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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.

  • Valerian Cordial - 500 ml - Chestnut Mill
    Sale Sale
    £20.59
    £20.59 - £20.59
    £20.59
    £16.71
    £16.71 - £16.71
    £16.71

    Valerian Cordial - 500 ml

    Lincoln

    Valerian Cordial is a palatable liquid supplement of natural valerian traditionally used for its calming effects.The Lincoln Valerian Cordial is gr...

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    £20.59
    £20.59 - £20.59
    £20.59
    £16.71
    £16.71 - £16.71
    £16.71
    Sale Sale
  • NAF Oestress 5 Star - Various Sizes - Chestnut Mill
    NAF Oestress 5 Star - Various Sizes - Chestnut Mill
    Sale Sale
    £35.43 - £135.91
    £35.43 - £135.91
    £35.43
    £29.38 - £115.19
    £29.38 - £115.19
    £29.38

    NAF Oestress 5 Star - Various Sizes

    NAF

    SPECIAL ORDER ITEM - Approx lead time 1 week

    £35.43 - £135.91
    £35.43 - £135.91
    £35.43
    £29.38 - £115.19
    £29.38 - £115.19
    £29.38
    Sale Sale
  • NAF Instant Magic Syringes 2 + 1 FREE - Chestnut Mill
    Sale Sale
    £22.55
    £22.55 - £22.55
    £22.55
    £18.38
    £18.38 - £18.38
    £18.38

    NAF Instant Magic Syringes 2 + 1 FREE

    NAF

    If your horse becomes tense and anxious when exposed to a specific situation such as a competition you need Instant Magic which offers the effec...

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    £22.55
    £22.55 - £22.55
    £22.55
    £18.38
    £18.38 - £18.38
    £18.38
    Sale Sale
  • Equine America Magnitude - 1 kg - Chestnut Mill
    Sale Sale
    £36.71
    £36.71 - £36.71
    £36.71
    £29.96
    £29.96 - £29.96
    £29.96

    Equine America Magnitude - 1 kg - SPECIAL OFFER - 18% OFF

    Equine America

    Equine America Magnitude has many roles within the body including the health of nerve endings and fibres, and a lack of magnesium may show in a hor...

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    £36.71
    £36.71 - £36.71
    £36.71
    £29.96
    £29.96 - £29.96
    £29.96
    Sale Sale
  • Top Spec Calmer - Various Sizes - Chestnut Mill
    Top Spec Calmer - Various Sizes - Chestnut Mill
    Sale Sale
    £39.91 - £154.64
    £39.91 - £154.64
    £39.91
    £33.20 - £131.18
    £33.20 - £131.18
    £33.20

    Top Spec Calmer - Various Sizes

    TopSpec

    SPECIAL ORDER ITEM - Approx lead time 1 week

    £39.91 - £154.64
    £39.91 - £154.64
    £39.91
    £33.20 - £131.18
    £33.20 - £131.18
    £33.20
    Sale Sale
  • NAF Magic 5 Star - Various Sizes - Chestnut Mill
    NAF Magic 5 Star - Various Sizes - Chestnut Mill
    Sale Sale
    £33.65 - £96.79
    £33.65 - £96.79
    £33.65
    £27.87 - £81.78
    £27.87 - £81.78
    £27.87

    NAF Magic 5 Star - Various Sizes

    NAF

    Magic is a magnesium calmer with a difference. It's a five star formula that is magnesium based, but there's more. Magic also contains a unique com...

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    £33.65 - £96.79
    £33.65 - £96.79
    £33.65
    £27.87 - £81.78
    £27.87 - £81.78
    £27.87
    Sale Sale
  • Thunderbrook Agnus Castus - 1 kg - Chestnut Mill
    Sale Sale
    £30.73
    £30.73 - £30.73
    £30.73
    £25.37
    £25.37 - £25.37
    £25.37

    Thunderbrook Agnus Castus - 1 kg

    Thunderbrook

    Thunderbrook Agnus Castus (Ground) is ideal for temperamental mares, especially those mares that become unpredictable just before coming into seaso...

