Same-day dispatch on orders before 3pm UK time
  • Track Order
  • Help & FAQs
  • Contact Us
  • About Us
020 7946 0000
Same-day dispatch before 3pm
Pet Health Supply
Select category
  • Select category
  • Flea, Tick & Worming
    • Cat Dewormers
    • Cat Flea & Tick
    • Cat Heartworm Prevention
    • Chews & Tablets
    • Dog Dewormers
    • Dog Flea & Tick
    • Dog Heartworm Prevention
    • Flea & Tick Collars
    • Flea & Tick Sprays
    • Horse Dewormers
    • Horse Fly Control
    • Household Flea Treatments
    • Natural Flea & Tick
    • Pastes & Liquids
    • Prescription Parasite Control
    • Small Pet Dewormers
    • Small Pet Fleas, Lice & Mites
    • Spot-On Treatments
  • Health & Wellness
    • Bird Healthcare
      • Digestion
      • Louse Control
      • Mite & Parasite Treatments
      • Vitamins & Supplements
    • Cat Healthcare
      • Calming
      • Dental Care
      • Diabetes Care
      • Digestive Health
      • First Aid & Recovery
      • Hairball Remedies
      • Joint & Mobility
      • Kidney & Liver Care
      • Skin & Coat
      • Urinary Health
      • Vitamins & Supplements
    • Dog Healthcare
      • Calming & Anxiety
      • Dental Care
      • Digestive Health
      • Ear & Eye Care
      • First Aid & Wound Care
      • Joint & Mobility
      • Kidney, Liver & Urinary
      • Skin, Coat & Allergy
      • Vitamins & Supplements
    • Horse Healthcare
      • Breeding & Youngstock
      • Hoof Care
      • Horse Calmers
      • Horse First Aid
      • Horse Joint Care
      • Horse Skin & Coat
      • Horse Supplements
    • Small Pet Healthcare
      • Small Pet Vitamins & Supplements
  • Pet Accessories
    • Cat Accessories
      • Cat Beds
      • Cat Bowls & Feeders
      • Cat Collars
      • Cat Doors & Flaps
      • Cat Grooming
      • Cat Litter
      • Cat Toys
      • Catnip
      • Pill Givers & Pill Pockets
      • Stain & Odor Removers
    • Dog Accessories
      • Collars, Leashes & Harnesses
      • Dog Beds
      • Dog Bowls & Feeders
      • Dog Grooming
      • Dog Toys
      • Lick Mats & Slow Feeders
      • Pill Givers
      • Stain & Odor Removers
      • Training Aids
      • Walking & Travel
    • Holiday Gifts
    • Horse Accessories
    • Small Pet Accessories
      • Bedding & Hay
      • Enrichment & Toys
      • Litter & Sand
      • Small Pet Essentials
  • Pet Food
    • Cat Food
      • Breed Specific Cat Food
      • Cat Treats
      • Dry Cat Food
      • Grain Free Cat Food
      • Kitten Food
      • Liquid Food & Milk Replacers
      • Senior Cat Food
      • Veterinary Diet Cat Food
      • Wet Cat Food
    • Dog Food
      • Breed Specific Dog Food
      • Dog Treats
      • Dry Dog Food
      • Grain Free Dog Food
      • Hypoallergenic Dog Food
      • Liquid & Recovery Dog Food
      • Puppy Food
      • Senior Dog Food
      • Veterinary Diet Dog Food
      • Wet Dog Food
    • Small Pet Food
      • Bird Food
        • Caged Bird Food
      • Ferret Food
      • Fish Food
      • Guinea Pig Food
      • Hamster Food
      • Mouse & Rat Food
      • Rabbit Food
      • Small Pet Treats & Chews
  • Prescriptions
    • Bird Prescriptions
    • Cat Prescriptions
    • Dog Prescriptions
    • Horse Prescriptions
    • Small Pet Prescriptions
Login / Register
0 items £0.00
Menu
Pet Health Supply
0 items £0.00
  • Home
  • Prescriptions
    • Shop by Pet
      • Dog Prescriptions
      • Cat Prescriptions
      • Horse Prescriptions
      • Small Pet Prescriptions
      • Bird Prescriptions
      • All prescriptions →
    • Shop by Condition
      • Allergies & Itching
      • Arthritis & Joint Pain
      • Kidney, Liver & Urinary
      • Diabetes
      • Digestive Health
      • Anxiety & Behavior
      • Ear & Eye Care
    • Rx Parasite Control
      • Dog Heartworm Prevention
      • Cat Heartworm Prevention
      • Prescription Flea & Tick
    • Prescription Help
      • How Prescriptions Work
      • Information for Vets
      • Track Your Order
      • Help & FAQs
  • Pet Food
    • Dog Food
      • Dry Dog Food
      • Wet Dog Food
      • Breed Specific
      • Veterinary Diets
      • Hypoallergenic
      • Grain Free
      • Liquid & Recovery
      • Senior Dog Food
      • Puppy Food
      • Dog Treats
      • See all dog food →
    • Cat Food
