“Calming” can mean very different things in horse care. One horse may become tense when travelling, another may struggle with changes in routine, while another appears sharp because of excess energy, discomfort or an environment that does not meet its needs.
That is why a calming supplement should never be the first or only response to a behaviour change. Start by looking at management, health, diet, workload and environment, then consider whether a complementary product has a sensible place in the overall plan.
What does stress look like in horses?
The British Horse Society describes stress as the horse trying to cope with an undesirable part of its environment or management. Signs can be subtle or obvious and may include increased tension, restlessness, reluctance to settle, changes in appetite, altered behaviour during handling or ridden work, or repetitive behaviours.
Sudden behaviour change can also be a sign of pain or illness, so unexplained or significant changes should be discussed with a vet.
Start with the horse's routine
Horses generally benefit from predictable management, sufficient forage, social contact, movement and opportunities to express normal behaviour. Long periods of confinement, inconsistent routines, inadequate turnout or abrupt changes can all contribute to stress in some horses.
Before adding a supplement, ask whether the basics are working: is the horse getting enough forage, turnout and rest? Is the workload appropriate? Has anything recently changed?
Review the diet
A horse that feels overly energetic or reactive may need its whole ration reviewed. Feeding more energy than the horse requires can make management harder for some individuals. Forage should form the foundation of most equine diets, with concentrates and supplements chosen according to workload, body condition and nutritional need.
If you are unsure whether the ration is appropriate, an equine nutritionist or vet can help assess it.
Where calming supplements may fit
Complementary calming products come in powders, liquids, herbs and other formats. Ingredients vary widely. Some are designed for daily use, while others are positioned for particular situations such as travel or changes in routine.
You can browse our Horse Calming & Stress collection for the products currently available through Wellbeing Pets.
Check competition rules carefully
This is particularly important for competing horses. Some herbal ingredients may be restricted under competition rules even when they are legally sold as equine supplements. Always check the current rules for your discipline and pay attention to any competition warning on the product label.
Do not assume that “natural” automatically means permitted in competition.
Introduce one change at a time
If you change feed, management and supplements simultaneously, it becomes difficult to know what has helped. Where practical, make sensible changes gradually and monitor the horse's behaviour, appetite, droppings, body condition and performance.
Training and environment matter
Calm behaviour is supported by appropriate training and handling. If a horse is consistently fearful or unsafe in a specific situation, a qualified behaviour professional, trainer or vet may be more useful than simply changing supplements.
Good management should reduce avoidable stress rather than asking a supplement to compensate for it.
When to seek professional help
Contact your vet if a normally settled horse becomes suddenly reactive, aggressive, reluctant to work, unusually quiet or shows other unexplained behaviour changes. Pain, gastric problems, dental issues, musculoskeletal discomfort and other health concerns can all affect behaviour.
For the wider range of equine products, visit Horse Wellness.
Frequently Asked Questions
Do horse calming supplements sedate horses?
Most complementary calming products are not sedatives. Their ingredients and intended use vary, so read the product information carefully and do not expect them to replace veterinary treatment or appropriate training.
How quickly do calming supplements work?
It depends on the product and the individual horse. Follow the manufacturer's directions and allow the recommended time before judging the result.
Can I use more than one calming supplement?
Check the ingredient lists first to avoid unnecessary duplication. Ask your vet or nutritionist if you are unsure about combining products.
Are calming herbs competition safe?
Not necessarily. Always check the latest rules for your governing body or discipline before using any supplement in a competing horse.
Further reading
Read the British Horse Society guidance on equine stress for more information on causes, signs and management.
This article provides general information and does not replace veterinary, nutritional or qualified behaviour advice.