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NAF Five Star Oestress for Horses


Item no: OESTRESS1
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  • 1kg
  • 2.5kg
  • 500g
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£30.95 - £118.29
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NAF Five Star Oestress: Tailored for Mares

NAF Five Star Oestress is meticulously formulated to support the natural oestrus cycle in mares. By harnessing the benefits of herbal ingredients with historical use in hormone balance, Oestress offers a holistic approach to enhance the mare's well-being. In addition to promoting hormonal equilibrium, this blend incorporates bio-available magnesium, known for its calming properties and muscle relaxation. Oestress is also fortified with natural antioxidants to foster a robust system. For optimal results, it's recommended to provide Oestress to your mare daily during the spring and summer. If required, this supplement is safe for year-round use.

Composition: Chastetree berries, Magnesium oxide, Cramp bark, Black Cohosh, Sunflower seed, Carrot (dried), Immortality herb, Omicha berries, Skullcap, Fenugreek seed, Rosehip shells, Angelica, Turmeric, Milk thistle seeds, Dandelion leaves, Rosemary, Ginkgo leaves, Ginger, Mushroom (dried), Chlorella (dried), Liquorice, Rapeseed oil.

Analytical Constituents:
Crude protein: 6.6%
Crude oils and fats: 11.7%
Crude ash: 23.9%
Crude fibre: 18.5%
Acid Insoluble Ash: 5.3%
Sodium: 0.06%

Specifically designed for mares, Oestress helps manage behavioural changes that can influence temperament and performance.
Horses & Ponies: g per day, scoops per day
Loading rate (7-10 days): 30, 3
Standard Maintenance: 10-20, 1-2

Hi can you tell me if there is much sugar in this as my old mare can suffer at times with laminitis NAF have confirmed ’Oestress is safe for all horses and ponies including those that are prone to laminitis or have EMS’


Shipping charges mainland GB zone1

Value Weight Delivery Charge
Over £49.00 Any Weight FREE
Under £49.00 No weight limit £4.50
Under £49.00 Under 250 grams £3.49

Most orders are despatched the same day and standard delivery is 3 to 5 working days from despatch. FAST Expedited options are available at extra cost - these usually arrive in 24-48hrs from dispatch but delays are possible during busy periods.

Postcodes outside of Zone 1 (including some areas within mainland UK) may incur extra carriage charges due to surcharges imposed by the couriers. These will be calculated on the website at the checkout. 

NB: Orders placed with faster delivery must be placed before 13:00 to ensure same day dispatch (excluding weekends and bank holidays). Please also check on the product page that the items ordered show 'In Stock' otherwise your order will be delayed until the stock becomes available, which in most cases will only be 24hrs.

Estimated "Usually shipped in" information is shown against most products

Overseas orders

We no longer send goods outside of the UK.

Prescription Items

Prescription items will be sent on receipt of a legally valid signed and dated prescription.

Pick up

We offer a pickup service for orders placed over the phone.

Please ring us on 01833 641112 for more information.

Refrigerated Items

  • Refrigerated lines Packaging Cost: Despatched with Woolcool Refrigerated Packaging for £7.50.
Wool cool keeps pharmaceutical products at fridge-like, ambient, or even freezing temperatures for up to 72 hours, and possibly longer depending on the contents and use of ice packs.
Important Delivery Information:
  • Receipt Required: Someone must be available to receive the delivery. Woolcool packaging is designed for temperature-controlled goods, so parcels cannot be left unattended.
  • Immediate Refrigeration: Upon receipt, refrigerate the contents immediately to ensure your food or medicine remains at the correct temperature.
  • Failed Delivery Attempts: We are not responsible for the cost of replacements if a delivery attempt fails due to the absence of someone to receive it.

We want you to be completely satisfied with any purchase. If not any item* can be returned to us within 14 days of receipt for exchange or refund Please give us a ring for a returns number on 01833 641112 or alternatively email sales@hyperdrug.co.uk to obtain a returns number.

*Due to legal requirements medicines may not be returned except to correct an error in despatch or in response to an "official recall". If an item is believed to be faulty it should be returned for inspection and it may be necessary to forward it to the manufacturers for testing before replacements or refunds can be authorised. This does not infringe legal rights. Please contact our customer services for a "Returns Number" which must appear on the outside of the package or it will not be accepted. We advise customers to use an insured method of shipping and to retain proof of despatch. We may refuse returns on products specially obtained or manufactured to order. Items must be returned unsoiled and unused and sent adequately packed and carriage paid.

Related Products

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NAF Five Star Superflex for Horses is the right combination; a scientifically balanced ratio of readily absorbed Glucosamine and Chondroitin, the highest quality MSM plus the added benefits of a powerful anti-oxidant formula, exclusively designed to
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