Performance Starts With Nutrition

Sedinerf

€59,50

In stock

Quantity

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.

Advantages

  • Relaxing without a drowsy effect
  • Regulates the nervous system and psyche
  • Contributes to normal neurotransmission
  • Helps soften sharp edges without reducing responsiveness
  • Suitable for (young) horses that quickly experience stress, are nervous or very sensitive.

  • St. John's wort (hypericum perforatum)
  • Lavender (lavandula angustifolia)
  • Greater mallow (malva silvestris)
  • Rue (ruta graveolens) 20%
  • Robert's herb (geranium robertianum)
  • Lady's bedstraw (asperula odorata)
  • Ashwaganda (whitania somnifera)
  • Salt (corrigentia).

Dosage & feeding advice

  • For acute action Sedinerf must be administered at least three times with intervals between

  • – 10 ml the evening before

  • – 10 ml in the morning

  • – 10 ml approximately one hour before the moment of stress

  • Administer via a dosing syringe directly into the mouth for optimal absorption through the oral mucosa.

  • Sedinerf is a thin liquid that is easily absorbed. It works both acutely and longterm.

Sedinerf

€59,50

€59,50

Application
Ingredients working
Our quality

Application

  • In acute stressful moments such as transport, competitions or changes
  • In horses that quickly hold tension or react in a nervous manner
  • During prolonged overstimulation or mental unrest
  • In nervous young horses during training and socialization
  • To support focus and workable calm under the saddle
  • When the nervous system needs extra nourishment and regulation

Ingredients working

  • St. John's wort (Hypericum perforatum)– Traditionally used to support the nervous system and nourish emotional balance.
  • Lavender (Lavandula angustifolia)– Known for its calming influence on tension and behavioral unrest.
  • Greater mallow (Malva silvestris)– Soothing herb that helps support overall inner peace.
  • Rue (Ruta graveolens)– Used for mental relaxation and smooth stimulus processing.
  • Robert's herb (Geranium robertianum)– Supports the nervous system in case of overload.
  • Sweet woodruff (Asperula odorata)– Traditionally used for tranquility and an even mood.
  • Ashwagandha (Withania somnifera)– Well-known adaptogen that helps the body cope with stress and mental pressure.

Our quality

At Duval, we choose supplements that are honest, pure, and reliable. No unnecessary additives, no complicated explanations—just products that do what they're supposed to. We work with high-quality ingredients, short production lines, and complete transparency. So you always know exactly what you're giving and why.

Our standard for every product

Clear composition– you see exactly which ingredients are in it and why
Without unnecessary additives– no fillers, no artificial colors or flavors
Easily absorbed– we choose shapes that the horse can use optimally
Consistent batches– every pot, bucket or bag is composed identically
Freshly produced– short lines, no long storage

The quality of Sedinerf

Duval Sedinerf contains only high-quality herbal extracts with a long tradition in phytotherapy. The tincture is formulated without unnecessary additives and works directly through the oral mucosa for rapid absorption. The formula is thin and fluid, allowing for precise and convenient dosing—even for young or sensitive horses. Sedinerf supports both acute situations and the long-term balance of the nervous system and is fully compatible with other Duval products. Each ingredient serves a purpose; nothing is added as a filler.

Duval Horse Products Horse Supplements

Our qualities and what we stand for

Natural horse supplements

No added sugars or unhealthy fillers

Effective products

Each product has been field-tested for effectiveness

Premium quality

Out of love for horses

Dosages that work

Own production

Premium quality

Out of love for horses

Dosages that work

Own production

Premium quality

Out of love for horses

Dosages that work

Own production

Behind every product there is a purpose.

After years of experience in both the equestrian world and nutritional supplements, we wanted to create something better: powerful, natural formulas made with the purest ingredients from the sea. No useless fillers. No unnecessary sugars or additives. Just pure, concentrated nutrition, designed with your horse's well-being always top priority.

Looking for something made especially for your horse?

If you can't find exactly what you're looking for in our store, we can create a custom supplement tailored to your horse's specific needs. Thanks to our in-house development and production, we can work closely with you to develop the perfect formula: precise, natural, and made with only the finest ingredients.

Smart Solutions for Large Stables

For (larger) professional stables with multiple horses, we offer more affordable and convenient packaging.

We currently offer the following packages for all supplements:

  • Bucket of 15 kilos
  • 15 kilo refill bag
  • 20 kilo refill bag

If you require a larger package or would like to purchase these sizes several times a year, we would be happy to visit you to discuss the options.

Contact us via

Email info@duvalhorseproducts.com or call Monday to Saturday from 10am to 6pm +31 (0) 113 57 19 18 / +31 (0) 653 35 55 66
For faster contact, please use our WhatsApp live chat function.

Need Help? Start Here

Product information

Yes, all our products are 100% natural, with no fillers, sugars or artificial additives.

Marine ingredients are naturally pure and rich in perfectly balanced nutrients. This allows us to deliver high concentrations of active ingredients without adding unnecessary substances.

Multifunctional formulas target multiple factors at once, such as inflammation, mineral deficiencies or joint wear, and offer a complete solution in one product.

Yes, in addition to horses, we also have a range for dogs.

Yes, we offer tailor-made formulas that are tailored to the specific needs of your horse.

Of course! Our team offers 24/7 personalized support via WhatsApp chat to help you find the best supplement for your horse.

Quality & Testing

We guarantee full traceability of ingredients and use organic raw materials whenever possible. Our entire production process complies with strict HACCP guidelines for consistent quality.

Absolutely. All supplements are tested on real horses and in collaboration with sponsored riders to ensure proven, practical results.

Shipping and Delivery

Yes, shipping is free for orders over €125 within the Netherlands.

Orders are typically shipped within 1-2 business days.