24 Hour Emergency Line: (01295) 670501

Avonvale Equine Supplements Range

Welcome to the Avonvale Equine Supplements Range - the result of extensive research and development with world leading professors, equine vets and horse professionals.  Our collaborative approach focuses on equine health and well-being, using certified and sustainable ingredients together with scientific formulations for maximum nutritional and performance benefits to the horse.

(To order, please see information and link at the bottom of the page)


Our Supplements for Horses Include:

Hestevard Hesteflex

A highly concentrated formula suitable for horses of all ages and disciplines. Its triple action formula specifically assists with joint and tendon comfort.

Hesteflex is a highly concentrated complementary feedstuff for horses of all ages and disciplines to assist with the maintenance of joint & tendon comfort when added to the daily feed ration. Scientifically formulated to provide triple action support for normal joint function through 3 activities:

  • To support the building blocks of the joint (Glucosamine HCI 99% & Chondroitin Sulphate)
  • To aid the natural systems in the horse that control inflammation (MSM, Boswellia Serrata & Natural Vitamin E)
  • Antioxidant activity (Vitamin C & Natural Vitamin E) required for the production of collagen and to provide antioxidant support for joint tissue.

**Under revised BHA regulations (British Racing - August 2022) we recommend a 3 day withdrawal prior Race-Day from this product due to the inclusion of MSM **

Hestevard BozMerix

BozMerix is a revolutionary complementary feed for horses, designed to be fed as a nutritional adjunct for the maintenance of normal articular, muscular and joint functions. It is particularly useful when added daily to the feed of horses:

  • Showing signs of stiffness
  • That are older
  • During periods of rehabilitation
  • During intense training and competition 

It contains 4 key ingredients:

  • Curcuma Longa
  • Avocado/soybean unsaponifiable (ASU)
  • Omega Powder concentrate (high in EPA and DHA)
  • Boswellia Serrata

BozMerix does not contact MSM - so is suitable for use with racehorses following the revised guidelines on prohibited substances (August 2022).


It is presented in an easy to use, palatable, 10g daily feeding sachet in boxes of either 20 sachets (trial pack) or 60 sachets.

PLUS - BozMerix is also available in a 1.5kg 100% recyclable pouch. This size of pouch is perfect for longer term use or for multiple horses. A 10g scoop is included in every pouch.

For best results:

Use the product daily for a minimum of 10 days, initially use 2 sachets per day or as instructed by your vet. 

Equine Gastric Supplement Plus 3kg or 9kg (Pectigus)

Exagus ADVANCED gastric support formula to assist with maintaining optimum gut function and health.

This mineral feed for horses supports normal digestive tract function and is:

  • Suitable for all horses & foals
  • Ideal for horses during intense training, competition or rehabilitation
  • Promotes healthy digestion & absorption of nutrients in feed
  • Suitable for short & long term use
  • Competition Safe (UK)
  • Squamous & Glandular Gastric support

Exagus ADVANCED contains:

  • Calcium Carbonate & Magnesium Hydroxide - alkaline buffers to support the elevation of gastric PH.
  • Pectizone® - a scientific blend of Pectin, Lecithin and Fructo-oligosaccharides (FOS) prebiotics. Pectin acts with lecithin to form a hydrophobic barrier on the gastric mucosal membranes, assisting in reducing the impact of gastric acid in the glandular section of the horses stomach. FOS assists with stimulating good bacteria and supporting intestinal efficiency.
  • Dried Algae (Laminaria) forms a gelatinous barrier to reduce the impact of acidic stomach contents on the non-glandular section of the stomach.
  • Amino Acid - Glutamine Peptides is a bonded and highly absorbable amino acid which aids the production of intestinal epithelial cells, supports optimal intestinal performance and is essential in the repair and production of epithelial cells.
  • Amino Acid - Threonine aids intestinal mucin synthesis and gut barrier function.

Free from naturally occurring prohibited substances (September 2022).


Equine Duratone 1.2ltr and 3ltr

Equine Duratone is a highly absorbable and extremely palatable Iron, B-Complex and Cobalt enriched syrup in a Sorbitol base. Highly recommended due to its concentration of B-Vitamins, Equine Haemo Tonic is widely used in a range of equestrian disciplines, from international competition horses through to older horses and ponies.

  • Helps to maintain healthy blood composition
  • Can improve lethargy in horses
  • Supports horses coming back into work or competition
  • Assists horses recovering from trauma, surgery or infection

Equine Muscle Tonic 420ml

Avonvale Equine Muscle Tonic is a feed supplement which contains a highly concentrated source of Gamma Oryzanol. It contains Tocotrienols and Tocopherols to support muscle development and growth and also enhance the metabolism of stored fat for conversion to lean muscle.

  • One of the best, guaranteed analysis, veterinary strength Gamma Oryzanol products on the market
  • Supplied with a syringe for ease of feeding
  • Ideal for young stock in pre-training and for horses undergoing rehabilitation

Warning: This product may contravene the rules of equestrian competition. Please check with your governing body.

