Ingredients and their Health Benefits:

Spinach – a high nutritional value and a rich source of vitamin A, vitamin B, vitamin B₆, vitamin E, calcium, potassium, vitamin C, vitamin K, magnesium, manganese, iron and folate. Popey would be proud of you.
Parsley – a source of flavonoids and antioxidants, especially luteolin, apigenin, folic acid, vitamin K, vitamin C, and vitamin A.
Bananas – has packed inside vitamin B₆, moderate amounts of vitamin C, manganese and dietary fiber.
Apples – a moderate content of dietary fiber.
Spirulina – As an ecologically sound, nutrient-rich dietary supplement, spirulina is being investigated to address food security and malnutrition, and as dietary support in long-term space flight or Mars missions. Its advantage for food security is that it needs less land and water than livestock to produce protein and energy.