As a veterinarian, I often get asked about safe treats for horses. Amaranth, an ancient grain, is a nutritious option that we can recommend when fed properly.

Amaranth is not toxic to horses and can offer health benefits, but it must be introduced slowly and in appropriate amounts to avoid digestive issues. Letโ€™s dive into the details.

Is Amaranth Safe or Toxic for Horses?

Amaranth is not toxic to horses. It is a safe grain that has been used in animal feed. However, raw amaranth leaves contain oxalates, which can be toxic if consumed in large quantities, but the grain itself is safe. Always feed the grain (seeds) rather than large amounts of leaves.

Health Benefits and Risks of Amaranth

Amaranth is rich in protein, fiber, and essential amino acids like lysine, which are beneficial for horses. It also contains vitamins and minerals such as iron, magnesium, and calcium. However, its high starch content can be a risk for horses prone to metabolic issues like laminitis or insulin resistance. Overfeeding can lead to colic or obesity.

Safe Serving Size and Preparation

Introduce amaranth gradually, starting with 1/4 cup (about 30 grams) per day for an average-sized horse, mixed into their regular feed. Cooked amaranth is easier to digest, but raw amaranth can be fed if soaked. Do not exceed 1 cup per day to avoid digestive upset. Always provide fresh water.

Symptoms of Trouble

If a horse eats too much amaranth, watch for signs of colic (pawing, rolling, looking at belly), diarrhea, or laminitis (reluctance to move, heat in hooves). High starch intake can also cause excitability or tying-up (muscle stiffness).

What to Do If Your Horse Ate Too Much Amaranth

Remove all amaranth from the horseโ€™s diet immediately. Offer plenty of fresh water and hay to help dilute the starch. Monitor for symptoms. If signs of colic or laminitis appear, contact your veterinarian immediately. For severe cases, call the ASPCA Animal Poison Control at 888-426-4435.

Safety note: Always introduce new feeds gradually and consult your veterinarian before adding amaranth to a horseโ€™s diet, especially if the horse has metabolic or digestive conditions.