NAF Five Star Oestress 2.5kg – Hormonal Support Supplement for Mares – With Chasteberry, Magnesium & Herbal Extracts – Promotes Calm Behaviour & Comfort During Seasons

Price: £105.17
(as of Dec 11, 2025 16:43:03 UTC – Details)

From the manufacturer

NAF Five Star – 30 years of extraordinary expertise for your horse.

Official Supplier to British Equestrian

The only official supplier of supplements and care products to the British Equestrian Teams.

NAF is formulated to cater for our loveable Shetland ponies to those magnificent Shires, from leisure horses who are part of the family, to gold medal winning performance horses. Quite simply NAF’s passion is to provide market leading supplements and applications to support each horse owner, for the good of every horse.

Supplements for every horse

We have developed an extensive range of effective products from joints, breathing, hooves, digestion, gut health and calming supplements to silky mane and tail detanglers, super shampoos and luxury leather care, all of which are designed to offer you something for your horse’s every need.

30 Years of experience

Over thirty years ago we launched the first nutraceutical for horses into the UK market, and we have continued to lead the way in developing effective products ever since. Using proven ingredients found in nature and creating unique effective formulations, we pride ourselves on our unparalleled commitment to quality and clean sport.

Natural Ingredients

We use the best natural ingredients, which are fully traceable and are combined to create unique formulas by our team of veterinarian scientists, under the direction of Dr Nicholas Larkins BVSc DSc MRCVS, nutritionists, managed by the widely published Kate Hore RNutr(Animal) and chemists, including specialised formulation chemist Adam Lewandowski.

NAF Five Star Quality

Quality is at the heart of everything we do and our quality team are dedicated to not only meeting industry standards but to exceed them. All our products carry our quality seal which sets the standards that we adhere to throughout the manufacturing process. Rigorous product testing and strict quality control checks ensure full compliance with industry standards which ensure:

· Internationally recognised standards to produce safe feed

· Certified as a Good Quality Manufacturing Practice company

· Feed Safety Accredited

· Feed Responsibility Accredited

· Full traceability of ingredients

· Evaluation of the risk of NOPS contamination during each step of the manufacturing process

· Regular supplier auditing and staff training to help avoid contamination

· Approved supplier accreditation

· Fully regulated HACCP plan (globally recognised Hazard Analysis Critical Control Point) which ensures first class quality control and uniformity of production

Supports Hormonal Balance in Mares – Helps regulate natural hormonal fluctuations, promoting calm and comfortable behaviour.
With Chasteberry (Vitex Agnus Castus) – A key herbal ingredient traditionally used to support hormonal equilibrium in mares.
Includes Magnesium & Soothing Herbs – Eases tension and discomfort associated with the oestrus cycle while supporting the nervous system.
Ideal for Moody or Reactive Mares – Helps reduce behavioural changes and sensitivity during seasons, improving focus and trainability.
Palatable Powder Format – Easy to mix into daily feed for long-term, consistent support.