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Horse Supplements

Discover premium horse supplements from leading brands like Baileys, Winergy, Saracen, Equine America, NAF, Global Herbs, and Havens at Chestnut Mill. Our range supports various aspects of equine health, including hydration, respiratory function, coat shine, energy, vitamin and mineral balance, and digestive health. Shop now for high-quality supplements ideal for all horse breeds and activities.

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  • Baileys Aqua-Aide Equine Electrolytes - Horse Supplement - Various Sizes - Chestnut Mill
    Baileys Aqua-Aide Equine Electrolytes - Horse Supplement - Various Sizes - Chestnut Mill
    Sale Sale
    £20.15 - £49.99
    £20.15 - £49.99
    £20.15
    £16.53 - £45.37
    £16.53 - £45.37
    £16.53

    Baileys Aqua-Aide Equine Electrolytes - Horse Supplement - Various Sizes

    Baileys

    Baileys Aqua-Aide is a supplement which provides the vital electrolytes which are lost when horses sweat. When horses sweat they lose vital water a...

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    £20.15 - £49.99
    £20.15 - £49.99
    £20.15
    £16.53 - £45.37
    £16.53 - £45.37
    £16.53
    Sale Sale
  • BETTAlife PharmaQuin Joint Complete HA - Horse Supplement - Various Sizes - Chestnut Mill
    BETTAlife PharmaQuin Joint Complete HA - Horse Supplement - Various Sizes - Chestnut Mill
    Sale Sale
    £42.96 - £72.17
    £42.96 - £72.17
    £42.96
    £42.29 - £71.50
    £42.29 - £71.50
    £42.29

    BETTAlife PharmaQuin Joint Complete HA - Horse Supplement - Various Sizes

    BETTAlife

    BettaLife Pharmaquin Joint Complete HA Equine is a super high specification joint supplement that can be used for horses in all sorts of work. No h...

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    £42.96 - £72.17
    £42.96 - £72.17
    £42.96
    £42.29 - £71.50
    £42.29 - £71.50
    £42.29
    Sale Sale
  • Equine America Super So-Kalm Paste - 30 ml - Chestnut Mill
    £22.99 - £22.99
    £22.99
    £22.99
    £22.99 - £22.99
    £22.99

    Equine America Super So-Kalm Paste 30ml – Rapid Calming Supplement Syringe for Horses

    Equine America

    Equine America Super So-Kalm Paste – 30mlA concentrated paste in a handy syringe to support concentration and focused work on show day or in new en...

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    £22.99 - £22.99
    £22.99
    £22.99
    £22.99 - £22.99
    £22.99
  • Simple System MetaSlim - Various Sizes - Chestnut Mill
    Simple System MetaSlim - Various Sizes - Chestnut Mill
    Sale Sale
    £40.26 - £70.17
    £40.26 - £70.17
    £40.26
    £39.25 - £69.16
    £39.25 - £69.16
    £39.25

    Simple System MetaSlim - Various Sizes

    Simple System

    Simple System MetaSlim has been designed to help horses that are challenged by weight or metabolic issues which then have knock on effects to the h...

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    £40.26 - £70.17
    £40.26 - £70.17
    £40.26
    £39.25 - £69.16
    £39.25 - £69.16
    £39.25
    Sale Sale
  • Equine America Uls-Gard Solution - 5 L - Chestnut Mill
    £93.50 - £93.50
    £93.50
    £93.50
    £93.50 - £93.50
    £93.50

    Equine America Uls-Gard Solution 5L – Stomach & Digestive Support Supplement for Horses

    Equine America

    Equine America Uls-Gard Solution – 5LA complementary feed designed to support a healthy stomach and digestive system in horses under hard work. Uls...

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    £93.50 - £93.50
    £93.50
    £93.50
    £93.50 - £93.50
    £93.50
  • Sale Sale
    £18.72 - £115.63
    £18.72 - £115.63
    £18.72
    £18.05 - £114.63
    £18.05 - £114.63
    £18.05

    Top Spec Electrolytes - Various Sizes

    TopSpec

    TopSpec Electrolytes – Fast-Acting Hydration Support for Horses Help your horse stay hydrated and in peak condition, whatever the weather or worklo...

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    £18.72 - £115.63
    £18.72 - £115.63
    £18.72
    £18.05 - £114.63
    £18.05 - £114.63
    £18.05
    Sale Sale
  • Equine America Ulser- Gard Reg Solution - 1 L - Chestnut Mill
    £25.99 - £25.99
    £25.99
    £25.99
    £25.99 - £25.99
    £25.99

    Equine America Uls-Gard Regular Solution 1L – Gastric Health Support for Horses & Foals

    Equine America

    Equine America Uls-Gard Regular Solution – 1LA complementary feed designed to support gastric health in horses and ponies as part of a balanced die...

