Source of magnesium
When an ingredient in dog food is referred to as a 'source of magnesium', this means that the ingredient in question contains a significant amount of magnesium. Magnesium is an essential mineral that is vital for many of your dog's bodily functions. It plays an important role in supporting muscle and nerve function, bone health, energy production and maintaining electrolyte balance.
For dogs, as for humans, adequate magnesium intake is necessary to prevent deficiencies and promote overall health. So if an ingredient is labeled as a source of magnesium, it will help meet your dog's nutritional needs.
Several ingredients can serve as good sources of magnesium, including certain vegetables, nuts, seeds and whole grains. When choosing dog food, it's important to look for a balanced composition of ingredients so that your dog gets all the necessary nutrients in the right amounts.