





PSSM Bundle
Tax included.
In stock in 1-2 days for your horse.

Beatrice Mary, Anja Fee & over 40,000 customers love Alpurial products.
✓ Targeted combination of amino acids, magnesium, B vitamins, and vitamin E
✓ For supplementary feeding in cases of increased muscular nutrient requirements
✓ Ideal for horses with genetically predisposed muscular metabolic sensitivities
✓ Supports a balanced diet for horses with sensitive muscles and high training demands
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The PSSM Bundle combines two selected supplementary feeds: Nervenstark provides magnesium, tryptophan, ashwagandha and B vitamins – for feeding during periods of increased nervous stress and sensitivity to stimuli.
Muscle strength contains essential amino acids such as lysine and threonine as well as vitamin E, selenium, carnitine and methionine – for the daily supply of muscle-relevant metabolic functions and for increased nutrient requirements during training.
This combination is particularly suitable for horses with muscular metabolic disorders and a sensitive response to training stimuli. Horses that are under high stress during training or have difficulty building muscle also benefit from this targeted feeding.
Suitable for horses of all ages – from active sport horses to leisurely ridden seniors.
- Contents 1 liter per bottle
- RRP Nervenstark 59,90€ per liter
- RRP Muscle Power 79.90€ per liter
- Nerves of steel = 48 hours waiting period
- Muscle strength = ADMR compliant
Daily amount of large horses
- Nerve-strengthening 30 ml per day
- Muscle strength 30 ml per day
Daily amount of small horses/ponies
- Nerve-strengthening 15ml per day
- Muscle strength 15 ml per day
Feeding time per bundle
30 ml = 33 days
15 ml = 66 days
Expert recommendation
Often recommended for continuous feeding.
Liquid supplementary feed can be added to any feed and is better accepted by most horses than powder or pellets.
It is so easy to feed:
- Shake bottle & dose
- Spread evenly over the feed
- Feed your horse & see how good it tastes
Supplementary feed for horses
Nerves of steel
Composition:
Magnesium chloride; 1,2-propanediol; sodium chloride
Analytical components:
Crude protein 2.7%; crude fiber 0.0%; crude fat 0.0%; crude ash 7.6%; sodium 0.12%; magnesium 4.19%; moisture 68.7%
Nutritional additives:
Vitamin B1 (3a820) 350 mg; Vitamin B2 (3a826) 350 mgVitamin B6 as pyridoxine hydrochloride (3a831) 500 mg; Vitamin B12 (3a835) 21,500 mcg; Niacinamide (3a315) 2300.00 mg; D-Pantothenol (3a842) 450 mg; Folic acid (3a316) 100 mg; L-Tryptophan (3c440) 33,000 mg
Sensory additives:
Ashwagandha extract (Withania somnifera) 10% withanolides 10,000 mg
Technological additives:
Citric acid (1a330) 800 mg; Lactic acid (1a270) 3200 mg; Sorbic acid as potassium sorbate (1k202) 1119.45 mg; Formic acid from sodium formate (1k237i) 203.01 mg; Propyl gallate (E 310) 80 mg
Muscle strength
Composition:
Gamma-oryzanol 5.00%; rice germ oil 2.00%; sodium caseinate; vegetable glycerin
Analytical components:
Crude protein 2.5%; crude fiber 0.0%; crude fat 14.9%; crude ash 0.0%; sodium 0.14%; moisture 78.6%
Additives per liter:
Nutritional additives : L-Threonine (3c410) 3054 mg; L-Lysine Monohydrochloride (3c322) 5049 mg; DL-Methionine (3c301) 2079 mg; L-Tryptophan (3c440) 755 mg; L-Carnitine (3a910); Vitamin E (3a700) 110,000 mg; 4850 mg; Selenium as sodium selenite (3b801) 50 mg
Sensory additives:
Rosemary extract 1,000 mg
Technological additives:
Citric acid (1a330) 800 mg; Lactic acid (1a270) 3200 mg; Sorbic acid as potassium sorbate (1k202) 1119.45 mg
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Ingredients
Know the ingredients: We use highly concentrated ingredients to minimize the daily feeding amount. This makes your product last longer.
Muscle strength
L-carnitine is a vitamin-like substance that plays a role in energy metabolism. In horse feed, it can contribute to the nutritional support of fat metabolism and muscle function—especially during periods of increased physical exertion.
L-lysine is an essential amino acid that the body cannot produce itself. It is needed for the construction of protein structures and can support normal muscle function—especially in growing or physically demanding horses.
Gamma oryzanol is a natural substance derived from rice germ oil with antioxidant properties. It is traditionally used in horse feed to support muscle and metabolism in physically active or training horses.
L-threonine is an essential amino acid and a component of many of the body's proteins. In horse feed, it can contribute to the nutritional support of muscles and connective tissue—especially during physical exertion or growth.
To support energy metabolism and muscles – especially in active horses.
Vitamin E is a fat-soluble vitamin with antioxidant properties. It contributes to the protection of cells from oxidative stress and supports normal muscle metabolism. A targeted vitamin E supplement can be particularly beneficial during physical exertion or training to provide nutritional support for muscles and regeneration.
DL-methionine is an essential amino acid that provides the body with sulfur and is involved in various physiological processes, including the formation of keratin and normal energy metabolism. Targeted intake can provide nutritional support, especially during periods of increased need, such as growth or shedding.
Selenium is an essential trace element involved in various metabolic processes in the body. It contributes to the protection of cells from oxidative stress and supports normal muscle function. Especially during periods of high physical exertion, such as training, adequate selenium intake can be nutritionally beneficial.
Nerves of steel
Ashwagandha (Withania somnifera) is a traditionally used plant extract naturally rich in secondary plant compounds. Ashwagandha is used as a supplement in equine feeds to provide nutritional support for the nervous system and general well-being—particularly in older, sensitive, or hormonally stressed horses. Adapted nutrition can help maintain inner balance during periods of increased stress or transition.
Magnesium chloride provides bioavailable magnesium – an essential mineral and a key component of a horse's electrolyte balance. Magnesium is involved in numerous physiological processes, particularly in neuromuscular function and energy metabolism. Adequate supplementation can contribute to supporting nerves, muscles, and regeneration – especially during periods of increased exertion, stressful situations, or during recovery.
Serotonin is a natural neurotransmitter that plays a role in the central nervous system. In horse feeding, targeted nutrient supply can help support the nervous system and maintain internal balance—especially during periods of increased stress or after intense physical exertion.
Vitamin B1 (thiamine) is a water-soluble B vitamin naturally found in cereals, yeasts, and herbs. It supports normal energy metabolism and is involved in physiological functions in the nervous system and muscles. An adapted supply can be particularly beneficial during periods of high stress.
Vitamin B2 (riboflavin) is a water-soluble B vitamin that occurs naturally in yeast, cereals, and green plants. It supports normal energy metabolism and is involved in physiological processes in skin, cell, and hoof metabolism. Vitamin B2 is traditionally used in equine nutrition to ensure an adequate supply of this micronutrient with rational feeding—especially during periods of increased stress or impaired liver function.
Vitamin B6 (pyridoxine) is an essential B vitamin that occurs naturally in yeast, cereals, and plant feed. It is involved in normal amino acid and fatty acid metabolism and contributes to the physiological function of the nervous system and liver.
Vitamin B12 (cobalamin) is an essential B vitamin that is only found in significant amounts in animal products such as fermented feeds or yeast. It is involved in normal energy metabolism and contributes to the physiological function of the nervous system. Targeted supplementation can be particularly beneficial for older horses or those subject to high levels of exercise.
Niacinamide (vitamin B3) is an essential B vitamin naturally found in yeast, cereals, and plant components. It is involved in normal energy metabolism and contributes to the physiological function of the skin, muscles, digestion, and nervous system.
Folic acid (vitamin B9) is an essential B vitamin that horses must obtain through their diet. It is involved in normal cellular metabolism and contributes to the physiological function of blood formation and general vitality—especially during increased exercise or in old age.
Sodium chloride provides the electrolytes sodium and chloride, which are involved in maintaining fluid balance and osmotic equilibrium in the body. Targeted supplementation can provide nutritional support for electrolyte balance, particularly during heavy sweating, physical exertion, or stressful situations.
Withanolides are secondary plant substances that occur naturally in the root of the Ashwagandha plant (Withania somnifera). Ashwagandha is traditionally used as a supplement in horse feeding to provide nutritional support for internal balance in cases of nervous tension or hormonal fluctuations—particularly in sensitive horses or during periods of increased stress.