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    £25.99 - £25.99
    £25.99
    £25.99
    £25.99 - £25.99
    £25.99
  • Equine America Magnitude - 1 kg - Chestnut Mill
    £36.50 - £36.50
    £36.50
    £36.50
    £36.50 - £36.50
    £36.50

    Equine America Magnitude 1kg – Highly Absorbable Magnesium Supplement for Horses & Ponies

    Equine America

    Equine America Magnitude – 1kgMagnesium has many roles within the body, including the health of nerve endings and fibres. A lack of magnesium may s...

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    £36.50 - £36.50
    £36.50
    £36.50
    £36.50 - £36.50
    £36.50
  • Thunderbrook Daily Essentials - 15 kg - Chestnut Mill
    Sale Sale
    £229.38
    £229.38 - £229.38
    £229.38
    £227.21
    £227.21 - £227.21
    £227.21

    Thunderbrook Daily Essentials - 15 kg

    Thunderbrook

    Thunderbrook Daily Essentials is the ultimate performance balancer. Just one 50g measure per day provides the daily recommended rate of the main vi...

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    £229.38
    £229.38 - £229.38
    £229.38
    £227.21
    £227.21 - £227.21
    £227.21
    Sale Sale
  • NAF Pink Powder Senior - Horse Supplement - Various Sizes - Chestnut Mill
    NAF Pink Powder Senior - Horse Supplement - Various Sizes - Chestnut Mill
    Sale Sale
    £26.59 - £49.49
    £26.59 - £49.49
    £26.59
    £25.92 - £48.82
    £25.92 - £48.82
    £25.92

    NAF Pink Powder Senior – Daily Vitamin, Mineral & Digestive Support

    NAF

    NAF Pink Powder Senior – Daily Vitamin, Mineral & Digestive SupportNAF Pink Powder Senior is a scientifically balanced feed formula for older h...

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    £26.59 - £49.49
    £26.59 - £49.49
    £26.59
    £25.92 - £48.82
    £25.92 - £48.82
    £25.92
    Sale Sale
  • Equine America Super So-Kalm Powder - 1 kg - Chestnut Mill
    £36.50 - £36.50
    £36.50
    £36.50
    £36.50 - £36.50
    £36.50

    Equine America Super So-Kalm Powder 1kg – Calming & Stress Relief Supplement for Horses

    Equine America

    Equine America Super So-Kalm Powder – 1kg (approx. 33-day supply)Horses are naturally flight animals and can be prone to excitability and nervousne...

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    £36.50 - £36.50
    £36.50
    £36.50
    £36.50 - £36.50
    £36.50
  • £54.56 - £54.56
    £54.56
    £54.56 - £54.56
    £54.56

    Global Herbs Shakefree 1kg – Head, Nose & Eye Comfort Support for Horses

    Global Herbs

    ShakeFree is an effective nutritional supplement for horses that need assistance with head, nose and eye comfort. The specially formulated palatabl...

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    £54.56 - £54.56
    £54.56
    £54.56 - £54.56
    £54.56
  • Sale Sale
    £19.99
    £19.99 - £19.99
    £19.99
    £18.72
    £18.72 - £18.72
    £18.72

    Horse Straights Direct Magnesium Oxide Powder – Calming, Nerve & Muscle Support for Horses

    Horse Straights Direct

    Magnesium Oxide Powder Magnesium Oxide 1KG Magnesium Oxide is a highly bioavailable source of magnesium. It plays a key role in supporting he...

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    £19.99
    £19.99 - £19.99
    £19.99
    £18.72
    £18.72 - £18.72
    £18.72
    Sale Sale
  • NAF Oestress 5 Star - Various Sizes - Chestnut Mill
    NAF Oestress 5 Star - Various Sizes - Chestnut Mill
    Sale Sale
    £27.88 - £113.69
    £27.88 - £113.69
    £27.88
    £27.21 - £113.01
    £27.21 - £113.01
    £27.21

    NAF Oestress 5 Star – Calming & Behaviour Support

    NAF

    NAF Oestress 5 Star – Calming & Behaviour SupportFive Star Oestress helps to encourage regularity and balance, thanks to our trusted formulatio...

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    £27.88 - £113.69
    £27.88 - £113.69
    £27.88
    £27.21 - £113.01
    £27.21 - £113.01
    £27.21
    Sale Sale
  • NAF Pink Powder - Horse Supplement - Various Sizes - Chestnut Mill
    NAF Pink Powder - Horse Supplement - Various Sizes - Chestnut Mill
    Sale Sale
    £25.78 - £74.02
    £25.78 - £74.02
    £25.78
    £25.11 - £73.35
    £25.11 - £73.35
    £25.11

    NAF Pink Powder – Daily Vitamin, Mineral & Digestive Support

    NAF

    NAF Pink Powder – Daily Vitamin, Mineral & Digestive SupportNutritional support of the gut is the cornerstone of health and vitality in horses,...

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    £25.78 - £74.02
    £25.78 - £74.02
    £25.78
    £25.11 - £73.35
    £25.11 - £73.35
    £25.11
    Sale Sale
  • Sale Sale
    £31.70 - £130.01
    £31.70 - £130.01
    £31.70
    £31.03 - £129.01
    £31.03 - £129.01
    £31.03

    Top Spec Calmer - Various Sizes

    TopSpec

    TopSpec Calmer – Advanced Support for Anxious Horses TopSpec Calmer is expertly formulated for horses and ponies showing anxious behaviour, especia...

