Electrolytes for horses: why they are important and how to use them

What are electrolytes?

Electrolytes are salts and minerals that regulate your horse’s most essential body functions. The key electrolytes include: 

• Sodium: stimulates thirst and supports fluid balance
• Chloride: helps maintain acid-base balance
• Potassium: crucial for muscle and nerve function
• Magnesium: supports relaxation and muscle recovery
• Calcium: essential for muscle contraction

Without these minerals, your horse cannot maintain proper hydration, recover well, or perform comfortably. 

How does my horse lose electrolytes?

• Sweat: the biggest source, especially during work
• Transport: stress increases sweating and respiration
• Warm days: even at rest, horses lose minerals
• Stressful situations: shows, vet visits, new environments
• Respiration, urine, and manure: smaller but constant losses

💡 Horses lose more electrolytes per drop of sweat than humans, making supplementation especially important.

How do I recognise an electrolyte deficiency in my horse?

Skin pinch test

A simple way to check your horse's hydration is to see if their skin is still elastic:

1. Gently pinch a skin fold on your horse's neck or shoulder.
2. Release the skin.
3. If the skin slowly returns to its original position, your horse may be dehydrated.

How do I know if my horse needs electrolytes?

Other signs of an electrolyte imbalance include:

• Lethargy
• Slow recovery after exercise
• A dull coat
• Reduced thirst
• Dark urine

💡 A sodium imbalance can suppress thirst: a dehydrated horse may not feel like drinking.

How to solve an electrolyte deficiency in your horse?

The simplest way to correct an electrolyte deficiency is to give your horse electrolytes, replacing the minerals they’ve lost so their system can rebalance and recover.

Which form of electrolytes is best for my horse?

Electrolytes for horses as powder

Ideal for daily use and easy to mix with feed. 

• Elyte C+E by Unika: minerals combined with vitamins
• Electrolytes Powder by Global Medics: ideal after heavy sweating
• Isopro by TRM: isotonic formula for optimal muscle function

Electrolytes for horses as paste

Fast and effective during or after intensive training. 

• Superlyte Paste by TRM: fast and efficient recovery support.

Liquid electrolytes for your horse

Easy to mix with your horse's drinking water or feed.

• Electrolytes Liquid by Global Medics: easily absorbable
• Superlyte Liquid by TRM: balanced mineral profile

A nice extra option

Are pastes, liquid products or powders not for your horse? Then you can still put the electrolytes in the stable or paddock: 

• Unika Balls Elyte: enrichment and electrolyte support in one product

💧Always provide sufficient fresh drinking water when giving electrolytes to your horse. 

Discover electrolytes for your horse at Equicom

View our collection of electrolytes for your horse here.

Electrolytes for your horse

Need help with your choice?

Are you unsure which electrolytes best suit your horse's workload or feeding schedule? Feel free to contact us, we are happy to help you with your choice!