      • Dry Cat Food
      • Wet Cat Food
      • Breed Specific
      • Veterinary Diets
      • Grain Free
      • Liquid Food & Milk
      • Senior Cat Food
      • Kitten Food
      • Cat Treats
      • See all cat food →
    • Small Pet Food
      • Bird Food
      • Ferret Food
      • Fish Food
      • Guinea Pig Food
      • Hamster Food
      • Mouse & Rat Food
      • Rabbit Food
      • Treats & Chews
      • See all small pet food →
  • Pet Accessories
    • Dog Accessories
      • Dog Toys
      • Grooming
      • Dog Beds
      • Walking & Travel
      • Stain & Odor Removers
      • Training Aids
      • Collars, Leashes & Harnesses
      • Bowls & Feeders
      • Lick Mats & Slow Feeders
      • See all dog accessories →
    • Cat Accessories
      • Cat Litter
      • Cat Collars
      • Bowls & Feeders
      • Stain & Odor Removers
      • Pill Givers & Pill Pockets
      • Cat Doors & Flaps
      • Cat Toys
      • Catnip
      • Cat Beds
      • Cat Grooming
      • See all cat accessories →
    • Small Pet Accessories
      • Bedding & Hay
      • Litter & Sand
      • Essentials
      • Enrichment & Toys
    • More
      • Horse Accessories
      • Holiday Gifts
      • New Arrivals
  • Flea, Tick & Worming
    • Dogs
      • Dog Flea & Tick
      • Dog Heartworm Prevention
      • Dog Dewormers
    • Cats
      • Cat Flea & Tick
      • Cat Heartworm Prevention
      • Cat Dewormers
    • Horses & Small Pets
      • Horse Dewormers
      • Horse Fly Control
      • Small Pet Fleas, Lice & Mites
      • Small Pet Dewormers
    • By Treatment Type
      • Chews & Tablets
      • Spot-On Treatments
      • Flea & Tick Collars
      • Pastes & Liquids
      • Sprays
      • Household Treatments
      • Natural
      • Prescription
      • Shop all parasite control →
  • Health & Wellness
    • Dog Healthcare
      • Joint & Mobility
      • Calming & Anxiety
      • Dental Care
      • Vitamins & Supplements
      • Skin, Coat & Allergy
      • Ear & Eye Care
      • Digestive Health
      • First Aid & Wound Care
      • See all dog healthcare →
    • Cat Healthcare
      • Calming
      • Hairball Remedies
      • Urinary Health
      • Dental Care
      • Vitamins & Supplements
      • Joint & Mobility
      • Skin & Coat
      • See all cat healthcare →
    • Horse Healthcare
      • Calmers
      • Supplements
      • Joint Care
      • Hoof Care
      • Skin & Coat
      • First Aid
      • Breeding & Youngstock
      • See all horse healthcare →
    • Small Pets & Birds
      • Small Pet Healthcare
      • Small Pet Vitamins
      • Bird Healthcare
      • Bird Vitamins
  • Small Pet & Bird
    • Small Pet Food
      • Rabbit Food
      • Hamster Food
      • Guinea Pig Food
      • Mouse & Rat Food
      • Fish Food
      • Ferret Food
      • Treats & Chews
    • Small Pet Healthcare
      • Fleas, Lice & Mites
      • Dewormers
      • Vitamins & Supplements
      • Small Pet Prescriptions
    • Small Pet Accessories
      • Bedding & Hay
      • Litter & Sand
      • Essentials
      • Enrichment & Toys
    • Birds
      • Caged Bird Food
      • Mite & Parasite Treatments
      • Vitamins & Supplements
      • Digestion
      • Louse Control
      • Bird Prescriptions
  • OffersSale
    • Best Sellers
    • New Arrivals
    • Shop by Brand
  • Pet Advice
    • Dog Advice
    • Cat Advice
    • Horse Advice
    • Small Pet Advice
    • Bird Advice
    • How-To Guides
    • All Articles
CALMEX Calming Supplement Powder for Horses
CALMEX Calming Supplement Powder for Horses – view 2
CALMEX Calming Supplement Powder for Horses – view 3
Click to enlarge
CALMEX Calming Supplement Powder for Horses
CALMEX Calming Supplement Powder for Horses – view 2
CALMEX Calming Supplement Powder for Horses – view 3
Home Health & Wellness Horse Healthcare Horse Calmers CALMEX Calming Supplement Powder for Horses
Audevard Ekyflex Mobility Musculoskeletal Mobility Nutritional Support Liquid for Horses 1 Litre Bottle – view 5
Audevard Ekyflex Mobility Musculoskeletal Mobility Nutritional Support Liquid for Horses 1 Litre Bottle £26.99
Back to products
Audevard Zzen Anxious Behaviour Nutritional Support Liquid for Horses 1 Litre Bottle – view 5
Audevard Zzen Anxious Behaviour Nutritional Support Liquid for Horses 1 Litre Bottle £21.99