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    £31.70 - £130.01
    £31.70 - £130.01
    £31.70
    £31.03 - £129.01
    £31.03 - £129.01
    £31.03
    Sale Sale
  • £28.49 - £127.74
    £28.49 - £127.74
    £28.49 - £127.74
    £28.49

    Global Herbs Magcalm – Calming, Nerve & Muscle Support for Horses

    Global Herbs

    The Ultimate Magnesium Calmer for Horses. MagCalm is a unique, calming food supplement based on easily absorbable complex chelated (protein-bound) ...

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    £28.49 - £127.74
    £28.49 - £127.74
    £28.49 - £127.74
    £28.49
  • NAF Instant Magic Syringes 2 + 1 FREE - Chestnut Mill
    Sale Sale
    £16.87
    £16.87 - £16.87
    £16.87
    £16.20
    £16.20 - £16.20
    £16.20

    NAF Instant Magic Syringes – Calming & Behaviour Support

    NAF

    NAF Instant Magic Syringes – Calming & Behaviour SupportIf your horse becomes tense and anxious when exposed to a specific situation such as a ...

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    £16.87
    £16.87 - £16.87
    £16.87
    £16.20
    £16.20 - £16.20
    £16.20
    Sale Sale
  • Foran Nutri-Calm Syrup - 1 L - Chestnut Mill
    Sale Sale
    £25.20
    £25.20 - £25.20
    £25.20
    £24.53
    £24.53 - £24.53
    £24.53

    Foran Nutri-Calm Syrup - 1 L

    Foran Equine

    Foran Nutri-Calm Syrup is a calming supplement containing magnesium and L-tryptophan to aid nervous horses. Non-drowsy calming syrup containing ma...

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    £25.20
    £25.20 - £25.20
    £25.20
    £24.53
    £24.53 - £24.53
    £24.53
    Sale Sale
  • £42.70 - £182.64
    £42.70 - £182.64
    £42.70 - £182.64
    £42.70

    Global Herbs Rigcalm – Calming & Behaviour Support for Geldings & Stallions

    Global Herbs

    Calms Geldings & Stallions. RigCalm is designed to support the management of excitable male horses. This calming formula works quickly and is p...

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    £42.70 - £182.64
    £42.70 - £182.64
    £42.70 - £182.64
    £42.70
  • £34.81 - £158.45
    £34.81 - £158.45
    £34.81 - £158.45
    £34.81

    Global Herbs Herbalcalm – Calming, Nerve & Muscle Support for Horses

    Global Herbs

    Formerly known as Thoroughbred Calmer HerbalCalm is an effective, magnesium-free calming supplement. As well as encouraging calm behaviour, this pr...

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    £34.81 - £158.45
    £34.81 - £158.45
    £34.81 - £158.45
    £34.81
  • Thunderbrook Magnesium Chelate - 1 kg - Chestnut Mill
    Sale Sale
    £37.51
    £37.51 - £37.51
    £37.51
    £36.83
    £36.83 - £36.83
    £36.83

    Thunderbrook Magnesium Chelate - 1 kg

    Thunderbrook

    Thunderbrook Magnesium chelate. A supplemental form of magnesium for the diet, in the form of a white powder.Magnesium bound to a proprietary amino...

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    £37.51
    £37.51 - £37.51
    £37.51
    £36.83
    £36.83 - £36.83
    £36.83
    Sale Sale
  • NAF Magic 5 Star - Various Sizes - Chestnut Mill
    NAF Magic 5 Star - Various Sizes - Chestnut Mill
    Sale Sale
    £26.36 - £80.27
    £26.36 - £80.27
    £26.36
    £25.69 - £79.60
    £25.69 - £79.60
    £25.69

    NAF Magic 5 Star – Calming & Behaviour Support

    NAF

    NAF Magic 5 Star – Calming & Behaviour SupportIt's a five star formula that is magnesium based, but there's more. This award-winning, scientifi...

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    £26.36 - £80.27
    £26.36 - £80.27
    £26.36
    £25.69 - £79.60
    £25.69 - £79.60
    £25.69
    Sale Sale
  • NAF Electro Salts - Various Sizes - Chestnut Mill
    NAF Electro Salts - Various Sizes - Chestnut Mill
    Sale Sale
    £18.46
    £18.46 - £18.46
    £18.46
    £17.79
    £17.79 - £17.79
    £17.79

    NAF Electro Salts – Electrolyte & Hydration Support

    NAF

    NAF Electro Salts – Electrolyte & Hydration SupportRepetitive excessive sweating can also lead to de-mineralisation depriving muscle bone and c...

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    £18.46
    £18.46 - £18.46
    £18.46
    £17.79
    £17.79 - £17.79
    £17.79
    Sale Sale