Biotin Crumbles Horse Hoof Supplement, 3 l

Horse Health Vita Biotin Crumbles Horse Hoof Supplement, 3 l

Horse Health Vita Biotin Crumbles are a go-to for hoof health because they’re packed with biotin, which is essential for protein metabolism and keratin formation. The crumble format makes it easy to mix into feed, reducing waste and ensuring your horse gets a consistent dose. It’s a straightforward, effective way to support hoof strength and integrity.

✦ Biotin for keratin formation✦ Supports hoof, skin, and tendon health✦ Easy-to-feed crumble format
💡 Pro Tip: Mix these crumbles into your horse’s daily feed to ensure they’re getting a consistent dose of biotin. Hoof improvements can take a few months, so patience is key.
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Stacked Fat Horse Energy & Body Condition Supplement Powder

Stacked Fat includes whole-food omegas and antioxidants, which support skin and coat health. While it’s not a dedicated hoof supplement, the added nutrients can indirectly benefit hoof integrity by improving overall skin and connective tissue health.

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Best for Show Livestock Needing Bloom and Condition

Show horses need to look their best, and that means supplements that enhance coat shine, body condition, and overall appearance. High-fat options provide the energy they need without fillers or molasses, which can dull the coat or cause weight fluctuations. These supplements also often include added nutrients like amino acids or antioxidants to support muscle development and skin health.

⭐ TOP PICK

Purina | High Octane Heavy Weight | Topdress Show Feed Suppl

Purina | High Octane Heavy Weight | Topdress Show Feed Suppl

Purina High Octane Heavy Weight is a standout for show horses because it’s packed with 70% crude fat, providing the calories needed for energy and bloom. The proprietary fat blend promotes healthy skin and a shiny coat, while the controlled-starch formula ensures steady energy without digestive upset. It’s safe for all show species, including sheep, because it contains no added copper.

✦ 70% crude fat for energy and condition✦ No added copper, safe for sheep✦ Extremely palatable for improved intake
💡 Pro Tip: Use this supplement as a topdress to enhance feed palatability and improve body condition. It’s a great way to give your horse that extra edge in the show ring.
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Purina | Amplify High-Fat Horse Supplement (10 LB) Bag

Purina Amplify is another strong choice for show horses, thanks to its antioxidants and fatty acids. These nutrients support skin health and coat shine, giving your horse a competitive edge. The extruded formula also ensures easy digestion, which is important for horses under the stress of competition.

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🎯 Which Scenario Are You?

Choosing the right high-fat supplement comes down to your horse’s specific needs, whether it’s weight gain, energy, digestive support, or show-ring shine. Think about their age, activity level, and any health concerns, then match those to the supplement’s strengths. The right formula can make a noticeable difference in their condition and well-being.

❓ What is your primary concern?

Start by identifying your horse’s primary need: Are they struggling with weight? Do they need more energy for performance? Or is digestive health a concern? Once you know the goal, you can narrow down supplements that target that specific issue, whether it’s a high-fat formula for weight gain or a probiotic blend for gut health.

❓ What is your budget level?

Higher-fat supplements often come with a higher price tag, but they’re also more concentrated, so you might use less over time. Compare the cost per serving and weigh it against your horse’s needs. Sometimes, spending a little more upfront can save you money (and stress) in the long run if it means better results.

❓ How often will you use it?

Daily feeding is best for long-term goals like weight gain or hoof health, where consistency is key. For short-term needs, like recovery after illness or seasonal energy boosts, occasional use might be enough. Always follow the feeding instructions and adjust based on your horse’s response.

Frequently Asked Questions

How do high-fat supplements benefit senior horses?

High-fat supplements provide calories without overloading the system with starch, which is especially important for seniors. They support weight maintenance, digestion, and energy levels, all critical for older horses that may struggle with nutrient absorption or dental issues. The added fats also help with coat health and immune function, keeping seniors looking and feeling their best.

Can high-fat supplements help underweight horses gain weight safely?

Absolutely. High-fat supplements are calorie-dense, which makes them ideal for weight gain without the risks of excess starch. Many also include added probiotics, vitamins, or amino acids to support digestion, immune function, and muscle development. This makes them a well-rounded choice for hard keepers or underweight horses.

What makes Purina Amplify a good choice for performance horses?

Purina Amplify is designed to provide steady energy without the spikes and crashes of high-starch feeds. Its controlled-starch formula is easy on the digestive system, while the antioxidants and fatty acids support coat health and immune function. The extruded particles also ensure efficient digestion and energy absorption, making it a great all-around choice for performance horses.

Are high-fat supplements safe for horses with metabolic issues?

Look for low-starch, high-fat options like Stacked Fat, which provide energy without spiking blood sugar levels. These supplements are designed to be gentle on the digestive system while still delivering the calories your horse needs. They’re a safer choice for metabolic-sensitive horses or those prone to laminitis.

How do biotin supplements improve hoof health?

Biotin is essential for keratin formation, which is the protein that makes up the hoof wall. Consistent biotin supplementation strengthens hooves, improves elasticity, and helps prevent cracks or splitting. It also supports connective tissue development, which benefits skin, hair, and tendons. For best results, feed biotin daily and be patient, hoof improvements can take several months.