Frequently Asked Questions
to the PSSM Bundle
For large horses, the bundle will last about 1 month. For small horses, it'll last up to 2 months.
The feeding duration depends on the individual. Thanks to natural ingredients, Nervenstark and Muskelkraft can be fed continuously.
Especially for horses with muscle diseases such as equine myopathies (PSSM / MIM), a consistent diet can be beneficial. This ensures the body is continuously supplied with the right nutrients.
All of our products can be prepared for feeding. We recommend a maximum of 24 hours for this.
Supplementary feed for horses
Daily amount of large horses
Nerve-Strengthening 30 ml
Muscle strength 30 ml
Daily amount of small horses/ponies
Nerve-Strengthening 15 ml
Muscle strength 15 ml
Don't worry, 97% of horses eat both Nervenstark and Muskelkraft without any problems in their concentrate feed. You can also prepare it in mash. If your horse doesn't eat the product, you'll get your money back with our 30-day eating guarantee.
Yes definitely.
Usually, a change occurs after about 10 days. However, this varies from horse to horse.
There are no restrictions on the PSSM Bundle. It can be used for all horses of all ages.
Nerve-Strong should not be fed to pregnant mares. However, this is not a problem with muscle-strength.
Nerve Strength has a 48-hour withdrawal period. Muscle Strength, on the other hand, is ADMR compliant and therefore not doping-relevant.
durability
The ordered products have a minimum shelf life of 6-12 months.
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EATING GUARANTEE
30-day money-back guarantee! All information about the guarantee can be found in the terms and conditions.
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