CALMEX Calming Supplement Powder for Horses

£37.49

CALMEX Calming Supplement Powder for Horses helps with stress & anxiety in horses.

  • Powder
  • Same-day dispatch before 3pm UK time

Order now for dispatch on Monday

  • Free UK delivery over £100
  • Genuine products, authorised supply
  • Secure checkout, every order confirmed by email
  • 30-day returns on unopened items
SKU: 11548-6024 Categories: Health & Wellness, Horse Calmers, Horse Healthcare Brand: Calmex
Share:
  • Description
  • FAQs
  • Additional information
  • Shipping & Delivery
Description

CALMEX Calming Supplement Powder for Horses at a glance

CALMEX Calming Supplement Powder for Horses by Calmex is made for horses and is used for stress & anxiety. It comes as powder. Orders placed before 3pm UK time on weekdays ship the same day. Compare it with the rest of our horse calmers range.

  • Suitable for: Horses
  • Helps with: Stress & Anxiety
  • Form: Powder
  • Sizes: 24 x 60g Sachets

About CALMEX Calming Supplement Powder for Horses

CALMEX is a complementary feed supplement specially formulated to support stressed horses or those with volatile temperaments. It is non-sedating and aids nervous or anxious horses.

CALMEX contains a blend of natural ingredients that help reduce acute or chronic stress and anxiety, encourage normal behaviour, and support general neurological health. It’s ideal for transport, lifestyle changes, veterinary visits, boarding, or other situations that may cause fear or anxiety.

