Best Horse Calming Supplements of 2026

This horse calming supplement is designed to help nervous and/or excitable horses relax and improve their ability to concentrate on work and training, while also enhancing focus with a balanced central nervous system. It contains three powerful ingredients - L-Tryptophan, Thiamine (B1), and Magnesium, which aid serotonin delivery, address nutritional deficiencies and metabolic processes, and support calm, relaxed muscles, respectively. This product is also completely show-safe for use before and during competition in all major federations, and is made in the USA since 1946.

Farnam Quietex II is designed to keep your horse calm and focused during stressful situations. This supplement helps reduce nervous behavior, allowing your horse to remain composed when it matters most. With its unique blend of seven proven ingredients, it promotes relaxation without the use of sedatives or drugs. You can feel confident that your horse will stay alert and perform well, as it won’t cause drowsiness. Ideal for training, competitions, or trail rides, these easy-to-give mini-pellets mix seamlessly into your horse's daily grain, offering a convenient way to support their well-being.

Farnam Quietex II Horse Calming Supplement Paste is perfect for horses in stressful situations such as trailering, trail rides, vet or farrier visits. It helps keep horses calm, composed, relaxed and focused without causing drowsiness. Its unique combination of seven stress-relieving ingredients promotes calmness without drugs or sedatives and provides up to eight hours of relaxation. Its easy-to-give paste form provides one full serving and is ideal for training sessions, competitions, or other situations where horses become nervous.

Mare Magic Calming Supplements come in a convenient 8 oz package, making it easy to manage and store. With dimensions of 27.5 cm in height and 17.5 cm in width, this supplement fits well in your barn or horse care area without taking up too much space. Weighing just 0.264 kilograms, it’s lightweight, allowing you to carry it effortlessly. Proudly made in the United States, you can trust in the quality of this product for your horse care needs.

The Formula 707 Horse Calming supplement is designed to help your horse stay calm and focused. If your horse tends to get nervous or overly excited, this product can help them relax, making training and work easier for both of you. It supports better concentration by promoting a healthy balance in your horse's nervous system, which can improve performance. Plus, it’s safe to use during competitions since it’s not a sedative. The supplement contains three key ingredients: L-Tryptophan to help reduce anxiety, Thiamine (B1) to support essential nutrients and metabolism, and Magnesium to keep muscles calm and relaxed.

SmartPak Calming Pellets are designed to support your horse's nervous system, making them ideal for those that may be anxious or easily startled. The supplement offers a blend of vitamins, minerals, and taurine to help calm your horse effectively. With no added herbs or sugar, this formula is suitable for horses in competitive environments, ensuring they can perform at their best without unnecessary distractions. Additionally, these pellets help your horse manage stress from various situations, like transportation or training, allowing them to adapt more easily to new experiences.

The Perfect Prep EQ Training Day+ Pellets Show Safe Horse Calming Supplement (10 lb) is an easy-to-administer calming supplement that supports your horse's focus. The pellets, which are easy to feed, work gradually over 3 to 5 days and contain no prohibited substances. The supplement contains DGL, which helps soothe your horse's stomach and can be used alone or as part of the Perfect Prep EQ Calming System.

SynNutra SynChill Gel is a natural supplement designed to help your horse stay calm and focused during training, travel, or competition. It meets all horse-sport rules, so you can use it safely at shows and events without worry. Made in the USA under strict FDA guidelines, this gel ensures high quality and safety for your horse. The easy-to-use single-dose syringe contains a sweet-tasting, drug-free formula with plant-based ingredients, making it simple and pleasant to give your horse the support it needs to stay attentive and composed in busy or stressful situations.

SynNutra SynChill Calming Pellets offer a natural way to help your horse stay calm and focused during various activities like training, racing, or trailering. Unlike many supplements, it contains 5-HTP, a unique ingredient that supports your horse’s composure effectively. The daily pellets are made from high-quality natural ingredients proven to reduce anxiety, even in busy or stressful environments. This supplement helps your horse relax without sedation, so they can perform confidently with full mental clarity and physical ability. Plus, it’s safe, made in the USA, and free from banned substances, giving you peace of mind while supporting your horse’s well-being.

The Vita Flex Pro Vision is an excellent horse calming supplement with a unique combination of seven active ingredients. It won't cause drowsiness or affect performance, making it ideal for heavy training, performance activities, competition, racing, and trailering. The mini-pellet formula ensures easy feeding, and it is recommended to check association rules and regulations before using.