Pistachios are a complete source of protein, which means they contains all 9-essential amino acids in adequate amounts. Gram-for-gram pistachios have as much protein as an egg.
Pistachios are some of the lowest-calorie nuts at a mere 100 calories in a single serving, equivalent to 30 pistachios. “You can thus eat more for fewer calories. (30 pistachios is a perfect serving),” he said.