Ingredients

Product Composition
Whey Powder, Magnesium Oxide

Nutritional Additives
L-Tryptophan 30000mg/kg, Vitamin B2 25000mg/kg, Vitamin B5 2000mg/kg, Vitamin B1 25000mg/kg, Vitamin B12 10mg/kg, Vitamin B6 4000mg/kg, Vitamin B3 10,000mg/kg

Analytical Constituents
Crude Protein 18.3%, Crude Ash 11.1%, Oil 0.4%

How to use CALMEX Calming Supplement Powder for Horses

Calmex comes in a sachet which should be added to feed or mixed into a paste and syringed into the mouth. It can be given once per day, or split across two feeds.

For ponies or horses up to 350kg give ½ a sachet

For horses between 351kg-600kg give 1 sachet

For horses over 601kg give ½ a sachet

CALMEX Calming Supplement Powder for Horses specifications

Brand Calmex
Animal Horse
Formulation Powder
Conditions Stress & Anxiety
Product type Supplements
FAQs

CALMEX Calming Supplement Powder for Horses FAQs

Which pets is CALMEX Calming Supplement Powder for Horses suitable for?

It is made for horses. Choose the size that matches your pet. Always follow the label.

How fast will my order arrive?

Standard UK delivery takes 3–5 working days. Express delivery takes 1–2 business days. See delivery options.

Where can I get more pet care advice?

Your veterinarian knows your pet best. The BVA also publishes practical advice for pet owners on health and everyday care.

Additional information
Brand

Calmex

Shipping & Delivery

Related products

Otodex Ear Drops for Cats & Dogs
Otodex Ear Drops for Cats & Dogs – view 2
Quick view

Otodex Ear Drops for Cats & Dogs

£6.99
Add to cart

Otodex Ear Drops for Cats & Dogs helps with ear and mites in dogs and cats.

  • Liquid
  • Same-day dispatch before 3pm UK time
PURINA PRO PLAN FortiFlora Probiotic Food Supplement for Cats
PURINA PRO PLAN FortiFlora Probiotic Food Supplement for Cats – view 2
Quick view

PURINA PRO PLAN FortiFlora Probiotic Food Supplement for Cats

£19.99 – £89.99Price range: £19.99 through £89.99
Select options

PURINA PRO PLAN FortiFlora Probiotic Food Supplement for Cats helps with gastrointestinal & digestion and nutritional support in cats.

  • Powder
  • Same-day dispatch before 3pm UK time
Top searched
YuMOVE MAX STRENGTH Joint Care Supplement for Senior Dogs
YuMOVE MAX STRENGTH Joint Care Supplement for Senior Dogs – view 2
Quick view

YuMOVE MAX STRENGTH Joint Care Supplement for Senior Dogs

£42.99 – £80.99Price range: £42.99 through £80.99
Select options

YuMOVE MAX STRENGTH Joint Care Supplement for Senior Dogs helps with joint & muscle in dogs.

  • Tablet / Capsule
  • Same-day dispatch before 3pm UK time
PURINA PRO PLAN VETERINARY DIETS Kitten & Adult HA Hypoallergenic Dry Cat Food
PURINA PRO PLAN VETERINARY DIETS Kitten & Adult HA Hypoallergenic Dry Cat Food – view 2
Quick view

PURINA PRO PLAN VETERINARY DIETS Kitten & Adult HA Hypoallergenic Dry Cat Food

£11.49 – £22.99Price range: £11.49 through £22.99
Select options

PURINA PRO PLAN VETERINARY DIETS Kitten & Adult HA Hypoallergenic Dry Cat Food helps with gastrointestinal & digestion and skin & allergy in cats.

  • Food
  • Same-day dispatch before 3pm UK time
Remend 0.75 Corneal Gel for Dogs, Cats & Horses
Remend 0.75 Corneal Gel for Dogs, Cats & Horses – view 2
Quick view

Remend 0.75 Corneal Gel for Dogs, Cats & Horses

£8.99 – £80.99Price range: £8.99 through £80.99
Select options

Remend 0.75 Corneal Gel for Dogs, Cats & Horses helps with eye in dogs, cats and horses.

