Ensuring your horse has adequate salt in their diet is critical for well-being and performance. Salt is composed of sodium chloride (NaCl), providing two essential minerals that function as electrolytes in the horse’s body.

A 500 kg (1,100 lb) adult horse typically requires 28 grams (1 ounce) of salt per day, but may require more if sweating under exercise or in hot weather. Under conditions that cause profuse sweating, 4-6 ounces of dietary salt per day may be required. Deficiency in sodium or chloride can result in appetite loss, behavioural changes, nausea, muscle weakness, failure to thrive, lethargy and reduced water intake.

Most horses would benefit from loose iodized salt available free choice. This will also provide daily intake of iodine, which is a mineral that is required to make thyroid hormones involved in regulating metabolism.