Most Glas Equine supplements are suitable for competition use. However, Devil’s Claw and Mellow Mare are prohibited under competition rules and require a minimum two-week withdrawal period before competing. Always check the regulations for your discipline.

This depends on your horse and the type of support needed. Some owners notice improvements within 7–14 days, while others may take 3–4 weeks of consistent feeding. For best results, supplements should be fed daily as part of your horse’s routine.

Every horse is different. If you’re unsure, we recommend taking our quick personalised quiz, which helps identify the most suitable support based on your horse’s needs, age, workload, and condition.

👉 Take our 30 second quiz to find out and get a personalised support guide for your horse

Yes, our supplements are designed to complement each other when used appropriately. If you are feeding multiple products or have a horse with specific health concerns, we recommend introducing gradually and contacting us for tailored advice.

Most Glas Equine supplements are suitable for competition use when fed as directed.

Mellow Mare and Devil’s Claw are NOT competition safe and require a withdrawal period of at least 2 weeks before competition.

We always recommend checking the rules of your governing body and planning feeding accordingly to ensure your horse remains compliant.