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    £30.73
    £30.73 - £30.73
    £30.73
    £25.37
    £25.37 - £25.37
    £25.37
    Sale Sale
  • Foran Nutri-Calm Syrup - 1 L - Chestnut Mill
    Sale Sale
    £34.69
    £34.69 - £34.69
    £34.69
    £28.75
    £28.75 - £28.75
    £28.75

    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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    £34.69
    £34.69 - £34.69
    £34.69
    £28.75
    £28.75 - £28.75
    £28.75
    Sale Sale
  • Equine America Super So-Kalm Paste - 30 ml - Chestnut Mill
    Sale Sale
    £25.26
    £25.26 - £25.26
    £25.26
    £20.18
    £20.18 - £20.18
    £20.18

    Equine America Super So-Kalm Paste - 30 ml - SPECIAL OFFER - 20% OFF

    Equine America

    Equine America Super So-Kalm is a concentrated form for more rapid support. Administer a minimum of 10ml 2 hours prior to event before the adrenali...

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    £25.26
    £25.26 - £25.26
    £25.26
    £20.18
    £20.18 - £20.18
    £20.18
    Sale Sale
  • £18.75 - £155.24
    £18.75 - £155.24
    £18.75 - £155.24
    £18.75

    Supercalm - Global Herbs

    Global Herbs

    SuperCalm is a fast-acting, complete and natural calmer for horses made with a unique combination of herbs and the highest quality ingredients. Thi...

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    £18.75 - £155.24
    £18.75 - £155.24
    £18.75 - £155.24
    £18.75
  • £16.60 - £16.60
    £16.60
    £16.60 - £16.60
    £16.60

    Vervain - Global Herbs

    Global Herbs

    Vervain offers natural calming and soothing properties. Helpful in reducing anxiety, stress, and nervousness in horses, making it a valuable additi...

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    £16.60 - £16.60
    £16.60
    £16.60 - £16.60
    £16.60
  • Sale Sale
    £10.50 - £99.16
    £10.50 - £99.16
    £10.50
    £7.82 - £99.16
    £7.82 - £99.16
    £7.82

    Supercalm Instant Syringe 30ml - Global Herbs

    Global Herbs

    SuperCalm just got more super and is now available in a handy syringe for those times when you need an instant calming effect! Calming herbal mix....

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    £10.50 - £99.16
    £10.50 - £99.16
    £10.50
    £7.82 - £99.16
    £7.82 - £99.16
    £7.82
    Sale Sale
  • £23.80 - £23.80
    £23.80
    £23.80 - £23.80
    £23.80

    Herbal Calming Mix - Global Herbs

    Global Herbs

    Note: this  product is prohibited under FEI guidelines  An everyday calmer, it encourages relaxed and balanced behaviour, ensuring your horse re...

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    £23.80 - £23.80
    £23.80
    £23.80 - £23.80
    £23.80
  • £35.11 - £35.11
    £35.11
    £35.11 - £35.11
    £35.11

    SuperCalm Liquid 1 Ltr - Equine

    Global Herbs

    SuperCalm provides a fast, complete and natural approach to calming. This palatable liquid helps to calm worry and nervousness in any form and prom...

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    £35.11 - £35.11
    £35.11
    £35.11 - £35.11
    £35.11
  • £39.31 - £178.46
    £39.31 - £178.46
    £39.31 - £178.46
    £39.31

    Rigcalm - Global Herbs

    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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    £39.31 - £178.46
    £39.31 - £178.46
    £39.31 - £178.46
    £39.31
  • £32.21 - £32.21
    £32.21
    £32.21 - £32.21
    £32.21

    Herbal Calm Liquid - Global Herbs

    Global Herbs

    Our newly developed HerbalCalm Liquid is an effective, magnesium-free calming supplement. As well as encouraging calm behaviour, this highly pala...

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    £32.21 - £32.21
    £32.21
    £32.21 - £32.21
    £32.21
  • £26.32 - £26.32
    £26.32
    £26.32 - £26.32
    £26.32

    Valerian - Global Herbs

    Global Herbs

    Note: this  product is prohibited under FEI guidelines  Known for its ability to alleviate anxiety, fear, and stress in horses, Valerian Root acts ...

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    £26.32 - £26.32
    £26.32
    £26.32 - £26.32
    £26.32
  • £26.70 - £120.42
    £26.70 - £120.42
    £26.70 - £120.42
    £26.70

    Magcalm - Global Herbs

    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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    £26.70 - £120.42
    £26.70 - £120.42
    £26.70 - £120.42
    £26.70
  • £33.05 - £149.50
    £33.05 - £149.50
    £33.05 - £149.50
    £33.05

    Herbalcalm - Global Herbs

    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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    £33.05 - £149.50
    £33.05 - £149.50
    £33.05 - £149.50
    £33.05
  • £16.60 - £16.60
    £16.60
    £16.60 - £16.60
    £16.60

    Lemon Balm - Global Herbs

    Global Herbs

    Known for its calming and anti-anxiety properties, Lemon Balm serves as a natural solution to reduce stress and tension in horses. With its mild an...

