The complete support package for tendons, joints and mobility – for a smooth and strong musculoskeletal system

The Duval Joints & Tendons Package has been developed for horses that need extra support for tendons , ligaments , joints , cartilage and the entire musculoskeletal system .

This premium combination package combines the strengths of Duval TendiFlex , Duval Multibone , and the optional Duval Flexio , providing targeted support for the horse's connective tissue, joint, and muscle. The package is ideal for horses undergoing intensive training, recovering from stress, or prone to stiffness, weakness, or recurring tendon and joint problems.

TendiFlex works from the base of the connective tissue and supports the formation of new tendon and ligament tissue . Multibone contributes to smooth movement , strong bone tissue , and healthy cartilage . Flexio helps muscles relax, drain, and recover. This creates a comprehensive, practical approach from the inside out—without unnecessary additives. This package can be used both preventatively and during rehabilitation, providing powerful support for horses of all ages and disciplines.

Targeted support for the stomach and intestines – works when digestion is out of balance

Duval Polyc was developed for horses whose stomach and intestines require extra attention. The product supports the natural balance of the digestive system, especially when a horse shows signs of digestive imbalance.

The carefully formulated herbs are traditionally used for horses exhibiting abdominal discomfort, such as rolling, stamping, gas, or other abnormal behavior that could indicate discomfort. Polyc is a liquid formula that is quickly absorbed through the oral mucosa, making it easy to use in situations where immediate support is desired.

Polyc is suitable for horses that react sensitively to feed changes, weather changes, or periods of stress. It can also be combined with Duval Carfol or Duval MultiDigestiv when multiple signals are present within the gastrointestinal tract .

Thanks to its liquid form, Polyc is easy and precise to dose, making it suitable for both short-term and more supportive use. In the event of severe colic symptoms, a veterinarian should always be consulted immediately.

The complete electrolyte supplement for optimal fluid balance, muscle function and recovery in horses

Duval Relyte+ is designed for horses that lose significant fluid and minerals due to hot weather , intense training , or prolonged exertion . Sweating involves the loss of not only water but also essential electrolytes such as sodium, potassium, calcium, and magnesium—crucial for a stable fluid balance , normal muscle function , and efficient recovery .

Relyte+ replenishes these deficiencies with purified seawater, a natural source almost identical to blood plasma, providing a broad spectrum of over 90 minerals without the risk of overdosing on individual salts.

Relyte+ also contains natural vitamin E (d-alpha tocopherol) and vitamin C, antioxidants that contribute to healthy muscle metabolism and provide support during heavy exercise. This makes it particularly suitable for horses that overheat quickly, sweat profusely, or experience a noticeable decline in endurance and recovery speed .

Relyte+ is easy to administer with feed, water, mash, or a syringe. Its pure, liquid formula makes it a practical and reliable choice for any horse that needs extra support during hot weather, heavy training days, or periods when hydration requires special attention.

Duval RespirAir - Complete support for healthy airways and strong immunity in horses

For horses that need extra support for their respiratory system and during seasonal changes

Duval RespirAir is a complementary feed for horses with a carefully formulated combination of herbs, algae, and natural antioxidants. The formula is developed to support the respiratory system, immunity, and overall vitality.

RespirAir is particularly suitable during periods when the respiratory system and immunity could use extra attention, such as during seasonal changes, changing weather conditions, indoor housing, or intensive training. The natural ingredients contribute to maintaining normal respiratory function and support the natural immune system.

Thanks to its palatable pellet form, RespirAir is easy to feed and suitable for daily use. It fits into a feeding and management strategy aimed at maintaining healthy airways, good immunity, and optimal vitality.

RespirAir is suitable for horses of all ages. For additional support, RespirAir can be combined with Duval Palio.

The complete sand cure that really removes sand from the intestines – more than just psyllium

Duval Sand Away is a complete sand treatment for horses that helps remove sand from the intestines efficiently and in a controlled manner. This formula is more effective than loose psyllium seeds: the pellet form ensures that the psyllium only becomes active in the intestines , where it has its maximum effect. The combination of psyllium , chia seeds , lithothamnium , lupine , anise , and nutritional clay supports intestinal function , the mucus layer , the binding and buffering capacity , and the restoration of intestinal flora .

Sand Away was developed for horses at risk for sand accumulation , who regularly lick sand , or whose fecal analysis reveals sand residue. Thanks to the strong water-binding capacity of psyllium and the complementary effects of the other ingredients, Sand Away forms a natural gel that removes sand and contributes to healthy digestion .

This formula is perfectly suited to preventative management for horses kept in sandy paddocks, poor pastures, or bare areas. Sand Away offers a complete treatment focused on safety, effectiveness , and practicality .

Duval SeaSpirit – Organic seaweed with natural vitamins & minerals for horses

Natural source of vitamins, minerals and trace elements for coat, immunity and metabolism

Duval SeaSpirit is an organic seaweed mix for horses that need extra daily support for coat quality, immunity, metabolism, and overall vitality. The mix contains multiple high-quality brown, red, and green seaweed species that provide an exceptionally rich supply of vitamins, minerals, trace elements, and bioactive substances. They closely match the natural needs of horses that could use support during shedding, digestion, and maintaining a healthy, shiny coat.

SeaSpirit is particularly suitable for horses that struggle with coat changes, have a dull coat, or react sensitively to low immunity or fluctuating mineral balances. Thanks to the cold-drying method, the nutrients are optimally preserved, meaning the mix offers higher nutritional value than standard seaweed products. The fine granulate form prevents dust formation and makes it easy to feed within any ration.

SeaSpirit is a pure, natural basic supplement for all horses — from young stock to sport horses — and helps the body daily to provide the micronutrients needed for health, shine, and vitality.

The natural tincture for more inner peace and stable behavior – without a drowsy effect

Duval Sedinerf is designed for horses that need support for their nervous system , stress , restlessness , and stimulus processing . This tincture nourishes an overworked nervous system and contributes to normal neurotransmission , allowing horses to respond more calmly without losing alertness.

Sedinerf can be used for acute stress as well as chronic overstimulation , helping to soften the edge while maintaining responsiveness . The formula consists exclusively of carefully selected herbs traditionally used for behavior, tension, and mental balance, making it suitable for sensitive or quick-witted horses.

Sedinerf is used for horses that develop tension more quickly, have difficulty focusing, or overreact in new situations. The tincture works quickly when administered directly through the oral mucosa and can also be used long-term to promote a more stable nervous system. Thanks to its thin, liquid consistency, Sedinerf is easily absorbed and can be easily incorporated into a well-balanced diet or combined with other Duval products.