

Equine Starvation
When Deprivation Becomes a Welfare Crisis
Alongside obesity, equine starvation is a reality that is encountered far more often than most people realise. Over the years, I have seen horses presented in profoundly compromised states, including those unable to rise without assistance. In these situations, the priority is not performance, condition, or optimisation, but restoring access to energy, hydration, and digestive stability in a way the horse is physically able to manage. Starved horses present a unique challenge. Their energy reserves are depleted, their muscle mass is severely reduced, and their capacity to process feed is limited by weakness rather than by digestive design. Any feeding approach must therefore prioritise accessibility, continuity, and voluntary intake while avoiding unnecessary stress or forced restriction.
A Practical Feeding Approach for Severely Undernourished Horses
In cases of extreme weight loss or prolonged deprivation, Thrive Feed has been used over many years as part of a simple, observation-led feeding approach focused on voluntary intake and digestive tolerance rather than fixed rationing. When offered in a shallow, flat-bottom container with unrestricted access to clean water, horses have consistently demonstrated the ability to consume Thrive Feed at their own pace, even when lying down or physically weak. During the initial phase of refeeding, intake can be substantial. Some horses may consume very large quantities for several days before gradually tapering their intake without intervention. This pattern of short periods of eating followed by rest, hydration, and sleep has been observed repeatedly and reflects the horse responding to satiety rather than external control. Forage, including hay, should remain available at all times so the horse can transition naturally between feeds as strength and appetite permit. This approach relies on free choice access rather than enforced restriction, allowing the horse to self-regulate as digestive capacity and energy availability improve. Over time, intake typically moderates without pressure as the horse stabilises.
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Digestive Adaptation and Recovery Patterns
In severely undernourished horses, the digestive microbial population is often reduced due to lack of intake rather than disrupted by inappropriate feed types. When consistent nutrition becomes available, microbial populations increase naturally in response to substrate availability. This process supports restoration of body tissue through normal digestive mechanisms rather than forced supplementation. Recovery is often accompanied by extended rest periods as the horse conserves energy and reallocates nutrients. These cycles of eating, drinking, resting, and sleeping are a normal part of stabilisation and should not be interrupted unless clinical concerns are present.
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A Consistent Observation Across Starvation Cases
One notable and repeated observation across many starvation cases has been the relative preservation of hoof structure despite extreme loss of body condition. Even in horses that are severely emaciated, hoof integrity is often maintained until mobility is compromised. This reinforces the importance of restoring energy availability and movement capacity as early as possible, as once recovery begins, overall tissue quality, including hooves, typically progresses alongside general condition.
Important Considerations
This information is shared as an educational overview based on long-term observation and practical experience. Severely undernourished horses should always be monitored closely, and professional veterinary guidance is appropriate where clinical complications are suspected. Feeding strategies with Thrive Feed do not apply to other feeds.
Rookie, rehabbed by Sue Ann Thomas
Runamuk Acres, Quitman. TX.
Rookie, 10 weeks later after being rehabbed with Thrive Feed free choice, self regulating to around #10 a day.
​Snapshot taken from a Facebook video. on Runamuk Acres page.
