29/09/2026
The supplement market offers plenty of products aimed at horses with equine metabolic syndrome (EMS).
Their labels may mention insulin sensitivity, metabolism, inflammation or laminitis support. Some ingredients have plausible reasons for being studied.
That still leaves a much more important question unanswered: does this product meaningfully reduce this horse’s risk of laminitis?
Why the trap is so easy to fall into
🔺The promise sounds specific. A product described as “metabolic support” appears to target the problem directly. Yet EMS is not something we can manage by label alone. Insulin dysregulation is the central concern, and we need to know what is happening in the individual horse. A claim about supporting normal metabolism does not tell us whether a horse’s insulin response has improved.
🔺The solution is easy to give. A scoop in the feed feels achievable. Restricting pasture, finding suitable forage, changing turnout arrangements and building a sustainable exercise routine take considerably more work. Ease is valuable, but it should not be mistaken for effectiveness.
🔺The science can sound more certain than it is. An ingredient might affect a metabolic pathway in a laboratory, or show a promising result in a small study. That does not establish that a commercial product prevents laminitis. Magnesium, chromium and cinnamon are commonly discussed in EMS management, but evidence for a reliable clinical benefit remains limited or inconsistent. A mechanism is a reason to investigate a treatment, not proof that it works.
🔺The benefit is difficult to see. A horse may look brighter or grow a shinier coat after a dietary change. Those observations can matter, but they do not tell us whether insulin concentrations are safer. Equally, a horse can appear perfectly comfortable while remaining at high risk. Without testing and follow-up, it is easy to credit a supplement for an improvement we have not measured.
⁉️What deserves the budget first?
For most horses with EMS, the larger gains are likely to come from assessing insulin status, managing the whole diet, addressing excess weight where present and providing regular exercise when the feet are sound. A horse with very high insulin or repeated laminitis may also need veterinary treatment while these changes take effect.
Nutritional supplements have a different role. A horse on a restricted or hay-based diet may need a carefully chosen vitamin and mineral balancer to meet its nutritional requirements. That is a sound reason to supplement. It is different from expecting an “insulin support” powder to compensate for uncontrolled pasture intake.
⚠️ Cost matters too. A month’s supply of a product might instead pay for forage analysis, an insulin test or a review of the management plan. The question is not simply, “Could this supplement help?” It is, “What am I giving up to buy it, and have I addressed the risks that matter more?”
None of this means every supplement is useless. It means each one should earn its place. Ask what outcome it is meant to improve, what evidence supports that claim in horses, and how you will know whether it is helping your horse.
🆘 It is especially worrying when an owner whose horse is showing signs of laminitis is advised to try a supplement. Everyone involved wants to help, but the kindest advice is to call a vet promptly. A horse with suspected laminitis needs pain relief, appropriate hoof support and an assessment of what is causing it. Active laminitis is excruciatingly painful and delaying veterinary treatment just leads to unnecessary suffering.
👉 Laminitis prevention depends on reducing risk before the horse becomes sore. A scoop can be easy to add to the feed. The harder, more valuable work is making sure the plan around it actually reduces the horse’s laminitis risk.
🩺 Contact us on 0427 072 095 or book an appointment online: https://avonridgeequine.com.au/book-an-appointment/
