92: The Definition of Toxicity and What it Means for Your Horse (Spotlight Rerun)

Last week, we explored the early signs of toxicity in horses. Today, we revisit a previous episode to clarify what toxicity is and how it affects your horse.Toxicity is one of the leading causes of equine disease. When the toxic load of horses exceeds what they can process, it becomes hard for their tissues to remain healthy, their organs to function as they should, and their body systems to work together to sustain good health. Today, I scratch the surface of the vast and complex topic of toxicity, giving you a little food for thought. Since this is a massive subject, I will likely revisit it and dive deeper into some of the points we cover today in future episodes.Understanding Toxicity in HorsesToxicity refers to the degree to which a substance can harm cells, tissues, organs, or entire systems. For horses, toxicity often accumulates gradually, influencing their health over time. Genetic makeup, nutrition, and environmental exposure are all factors that determine how well a horse can handle toxins. Well-nourished horses with good constitutions and minimal exposure to harmful substances are generally more resilient. Yet they can also struggle as they age, particularly between 14 and 16 years, when signs of imbalance often emerge.Early Signs of ToxicityThe initial effects of toxicity can be subtle and easy to overlook. A horse may develop a dull coat, cracked hooves, or irregular shedding patterns. Some subtler changes, such as stiffness, swelling, joint discomfort, a weakened immune system, or slow recovery from illness, could also indicate that the body struggles to handle its toxic load.Key Sources of ToxicityEnvironmental chemicals in feed, hay, and waterFertilizers, preservatives, and additivesPathogens, like bacteria, viruses, and parasitesDietary imbalancesDietary imbalances are another major factor contributing to poor equine health. Excess sugar or protein can stress the body and lead to inflammation, metabolic issues, and poor gut health, and a diet heavy in oils can disrupt the gut microbiome.AcidityAcidity in the body often results from an imbalanced diet, leading to conditions like leaky gut, systemic inflammation, and joint issues. Hormonal imbalances, such as prolonged high cortisol or insulin levels, also cause significant damage over time, contributing to tissue breakdown, laminitis, and immune dysfunction.AntioxidantsAntioxidants are crucial for combating free radicals, the unstable molecules that damage cells and DNA. Free radicals naturally occur during metabolic processes, but increase with high toxic loads. Without sufficient antioxidants to neutralize them, free radicals can accelerate aging, weaken the immune system, and cause long-term damage.The Cumulative Effect of ToxicityEven though toxins seldom cause immediate harm, they accumulate over time. A horse that has consumed feed with additives, dealt with multiple infections, or been on long-term medications may eventually show signs of toxicity. The cumulative effect often leads to nutritional deficiencies, compromised immunity, and declining health.Strategies for Reducing ToxicityEliminate unnecessary supplements and observe how the horse responds to a more natural diet. Prioritize high-quality feeds and hay with minimal additives, and avoid excessive sugar, protein, or oils, as they can disrupt metabolic health and the gut microbiome in horses. Address pathogens and infections promptly. Support detoxification with bioavailable nutrients to restore reserves and help the body manage its toxic load effectively.Final ThoughtsToxicity develops slowly. Understanding the sources and taking steps to minimize exposure allows you to assist your horse in maintaining vitality and resilience throughout its life. Proactive care and reducing toxic burdens will ensure their long-term health and well-being.Do you know what exactly is in your horse's supplements, and what they're actually doing for their health? Keeping your horse's diet and supplement program clean is one of the most beneficial things you can do for them. There is nothing that turns a horse's health around faster than cleaning up their diet and supporting their health from the inside out. The good news is I'm going live on Saturday, December 6, 2025, at 10 am Mountain Standard Time, and I invite you to join me for my first-ever two-hour workshop called Detox Done Right: How To Reduce Your Horse's Toxic Load and Upgrade Their Health.For just $127 Canadian, you will get my hands on my label-reading playbook and my clean feed roadmap- and we will finish with a 30-minute Q&A to help turn your supplement confusion into clarity.If you care about your horse's health and want real, practical steps that lead to results, then this workshop is just for you! Save your seat by clicking on the link in the show notes, or head over to my website. No need to worry if you register and miss it because I will have a recording waiting for you, whenever you are ready- but I do hope to see you all there, live!Links and resources:Healing Horses with Elisha: Links and resources Learn more about Healing Horses Their Way 2026Pay-in-full or 3-month payment planAnd for extra flexibility we also have a 6-month payment plan​Either way, you’re stepping into an experience that your horse will be grateful for.