  • Cream / Gel / Ointment
  • Same-day dispatch before 3pm UK time
SAMYLIN Liver Health Support Tablets
SAMYLIN Liver Health Support Tablets – view 2
Quick view

SAMYLIN Liver Health Support Tablets

£36.99 – £71.99Price range: £36.99 through £71.99
Select options

SAMYLIN Liver Health Support Tablets helps with liver (hepatic) in dogs and cats.

  • Tablet / Capsule
  • Same-day dispatch before 3pm UK time
ROYAL CANIN Hypoallergenic Dog Treats 1 x 230g – view 7
ROYAL CANIN Hypoallergenic Dog Treats 1 x 230g – view 2
Quick view

ROYAL CANIN Hypoallergenic Dog Treats 1 x 230g

£6.49
Add to cart

ROYAL CANIN Hypoallergenic Dog Treats for dogs.

  • Treats
  • Same-day dispatch before 3pm UK time
AKTIVAIT Brain Function Support Supplement for Dogs
AKTIVAIT Brain Function Support Supplement for Dogs – view 2
Quick view

AKTIVAIT Brain Function Support Supplement for Dogs

£29.49 – £43.49Price range: £29.49 through £43.49
Select options

AKTIVAIT Brain Function Support Supplement for Dogs helps with nutritional support in dogs.

  • Tablet / Capsule
  • Same-day dispatch before 3pm UK time
Pet Health Supply

Your online pet pharmacy and pet supply store. Pet medicines, parasite prevention, vet diets and everyday essentials, shipped from the United Kingdom.

Shop

  • Prescriptions
  • Flea, Tick & Worming
  • Pet Food
  • Health & Wellness
  • Pet Accessories
  • Deals & Offers
  • Shop by Brand

Orders

  • Track Your Order
  • UK Delivery
  • UK Returns
  • Payment Methods
  • Help & FAQs

Company

  • About Us
  • Pet Advice
  • Contact Us
  • Terms & Conditions
  • Privacy Policy
  • Cookie Policy
  • Accessibility