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    £16.60 - £16.60
    £16.60
    £16.60 - £16.60
    £16.60
  • NAF Magic 5 Star Liquid - Various Sizes - Chestnut Mill
    NAF Magic 5 Star Liquid - Various Sizes - Chestnut Mill
    Sale Sale
    £43.44 - £162.59
    £43.44 - £162.59
    £43.44
    £36.22 - £137.97
    £36.22 - £137.97
    £36.22

    NAF Magic 5 Star Liquid - Various Sizes

    NAF

    SPECIAL ORDER ITEM - Approx lead time 1 week

    £43.44 - £162.59
    £43.44 - £162.59
    £43.44
    £36.22 - £137.97
    £36.22 - £137.97
    £36.22
    Sale Sale
  • NAF Oestress 5 Star Liquid - Various Sizes - Chestnut Mill
    NAF Oestress 5 Star Liquid - Various Sizes - Chestnut Mill
    Sale Sale
    £35.43 - £56.77
    £35.43 - £56.77
    £35.43
    £29.38 - £47.61
    £29.38 - £47.61
    £29.38

    NAF Oestress 5 Star Liquid - Various Sizes

    NAF

    A solution to make an angel of a moody mare | Helps the mare to balance her oestrus cycle naturally by targeting the root causes of her discomfort ...

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    £35.43 - £56.77
    £35.43 - £56.77
    £35.43
    £29.38 - £47.61
    £29.38 - £47.61
    £29.38
    Sale Sale
  • Equine America Super So-Kalm Powder - 1 kg - Chestnut Mill
    Sale Sale
    £38.52
    £38.52 - £38.52
    £38.52
    £29.75
    £29.75 - £29.75
    £29.75

    Equine America Super So-Kalm Powder - 1 kg - SPECIAL OFFER - 23% OFF

    Equine America

    Equine America Super So-Kalm Powder. Reduce stress and promote calming. Young horses have a tendency to be highly strung and easily distracted that...

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    £38.52
    £38.52 - £38.52
    £38.52
    £29.75
    £29.75 - £29.75
    £29.75
    Sale Sale
  • Equine America So-Kalm Solution - 1 L - Chestnut Mill
    Sale Sale
    £39.51
    £39.51 - £39.51
    £39.51
    £30.06
    £30.06 - £30.06
    £30.06

    Equine America So-Kalm Solution - 1 L - SPECIAL OFFER - 24% OFF

    Equine America

    Equine America So-Kalm. Horses can experience nervousness and tension before exercise or competition causing them to misbehave or wash-out. So Kal...

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    £39.51
    £39.51 - £39.51
    £39.51
    £30.06
    £30.06 - £30.06
    £30.06
    Sale Sale
  • Simple System Lunar Eclipse - Various Sizes - Chestnut Mill
    Simple System Lunar Eclipse - Various Sizes - Chestnut Mill
    Sale Sale
    £37.50 - £60.48
    £37.50 - £60.48
    £37.50
    £31.15 - £50.77
    £31.15 - £50.77
    £31.15

    Simple System Lunar Eclipse - Various Sizes

    Simple System

    Simple System Lunar Eclipse is a high specification blend developed for brood mares stressed and other temperamental equines. Excellent levels of ...

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    £37.50 - £60.48
    £37.50 - £60.48
    £37.50
    £31.15 - £50.77
    £31.15 - £50.77
    £31.15
    Sale Sale
  • Equine America SoKalm Paste Syringe - 30 ml - Chestnut Mill
    Sold out
    £15.55
    £15.55 - £15.55
    £15.55
    £13.24
    £13.24 - £13.24
    £13.24

    Equine America SoKalm Paste Syringe - 30 ml - SPECIAL OFFER - 15% OFF

    Equine America

    An everyday syringe for Equine America So Kalm Plus Paste.

    £15.55
    £15.55 - £15.55
    £15.55
    £13.24
    £13.24 - £13.24
    £13.24
    Sold out