Equine Muscle Boost 3kg

Avonvale Equine Muscle Boost is a pellet presentation complementary feed for horses, containing a high concentration of Amino Acids and the important antioxidant Vitamin E. Equine Muscle Boost is especially recommended for feeding to young horses pre-training and horses that need to gain muscle mass. Particularly suited to horses on low-sugar diets and those in rehabilitation.

  • Aids increased lean muscle mass
  • Helps to improve overall appearance and support physical wellbeing
  • Supports increased strength

Hestevard Profix +BIND Sachets

A highly concentrated multi-action probiotic and binder to support normal stool consistency and gastric health in horses. 

Hestevard Profix +BIND is a complementary feed which has been scientifically developed to support a healthy digestive system in horses. 

This nutritional blend includes:

  • Pectizone - a proprietary blend of Pectin, Lecithin and Fructo-Oligosaccharide Prebiotics
  • Probiotics - the live yeast Saccharomyces Cerevisiae
  • Binders - Pectin & Kaolin to support normal stool consistency
  • B-Vitamins - B1, B2 & B12 are necessary for the conversion of carbohydrates into energy
  • Antioxidants - Vitamin C & natural Vitamin E to support the immune system
  • Amino Acid - Threonine is an essential amino acid necessary for GI tract health assisting metabolism and nutrient absoption
  • Fenugreek - to improve feed palatability
  • Multiple feed rates - once-daily feeding with options to increase to every 4-6 hours if required

It is important to keep a healthy gastric system in order to support:

  • normal stool consistency
  • optimum weight & appearance
  • Performance
  • to optimise the digestion of the horse diet and nutrition

Available as a 20 or 60 sachet box.


Hestevard Profix Advanced Paste

A highly concentrated multi-action paste to nutritionally support the maintenance of a healthy digestive system in foals and horses.

Hestevard Profix ADVANCED is a complimentary feed containing a scientifically developed, multi-action formula to support the maintenance of a healthy digestive system in foals and horse. 

This nutritional blend includes:

  • Prebiotics - both FOS and MOS for optimum prebiotic support
  • Probiotics - the live yeast Saccharomyces Cerevisiae
  • Binders - Pectin, Kaolin, & Psyllium Husk to support normal stool consistency
  • Electrolyte - Sodium Chloride to replace lost body salts
  • Amino Acid - Glutamine Peptides are essential in the production of intestinal epithelial cells
  • A source of energy - Dextrose is a sugar providing a rapid source of energy

It is important to keep a healthy gastric system, horses suffering from gastric upsets may:

  • Have diarrhoea and loose faeces
  • Experience weight loss
  • Underperform
  • Have poor coat and appearance
  • Show signs of colic

Profix ADVANCED is Free From Naturally Occurring Prohibited Substances.  Upto 6 days supply per 32ml syringe.

Hestevard Prosetol 750g

This product is a feedingstuff designed to be fed to aid in the maintenance of normal nervous function. This supplement is a calmer and supplies generous levels of L-Tryptophan and Magnesium, with the addition of the live yeast Saccharomyces Cervisiae.

  • Increases the level of Seratonin production with the inclusion of feed additive L-Tryptophan
  • Contains a balanced level of Magnesium & Calcium to support the nervous system - especially important for supporting particularly nervous horses or horses that become easily stressed. 
  • Enhances the activity levels of the fibre digesting bacteria in the large intestine with Probiotic Saccharomyces Cerevisiae
  • Highly concentrated formula of the highest quality ingredients to ensure the maximum absorption and benefit of the horse
  • Supports general health and welfare
  • Suitable for long term daily use or to provide shorter term benefit in times of particular stress such as relocation or travel
  • Aids horses on long term box rest
  • Gut kind
  • Competition safe (UK regulations)
  • Suitable for horses of all ages

Daily feed based upon Bodyweight:

  • Ponies up to 300kg - 12.5g (half scoop)
  • Horses/Ponies up to and over 500kg - 25g (one scoop)



All these supplements can only be ordered via Avonvale Equine Practice.  Please call 01295 670501 or CLICK HERE to place an order. 

Delivery will be charged according to the quantity of your order or collection is available from our Practice in Ratley or via a 'door to door' service at no extra charge.  48 hours notice is required for all orders.

Clarity and confidence in Equestrian Competition:

The FFPS TESTED symbol certifies that the product has been tested in one of the world's premium independent, internationally trusted drug surveillance laboratories against the presence of naturally occurring prohibited  substances (including for example caffeine and morphine) before being released to the market.  The FFPS TESTED symbol does not represent a blanket guarantee that the product is safe for feeding to all competition horses in all disciplines in any country.

The Avonvale Equine products are manufactured in EU Approved and ISO22000 accredited production facilities, meeting the highest levels of food safety management in accordance with international standards.  For full details of the FFPS programme, please visit www.ffps-accredited.com.