Customer Service

  • 020 7946 0000
    Mon–Fri, 8am–6pm UK time
  • sales@pethealthsupply.com
  • [Street address]
    [Town/City] [Postcode]
    United Kingdom
© 2026 PetHealthSupply.com. All rights reserved.
  • Home
  • Prescriptions
    • Shop by Pet
      • Dog Prescriptions
      • Cat Prescriptions
      • Horse Prescriptions
      • Small Pet Prescriptions
      • Bird Prescriptions
      • All prescriptions →
    • Shop by Condition
      • Allergies & Itching
      • Arthritis & Joint Pain
      • Kidney, Liver & Urinary
      • Diabetes
      • Digestive Health
      • Anxiety & Behavior
      • Ear & Eye Care
    • Rx Parasite Control
      • Dog Heartworm Prevention
      • Cat Heartworm Prevention
      • Prescription Flea & Tick
    • Prescription Help
      • How Prescriptions Work
      • Information for Vets
      • Track Your Order
      • Help & FAQs
  • Pet Food
    • Dog Food
      • Dry Dog Food
      • Wet Dog Food
      • Breed Specific
      • Veterinary Diets
      • Hypoallergenic
      • Grain Free
      • Liquid & Recovery
      • Senior Dog Food
      • Puppy Food
      • Dog Treats
      • See all dog food →
    • Cat Food
      • Dry Cat Food
      • Wet Cat Food
      • Breed Specific
      • Veterinary Diets
      • Grain Free
      • Liquid Food & Milk
      • Senior Cat Food
      • Kitten Food
      • Cat Treats
      • See all cat food →
    • Small Pet Food
      • Bird Food
      • Ferret Food
      • Fish Food
      • Guinea Pig Food
      • Hamster Food
      • Mouse & Rat Food
      • Rabbit Food
      • Treats & Chews
      • See all small pet food →
  • Pet Accessories
    • Dog Accessories
      • Dog Toys
      • Grooming
      • Dog Beds
      • Walking & Travel
      • Stain & Odor Removers
      • Training Aids
      • Collars, Leashes & Harnesses
      • Bowls & Feeders
      • Lick Mats & Slow Feeders
      • See all dog accessories →
    • Cat Accessories
      • Cat Litter
      • Cat Collars
      • Bowls & Feeders
      • Stain & Odor Removers
      • Pill Givers & Pill Pockets
      • Cat Doors & Flaps
      • Cat Toys
      • Catnip
      • Cat Beds
      • Cat Grooming
      • See all cat accessories →
    • Small Pet Accessories
      • Bedding & Hay
      • Litter & Sand
      • Essentials
      • Enrichment & Toys
    • More
      • Horse Accessories
      • Holiday Gifts
      • New Arrivals
  • Flea, Tick & Worming
    • Dogs
      • Dog Flea & Tick
      • Dog Heartworm Prevention
      • Dog Dewormers
    • Cats
      • Cat Flea & Tick
      • Cat Heartworm Prevention
      • Cat Dewormers
    • Horses & Small Pets
      • Horse Dewormers
      • Horse Fly Control
      • Small Pet Fleas, Lice & Mites
      • Small Pet Dewormers
    • By Treatment Type
      • Chews & Tablets
      • Spot-On Treatments
      • Flea & Tick Collars
      • Pastes & Liquids
      • Sprays
      • Household Treatments
      • Natural
      • Prescription
      • Shop all parasite control →
  • Health & Wellness
    • Dog Healthcare
      • Joint & Mobility
      • Calming & Anxiety
      • Dental Care
      • Vitamins & Supplements
      • Skin, Coat & Allergy
      • Ear & Eye Care
      • Digestive Health
      • First Aid & Wound Care
      • See all dog healthcare →
    • Cat Healthcare
      • Calming
      • Hairball Remedies
      • Urinary Health
      • Dental Care
      • Vitamins & Supplements
      • Joint & Mobility
      • Skin & Coat
      • See all cat healthcare →
    • Horse Healthcare
      • Calmers
      • Supplements
      • Joint Care
      • Hoof Care
      • Skin & Coat
      • First Aid
      • Breeding & Youngstock
      • See all horse healthcare →
    • Small Pets & Birds
      • Small Pet Healthcare
      • Small Pet Vitamins
      • Bird Healthcare
      • Bird Vitamins
  • Small Pet & Bird
    • Small Pet Food
      • Rabbit Food
      • Hamster Food
      • Guinea Pig Food
      • Mouse & Rat Food
      • Fish Food
      • Ferret Food
      • Treats & Chews
    • Small Pet Healthcare
      • Fleas, Lice & Mites
      • Dewormers
      • Vitamins & Supplements
      • Small Pet Prescriptions
    • Small Pet Accessories
      • Bedding & Hay
      • Litter & Sand
      • Essentials
      • Enrichment & Toys
    • Birds
      • Caged Bird Food
      • Mite & Parasite Treatments
      • Vitamins & Supplements
      • Digestion
      • Louse Control
      • Bird Prescriptions
  • OffersSale
    • Best Sellers
    • New Arrivals
    • Shop by Brand
  • Pet Advice
    • Dog Advice
    • Cat Advice
    • Horse Advice
    • Small Pet Advice
    • Bird Advice
    • How-To Guides
    • All Articles
  • Login / Register
Shopping cart
Close
Sign in
Close

Lost your password?

No account yet?

Create an Account
We use cookies to keep your cart working and to improve your experience. By continuing to browse, you agree to our use of cookies.
More info Accept
CALMEX Calming Supplement Powder for Horses

CALMEX Calming Supplement Powder for Horses

£37.49
Home
Shop
Menu
0 items Cart